Omron CJ Series Operation Manual page 211

Minimum I/O Response Time
Word Slave Units
CPU Unit processing
Master Unit processing
Communications cycle
Slave Unit processing
Formula for Word Slave Minimum I/O Response Time
TIN + TCrmInMin + Tcpu + TCrmOutMin + TNetOut + TOUT
TIN:
TCrmInMin:
Tcpu:
TCrmOutMin: Minimum output processing time at Master Unit
TNetOut:
TOUT:
CJ-series CompoNet Master Unit Operation Manual for NJ-series CPU Unit (Cat. No. W493)
TCrmOutMin
TNetCyc
TIN
Minimum I/O response time
Input Slave Unit input delay time
Minimum input processing time at Master Unit
Task period of CPU Unit
Time allotted for output frames in communications cycle time
Output Slave Unit output delay time
5 Remote I/O Communications
Tcpu
TCrmOutMin
TNetCyc
TNetOut
TOUT
5
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