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81
Computing the Cycle Time
Section 2-7
2-7-4
I/O Refresh Times for PLC Units
CP-series Expansion Unit and Expansion I/O Unit I/O Refresh Times
Note
The I/O refresh time for CPU Unit built-in I/O is included in overhead process-
ing.
2-7-5
Cycle Time Calculation Example
The following example shows the method used to calculate the cycle time
when CP-series Expansion I/O Units only are connected to a CP1L CPU Unit.
Name
Model
I/O refresh time per Unit
Expansion I/O Units
CP1W-40EDR
CPM1A-40EDR
0.39 ms
CP1W-40EDT
CPM1A-40EDT
0.39 ms
CP1W-40EDT1
CPM1A-40EDT1
0.39 ms
CP1W-40ETR1
CPM1A-40ETR1
0.18 ms
CP1W-20EDT
CPM1A-20EDT
0.18 ms
CP1W-20EDT1
CPM1A-20EDT1
0.18 ms
CP1W-16ER
CPM1A-16ER
0.25 ms
CP1W-8ED
CPM1A-8ED
0.13 ms
CP1W-8ER
CPM1A-8ER
0.08 ms
CP1W-8ET
CPM1A-8ET
0.08 ms
CP1W-8ET1
CPM1A-8ET1
0.08 ms
Analog Input Units
CP1W-AD041
CPM1A-AD041
0.61 ms
Analog Output Units
CP1W-DA041
CPM1A-DA041
0.33 ms
Analog I/O Units
CPM1A-MAD01
0.29 ms
CP1W-MAD11
CPM1A-MAD11
0.32 ms
Temperature Sensor Units
CP1W-TS001
CPM1A-TS001
0.25 ms
CP1W-TS002
CPM1A-TS002
0.52 ms
CP1W-TS101
CPM1A-TS101
0.25 ms
CP1W-TS102
CPM1A-TS102
0.52 ms
DeviceNet I/O Link Unit
CPM1A-DRT21
0.38 ms
CompoBus/S I/O Link Unit
CP1W-SRT21
CPM1A-SRT21
0.21 ms
Содержание CP1L - 12-2007
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Страница 33: ...xxxiv Conformance to EC Directives 6...
Страница 65: ...32 Function Blocks Section 1 5...
Страница 428: ...395 Clock Section 6 9...
Страница 429: ...396 Clock Section 6 9...
Страница 523: ...488 Troubleshooting Unit Errors Section 9 4...
Страница 531: ...496 Replacing User serviceable Parts Section 10 2...
Страница 563: ...528 Auxiliary Area Allocations by Function Appendix C...
Страница 611: ...576 Auxiliary Area Allocations by Address Appendix D...
Страница 638: ...603 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Страница 639: ...604 Connections to Serial Communications Option Boards Appendix F...
Страница 669: ...634 Index...
Страница 671: ...636 Revision History...