Figure 5-14 Setting the delay time. An isochronous governor will be infinitely sensitive. STM32F411 I need to send a lot of data by USB with high speed. real-time operating system, all development tools, analysis programs, and documentation. These allow you to playback playlists on your smartphone and tablet wirelessly. Washington, DC 20250. Jan 8, 2013. Instead of using. USB 2. Depending on the application, this. System Log messages now record the full (date+time) rather than just the time. At a speed of 12 knots, time = 16 days At a speed of 1 knot, time = 16 x 12 days At a speed of 15 knots, time = 16 x 12 15 = 12. 6ES7141-6BH00-0BB0. I'm trying to test how fast the G120 drive (with CU250S-2 PN 6SL3246-0BA22-1FA0) can communicate with S7-1500 via Profinet using isochronous IRT mode. Over the weekend, on Saturday and. The isochronous speed control can load share through the use of an accessory load sensor. The Streamer application is designed to test the maximum throughput capable by squeezing IN or OUT tokens from a Cypress Device (FX2LP/FX3). Time Sensitive Networking (TSN) PROFINET employs TCP/IP (or UDP/IP) communications for specific non-time-critical tasks, such as configuration, parameterization, and diagnostics. Our products focus on innovation, functionality and value as well as promoting independence and improving the quality of life for the individuals that use them. The recent visitors block is disabled and is not being shown to other users. ”. FacilityID. Learn more. e the host may not be able to stream OUT the data as fast. on March 19, Adam Wood, a San Francisco firefighter on duty, received a 911 call and raced to the. In a soft real-time system, occasional violations of the. This way, all the particles get the acceleration in the isochronous time intervals. The returned transfer is pre-initialized for you. PM. Last visit: 10/9/2023. Identifying the first term on the left as the sum of the torques, and m r 2 as the moment of inertia, we arrive at Newton’s second law of rotation in vector form: τ net = Σ τ → = I α →. mon types of cyclotrons are referred to as isochronous cyclotrons and synchrocyclotrons. Impact On Motivation. The influence of metricality and modality on synchronization with a beat. For example, the voltage level for 0 can be positive and the voltage level for 1 can be negative. We have 148 dealerships across the country with knowledgeable finance experts on-site. Travelmath helps you find the driving time based on actual directions for your road trip. ODDY1 and J. 2. happening or done at the same time or speed: 2. This feature also. Intune’s compliance engine evaluates inventory data from JamfPro and generates a report and enforces conditional access via Azure AD. 5 km 2 km 2. You can do this in the Google Drive app as well. I've got about 4' by 18' to play with and am thinking of a 2 lane analog Bertrand 8 style track (pic below for rough shape). Īpple (1394a/b), IEEE P1394 Working Group. Two technology classes are in place to serve the related applications. 888-418-1212. Modern drive products are usually equipped with a digital drive interface (fieldbus interface) Using PROFIBUS or PROFINET all drive functions on any drive are controllable On / Off, rotational direction Setting of speed, position, torque Parametrization of drive functions Diagnosis and supervision Communication can be realized in a flexible way Article number: 6ES7153-2BA82-0XB0: 6ES7153-2BA70-0XB0 ** SIMATIC DP, Connection DP/PA-LINK and ET200M IM153-2 HF for extended temperature range for max. time Profinet IRT Isochronous mode for fast reaction time Page 9 T8 Controller Device Device T O Q OB I Q OB I Q OB I System clock T I OB: processing in the CPU T O: Writes ALL outputs of all devices at a fixed predefined time IRT –Isochronous Real Time: • All cycles are synchronized with each other • Special hardware is needed ie HF modules An isochrone, from the Greek root words iso (equal) and chrone (time), is a line that connects points of equal travel time around a given location. Drive Solutions - Edwin Kiel 2008-01-10 Highly automated production and logistics facilities require mechatronic drive solutions. 333 μs. Porter governor cannot be isochronous; Stability and sensitiveness are two opposite characteristics. l. This tool is similar to Travel Time Maps but takes into account the time it takes to drive between locations. I'm creating a project where I have 8 microphones connected into ADC line (this part works fine), I need a 16-bit signal, so I'm increasing accuracy by adding first 16 signals from one line (ADC. Step 1. CarMax Summary. Actuator Compensation time constant compatibility 0–500 ms Low Idle Speed 55% rated Load Gain 6 Vdc maximum at 5 A CT current Droop 0 to 10% Speed Control Range switch selectable, 500–1500 Hz, 1000–3000 Hz, 2000–6000 Hz (standard), 4000–12 000 Hz Operating Temperature –40 to +85 °C (–40 to +185 °F)Here the requirements concerning reaction time, precision and resolution define the technology level which is most suitable. 3. Here’s how to recover files with Disk Drill: Connect your drive to Mac. Use of isochronous mode 3 Time sequence of synchronization 4 Configuring isochronous. real-time operating system, all development tools, analysis programs, and documentation. 500 km. Worst case for a fault-free drive system For faults outside the drive system, such as e. 0 standard, its features, benefits, and challenges. Discover how LE Audio can enhance your wireless audio experience and enable new use cases for Bluetooth devices. Product Details - Industry Mall - Siemens South Africa. Because SSDs don’t need to make room for all those platters and an actuator arm to hold the read/write head, they can be physically smaller than HDDs of the same capacity. Updated Pack to STM32Cube_FW_F4 Firmware Package version V1. which drive pumps, compressors, or other mechanical or The single-phase droop speed control can load share in droop. We searched for isochronous patterns in lar gibbons' songs, specifically in female and male contributions to duet (figure 1c) and male solos (figure 1b). : 6ZB5711-0BC01-0AA3 MP. Devices synchronously sample inputs and apply outputs by exchanging data at a defined periodic rate or cycle. The TSN standards originated from the precision time protocol (PTP, IEEE1588®). m. This bus sys-tem must be as synchronized as the closed-loop controls. Next, select “Remove everything (Removes all of your personal files, apps, and settings). The time delay between two transmissions is random. 2. com 350 km. These lanes are strictly for 2- and 3-wheeled vehicles and you will be fined at least 100 RMB if caught (by cop or camera) driving your car in one. Our customers. 0 would represent a polygon that covers all traversable edges within 5 minutes from the facility, Headquarters. A first energy-isochronous time-of-flight mass analyzer for energetic ions was built [8], [10] in Los Alamos, NM in the USA in the early 1980s named time-of-flight isochromat (TOFI). 4GHz unlicensed industrial, scientific, and medical (ISM) frequency band. With the importance of speed, it may seem that anyone designing a data communications system would choose parallel transmission. Term Systems that require high availability and must be able to tolerate more than one concurrent drive failure use___Isochronous definition: Happening at regular intervals. The isochronous pipe is unidirectional, i. Accessibility Analysis seems the best, but I have had a number of. located outside the drive, a bus system must be used to manage the communication between these components. located outside the drive, a bus system must be used to manage the communication between these components. It is a stage of infinite sensitivity. Drive Optimization Guide. 450 km. Jamf Pro enforces compliance via the configuration profiles scoped to the macOS device and reports to Intune if the computer is managed based on the local attributes of the device at the time check-in. (916) 402-9227. 4 Block Diagram of an Isochronous Governor With Integrated Speed Bias (analog bias input) The conditioner block is used to limit and scale the bias for use in the governor control system. I created four drive-time isochrones from a point—with travel times of 10, 20, and 30 minutes—with very different results: Mapbox/Valhalla plugin in QGIS: largest isochrone and most accurate. In the past 30 days, DriveTime has had 6,810 airings and earned an airing rank of #112 with a spend ranking of #171 as compared to all other advertisers. 3. Typical hi-speed USB hard drives can be written to at rates around 25–30 MB/s, and read from at rates of 30–42 MB/s, according to routine testing done by CNet. . Product Categories. 26. See full list on traveltime. For drives in the area of Motion Control Systems isochronous operation must be ex-tremely quick and very accurate. In horology, a mechanical clock or watch is isochronous if it runs at the same rate regardless of changes in its drive force, so that it keeps correct time as its mainspring unwinds or chain length varies. zero droop), it will keep opening the valve until the frequency is restored to the original value. Seat belts and car seats appropriate for the age and size of your child are mandatory. Typically these are based upon following transportation routes such as public transit, roadways, or foot paths rather than using a simple circle (a. They are most used to depict travel times, such as drawing a 30-minute. Isochronous Channels (ISOC) If you look up the definition of the word “Isochronous”, you’ll find that it means “occurring at the same time”. Load share can be Isochronous or Droop Load Sharing 2MW Load 2 MW 1 MW 1 MW 0. In transportation planning isochrone maps are commonly used to depict areas of equal travel time. save $1,000 on average!The precision time management scheme introduced in USB 3. m. 0 of UMDF. Search Cars. SIMATIC ET 200eco PN, DI 16x 24 V DC, M12-L, 8x M12, double assignment, input type 3 (IEC 61131), sink input (PNP, sinking input), input delay 0. The 15-minute city is a slippery ideal depending on: The list of. Unfortunately, you can put max. 2005 May;163 (2):226-38. ”. A UMDF-based client driver is not an option for USB devices that support isochronous endpoints. , has periodic structure at multiple time scales. Choose the transfer speed. 1• Magnetic Turn Compaction2 A snail perturbation, 6B2, in the isochronous field,2. We hypothesized that gibbons may flexibly deploy and modulate rhythmic isochrony based on social context [4,12,18]. Difference between ISOCHRONOUS MODE & IRT? 2. Draws take place six times per day at 8:30 am, 10:30 a. Difference between asynchronous vs. It employs TCP/IP (or UDP/IP) communications for non-time-critical tasks, such as configuration, diagnostics, and parameterization. Fortin 42 35128 PadovaTimmins (Ontario) 675. Isochrone maps, also known as travel time maps, are maps that show all reachable locations within a specified limit by a specified mode of transport. 9 hours ago · 1:04. Set a base location and specify up to 4 time values – and Mapsly will draw lines of equal driving time from the “base” point in all directions. 2021 Intel’s also revealing Thursday that Tiger Lake contains a dedicated isochronous data path to the display,. The blue arrows show the points' acceleration along the curve. This hard drive is also plugged into a USB 3. 4 Mbps would use 26. Joined: 4/28/2015. This is referred to as isochronous operation. m. e. A data transmission method configures a source plug on a source device and a destination plug on a destination device for respectively transmitting and receiving isochronous data packets in non real-time. . After some researchs i figured that there's four types of "transfer type" : 0: isochronous , 1: interrupt, 2:control , 3:bulk , we are here interested in the interrupt type so we have to add this filter to wireshark : usb. In one embodiment, applications that include isochronous tasks are certified to be well-behaved and the operating system will only initiate applications that are known to be well-behaved by checking a list of certified. Low speed (LS) rate of 1. International Journal of Fracture 97: 249–261, 1999. Most damning of all, if you look at the isochronous motions of the cycloid, most of them are not Brachistochrone motions. I get the same results each time I run your code. and 3 p. You can find catalogs for all automation and drive products on the Internet steam turbines driving them can be most confusing. If there were a delay or retry of data in an audio stream, then you would expect some erratic audio containing glitches. Board Support: - Reworked Flash Algorithms. LongView 3020 is a transparent USB 2. 2. In a _____ scheme, all the signal levels are on one side of the time axis, either above or below. The spectrometer relies on an isochronous design that directly correlates an ion's time-of-flight through the spectrometer with it's mass-to-charge ratio. Predefined speed levels and customizable. If you start your day early (before 9 am) you can avoid most of the traffic. Do you want to learn how to use the isochronous mode of the SINAMICS S120 drive system? Download this PDF document from Siemens and find out the benefits, requirements, and configuration steps of this mode. The document also provides an overview. The great majority of the world's music is metrical, i. Cyclic data exchange (IO information) happens within a defined time period which is the Update time. This may take a bit of time if the. Wrap hotplug API. The meaning of ISOCHRONOUS is isochronal. The stability assessment was done according to an isochronous stability study scheme in collected influent wastewater samples, in which measurements are performed at the same time at the end of the experiment [15]. Site analyses can benefit greatly from using "drive-time" isochrones to define the study area. The route's main draws are Mt. EtherCAT® is the real-time Ethernet standard for combining great bandwidth with unrivaled isochronous time determinism in ranges of three-digit down to low two-digit nanoseconds. 1 was announced in 1995 and released in 1996. How to implement S7-1516 with Siemens profinet encoder in IRT mode? Best Regards. Hi Peeps, I'm in the early planning stages for a routed slot track. I am using OSRM to create drive time isochrones using this code library(osrm) library(osrmr) s10. time Isos: drive time in seconds to calculate the isochrone distance Isos: drive distance in meters to calculate the isochrone vehicle: optional values are 'car';. and the capability to drive multiple high-speed graphics devices. Isochronous mode Function Manual 10/2018 A5E43884988-AA Preface Documentation guide 1 What is isochronous mode? 2 Use of isochronous mode 3 Time sequence of synchronization 4 Configuring isochronous. USB, or universal serial bus, is a mechanism used to connect peripheral devices to computers. The 15-minute car ride of 10 miles makes every metro area a 15-minute city, if automobiles are the defining mode. Even if a specific device supports a certain speed, it may be plugged into another device that only supports lower speeds. USB 2. Asynchronous traffic, on the other hand, is aone time request, although the requested duration may be granted in multiple allocations. 2. Step 1: Get the transfer buffer. However, most. The length of this delay depends. T0. 17% *as. The WinUsb_StopTrackingForTimeSync function tops the time synchronization feature in the USB driver stack that gets the associated system QPC time for USB bus frames and microframes. Around 2 a. Different ways of representing patterns of time intervals. The main difference between isochronous and droop control modes is the way they respond to changes in the load demand. Learn more. Transfer Delimiter A unique token that indicates an interruption in an isochronous data packet stream. We don't make the ads - We measure them. The integrated switch lets you build field devices with two ports. A. Jan 30, 2019 11:57 PM. 0 - Infineon TechnologiesThis application note provides an overview of the USB 2. Enter the email address you signed up with and we'll email you a reset link. A disk drive is disclosed comprising a disk having an asynchronous partition and a first and second isochronous partition, wherein the asynchronous partition is located between the first and second isochronous partitions in order to reduce the seek time for the disk drive when seeking between the asynchronous and isochronous partitions. Isochronous transfers occur continuously and periodically. In transportation planning isochrone maps are commonly used to depict areas of equal travel time. 2. Learn how to use the isochronous mode with the SIMATIC S7-1500 CPU and the distributed IOs via PROFINET. Isochronous transmission is similar to synchronous transmission but the time interval between blocks is almost zero. STM32F411 I need to send a lot of data by USB with high speed. The key difference between these two communication styles is that asynchronous communication happens over a period of time—rather than immediately—while synchronous communication takes place in real time. 500 km. The main idea behind PTP is to synchronize the clocks of distributed machines within a network. It is very similar to full. synchronous definition: 1. Read more . 1 Intel announced a USB host controller and Philips announced USB audio for isochronous communication with consumer electronics devices. list[[i]] <- osrm::osrmIsochrone(loc = pt, breaks = 30) performance levels are available for time-critical process data and IRT for high accuracy and also isochronous processes. Engines like the Perkins 1103A-33G as standard still have mechanical governors and the speed droops as the load increases. For devices with isochronous/streaming endpoints, the client driver needs to know the delays associated with transfer programming and transfer completion so that the driver can make sure that the device gets the isochronous packets on time. This can also help you plan the best route to travel to your destination. df<-structure(list(id = c(1010000273, 1010001028,. Isochronous Transfers are used for transmitting real-time information such as audio and video data, and must be sent at a constant rate. True ____are divisions of concentric circles called tracks in disk drives. <br><br>Primarily working on ANSYS Workbench to create and analyze FEA model. Speed type. 1. 2020). The digital world has a wealth of data, such as internet of things (IoT) data, business data, health data, mobile data, urban data, security data, and many more, in the current age of the Fourth Industrial Revolution (Industry 4. When an imbalance between generation and load occurs, the frequency of the power system changes. Isochronous. Former House Ag Committee Chair Collin Peterson says moving. If you have any issues, you don’t need to drive to their store every time. Saber más. The customer does not expect to receive a reply in real time. Product Lifecycle (PLM) PM300:Active. Departure from isochrony in naturally timed sentences (Fig. What is Serial Transmission? Computer Network Network Operating System. located outside the drive, a bus system must be used to manage the communication between these components. Getting approved for Auto Financing at DriveTime is simple. Add Transfer. Here’s how to do it: Click or tap on OneDrive’s icon from the right side of the taskbar. m. However, in an isochronous transfer, the driver issues a request to read or write data to an isochronous endpoint. The ramp-up time p1120[D] and ramp-down time p1121[D] can be used to set mutually independent. The ratio of 13 C/ 12 C in the ocean, reported in delta notation as δ 13 C, and its change through time are pivotal to Earth system modeling of the development of an oxygenated atmosphere. For isochronous transfers the host controller reserves certain periods of time on the bus. This can be walking for pedestrian and hiking travel times, cycling for travel times by bicycle, or driving for travel times by car. RESPIRATORY. Contributed by: Erik Mahieu (November 2011)This property makes isochronous sequences, from an information-theoretic perspective, purely deterministic and predictable, granting the lowest possible entropy. ms that is used to verify drive functionality,DRIVE-CLIQ interface 1 1FK7022-5AK71-1AG3 - Synchronous motor with absolute encoder with DRIVE-CLIQ interface 1 1FK7022 -5AK71 1LG0 STEP 7 Professional V15. This authority is for my Drive Card account noted above and is to remain in effect until canceled in writing by Citibank, N. Also remember that if you hit a bike or pedestrian, you will be in the wrong as a car driver and in very hot water. 1939, showing the beam of accelerated ions (likely protons or deuterons) exiting the machine and ionizing the surrounding air causing a blue glow. For. Petrotech - US Headquarters 151 Brookhollow Esplanade New Orleans, Louisiana 70123 USA Email: info@petrotechinc. Synchronous cycleinterrupt OBs (OB 61 toOB 64) SYNC_PI: Synchronize the process image inputs (S7-1500) Isochronous mode interrupt OBs (S7-1500) SYNC_PO: Synchronize the processimage outputs (S7-1500) Synchronized execution cycles. 5) From the USB transfer mode dropdown, select either bulk or isochronous. 5 km 2 km 2. 4. You will also lose license demerit points. 1 using HAL Drivers V1. This Demonstration illustrates the fact that a cycloid is a tautochrone (isochronous) path. To support real-time, jitter-free isochronous traffic the corresponding TSN mechanism denoted Time Aware Shaper requires special hardware support. SW. 6. The data field can carry 0- 1023 bytes of data. With the isochronous operating mode, SIMIT ensures that all components involved in the simulation have the same synchronized simulation progress and the same time domain. Posts: 394. Five (5) GTGs all in isochronous load sharing (author experience). different modes of data transmission used for communication purposes; each corresponds. Hunting: It is a. Drivers must determine at run-time the transfer speed between the device and the. payment with no credit hit! Get Your Personalized Terms. org: The applications in each device are synchronized to a common time, which is strictly monotonic and steadily increasing, without jumps or leaps. performance levels are available for time-critical process data and IRT for high accuracy and also isochronous processes. In case of discrepancies between the suggestions in the application examples and other Siemens publications such as catalogs, the content of the other documentation shall have. 8 out of 10. 4. When the source and destination connections are made, a specific amount of bandwidth is reserved. Hans Stutvoet – Isochronous Vs Droop Control For Generators . 6ES7331-7KF02-0AB0. After the modification, the windows (Windows 10) can see the device as a UVC USB 3. Simply choose the channel that’s most convenient for you. If you're not a student,. To manage the reserved time for isochronous endpoints, the time is divided into consecutive logical chucks are called bus intervals. It also explains the basic concepts of USB devices, hosts, hubs, and protocols. You will also get answers to frequently asked questions and troubleshooting tips. 8). A lot smaller, in fact. However, the portion of the cycloid used for each of the two varies. In spring-driven timepieces, the drive force declines as the mainspring runs down. How to Calculate Drive Time or Travel Time in Maptive: Powered by Google Maps’ API, Maptive’s drive time polygon tool is a sophisticated type of isochrone map that will. AT TIME OF PARALLELING 5% DROOP GOVERNOR - VARIOUS SET SPEEDS 0% 100% kW GENERATOR LOAD e. More detailed explanations of the USB characteristics and data flow are explained with code examples in the following pages. Download 2. 0 adds mechanism for devices to send a Bus Interval Adjustment Message that is used by the host to adjust its 125 μs bus interval up to +/-13. The Bluetooth Classic radio, also referred to as Bluetooth Basic Rate/Enhanced Data Rate (BR/EDR), is a low power radio that streams data over 79 channels in the 2. Functions: • Isochronous mode • Shared device for 4 IO controllers architectures and drive innovation through testbeds. Each of. It was too popular and grab the market till about the year 2000. 05-. m. 1. An isochrone is defined as a line drawn on a map connecting points at which something occurs or arrives at the same time. An isochrone is defined as a line drawn on a map connecting points at which something occurs or arrives at the same time. We reference the isochronous sample code to modify the FW. COE. Their entire national telephone network is isochronous, with a clock distribution tree radiating from a single, protected cesium reference clock. Improve start-up time on CPython by not importing standard inspect module. USB 1. PROFINET Isochronous Real-Time (IRT) 4. A stopgap government funding bill that includes a one-year extension of the 2018 farm. The communication system under test (Fig. IEC 61158-5-10 "FIELDBUS FOR USE IN INDUSTRIAL CONTROL SYSTEMS — Part 5-10: Application layer service definition - Additional elements for Type 10 fieldbus"On the other hand, for high-speed data transfer in USB, isochronous data transfer is used. It is commonly used as the speed control mode of the governor of a prime mover driving a synchronous generator connected to an electrical grid. FromBreak. Chronostratigraphic units are bounded by isochronous horizons which mark specific moments of geological time. e. McDILL2 1Research Associate, Carleton University, 1125 Colonel By Drive, Ottawa, Ontario, K1S 5B6, Canada. This site allows you to determine the zones corresponding to a given trip duration around a site (isochrone charts). When the new transfer is no longer needed, it should be freed with libusb_free_transfer(). 3: Image showing data format of Data Packets. sent different techniques for transferring data. SIMATIC S7-1500, CPU 1515-2 PN, central processing unit with 500 KB work memory for program and 3 MB for data, 1st interface: PROFINET IRT with 2-port switch, 2nd interface: PROFINET RT, 30 ns bit performance, SIMATIC Memory Card required. isochronous endpoints, note that the USB 2. The length of a frame is 1. The testing scheme was designed according to the research developed previously by Gawlik at et al. It literally means to occur at the same time or at equal time intervals. synchronous communication. Start point approximation. Service Areas use Dijkstra's algorithm to traverse a network. k. For this purpose the drive is operated as IO device on an IO controller. Droop Mode In droop mode (utility tie breaker closed), speed By comparing the correlation function of fast dynamics in Fig. For drives in the area of Motion Control Systems isochronous operation must be ex-tremely quick and very accurate. Overview. Assume we have three generators with the rated powers of Pmax1, Pmax2 and Pmax3. • A time-coherent sampling strategy (even for smart sensors) is required These rules may aid not only in the selection of the data acquisition equipment but also the definition of the sampling, transmission, storage and analysis strategies. Sectors. When paralleling diesel generators this change in speed and hence frequency allows multiple diesel. In an isochronous control mode, the generator output is adjusted to maintain a constant frequency, while in a droop control mode, the generator output is adjusted to maintain a constant voltage, with frequency allowed to vary. ”. 4 Block Diagram of an Isochronous Governor With Integrated Speed Bias (analog bias input) The conditioner block is used to limit and scale the bias for use in the governor control system. 1007/s00221-004-2159-8. 15-minute radii compared, from walking to driving. To move a game you currently have installed, return to the Storage Manager and select the game. down payment and monthly. The IEEE 1394 bus can support several different speeds, limited by what the hardware allows. [1] [2] Large accelerators are used for fundamental research in particle physics. Isochronous Endpoint 2: maximum packet size = 512 bytes The driver for the webcam configures the webcam to use the default interface setting when it initializes. A governor is said to be isochronous, when the equilibrium speed is constant for all radii of rotation of the balls, within the working range. Why si it showing this alarma in local control?Isochrone map showing drive times around airports in northern Finland, created using GIS software (2011). LONG TERM CARE. The unit of bus interval depends on the bus speed. 7% of it’s bandwidth (102. The USB drivers for a host system control the USB devices that are plugged into it, from the hostâ s point of view (a common USB host is a desktop computer. Bi-directional isochronous communication requires two isochronous pipes, one in each direction. In other words, conditional on a known repetition rate (i. PROFINET/RT: real time data transfer. com. Washington, DC 20250. A sequence of events is isochronous if the events occur regularly, or at equal time intervals. enables real-time communication between the consumer and utility allowing to optimize a consumer’s energy usage based on environmental and/or price preferences [2]. In horology, a mechanical clock or watch is isochronous if it runs at the same rate regardless of changes in its drive force, so it keeps correct time as the mainspring unwinds. savings and optimized cash flow as modules can be delivered closer to the start of operation due to the short set-up time. in. See examples of ISOCHRONAL used in a sentence. Apr 29, 2007.