Remote I/O Communications Performance - Omron GQ-CRM21 Operation Manual

4-3 Remote I/O Communications
Performance
Maximum Input Time =T
Maximum Output Time =T
CC-Link Master
Unit processing
Gateway Unit
processing
T
NetCyc
CompoNet
communications
cycle
T
IN
Slave Unit
processing
T : CC-Link input delay
CclIn
T : CC-Link output delay
CcOut
T : Maximum input processing time for Gateway Unit
CrmIn
T : Maximum output processing time for Gateway Unit
CrmOut
T : CompoNet communications cycle
NetCyc
T : Input frame time in communications cycle
NetIn
T : Output frame time in communications cycle
NetOut
T : Output Slave Unit output delay
OUT
T : Input Slave Unit input delay
IN
/ T : CC-LINK Input and Output Delay Times
T
CclIn CcOut
Refer to documentation on the CC-Link Master Unit.
T : Maximum Input Processing Time for Gateway Unit for CC-Link
CrmIn
Communications mode 0
Communications mode 1
Communications mode 2
Communications mode 3
Communications mode 4
Communications mode 5
Communications mode 6
T : Maximum Output Processing Time for Gateway Unit
CrmOut
Communications mode 0
Communications mode 1 to 6
CompoNet Gateway Unit for CC-Link Operation Manual
+T +T
IN NetIn NetCyc
+T +T
CclOut CrmOut
T
CrmIn
T
NetIn
T
NetCyc
Input Time
0.5
0.3
0.2
0.2
0.4
0.3
0.2
(Unit: ms)
0.2
0.1
(Unit: ms)
Remote I/O Communications
+T +T
CrmIn CclIn
+T +T
NetCyc NetOut OUT
T T
CclIn CclOut
T
CrmOut
T
T
NetCyc
NetCyc
T
NetOut
T
OUT
Output Time
4
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