Omron E5ZN-DRT, Operation Manual

Page: 128 / 162

113
Remote I/O Communications Characteristics Section 7-1
Maximum I/O Response
Time The maximum I/O response time occurs with the I/O timing shown in the fol-
lowing diagram.
T
IN
: The Input Slave’s ON (OFF) delay
T
OUT
: The Output Slave’s ON (OFF) delay
T
RM
: The whole Network’s communications cycle time (Refer to
page 115)
T
PLC0
: The PLC’s cycle time (instruction exe peripheral servicing)
Note Refer to the information on each slave for details on Input and Output Slaves’
ON and OFF delay times. Refer to 7-1-2 CompoWay/F Communications
Cycle Time and Refresh Time and the Operation Manual for the PLC being
used for details on the PLC’s instruction execution and peripheral servicing
cycle times.
The maximum I/O response time (T
MAX
) is the total of the following terms:
T
MAX
= T
IN
+ 2 × T
RM
+ 3 × T
PLC0
+ T
OUT
PLC
T
PLC0
T
OUT
T
IN
T
RM+
T
PLC0
T
RM
T
PLC0
Cycle time
Master Unit
Input
Output
Periph-
eral ser-
vicing Instruction
execution Instruction
execution Periph-
eral ser-
vicing Periph-
eral ser-
vicing Instruction
execution Periph-
eral ser-
vicing Instruction
execution