Omron C200HW-SRM21-V1 - 08-2007 Operation Manual page 68

I/O Response Time Characteristics
T = IN + T + T
MIN S(IN)
T : Minimum I/O response time
MIN
T : PLC's cycle time
PLC
Ts (IN): Input data transmission time for one node
High-speed Communications Mode: 20 µ s
Long-distance Communications Mode: 160 µ s
T :Input processing time in the Master
M-in-min
Master
CS Series, C200HX/C200HG/
C200HE-(Z)E, and C200HS
CS Series
CJ Series
CQM1
T : Minimum output processing time in the Master
M-out-min
Master
CS Series, C200HX/C200HG/
C200HE-(Z)E, and C200HS
CS Series
CJ Series
CQM1
T : Output data transmission time for one node
S (OUT)
High-speed Communications Mode: 15 µ s
Long-distance Communications Mode: 110 µ s
IN: Input delay in the Slave (Minimum value is 0.)
OUT: Output delay in the Slave (Minimum value is 0.)
T : I/O refreshing time
I/O
CS-series, C200HX/C200HG/C200HE-(Z)E, and C200HS Master
Units
Master
CS Series, C200HX/
C200HG/ C200HE-(Z)E
C200HS
CS-series Master Units
Master
CS1 (without -H suffix)
CS1-H
Note 1. The values in the above table are applicable when con-
nected to the CPU Rack. Add another 20 µ s to the values
shown in the table when connected to an Expansion
Rack.
+ T + T + T
M-in-min I/O PLC
160 µs
20 µs (allocated words for 1 unit
number), 25 µs (allocated words for
2 unit numbers)
25 µs
120 µs
Min. input processing time
35 µs
35 µs (allocated words for 1 unit
number), 45 µs (allocated words for
2 unit numbers)
45 µs
40 µs
Usable node number setting
IN0 to IN7 and
OUT0 to OUT7
= 440 µs
T
I/O
= 1,000 µs
T
I/O
Usable node number setting
IN0 to IN7 and
OUT0 to OUT7
= 160 µs
T
I/O
= 120 µs
T
I/O
Section 2-5
+ T + OUT
M-out-min S(OUT)
Input processing time
IN0 to IN15 and
OUT0 to OUT15
= 880 µs
T
I/O
= 2,000 µs
T
I/O
IN0 to IN15 and
OUT0 to OUT15
= 180 µs
T
I/O
= 130 µs
T
I/O
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