Omron C200HW-SRM21-V1 - 08-2007 - Page 68

47
I/O Response Time Characteristics Section 2-5
T
MIN
= IN + T
S(IN)
+ T
M-in-min
+ T
I/O
+ T
PLC
+ T
M-out-min
+ T
S(OUT)
+ OUT
T
MIN
: Minimum I/O response time
T
PLC
: PLC’s cycle time
Ts (IN): Input data transmission time for one node
High-speed Communications Mode: 20
µs
Long-distance Communications Mode: 160 µs
T
M-in-min
:Input processing time in the Master
T
M-out-min
: Minimum output processing time in the Master
T
S (OUT)
: Output data transmission time for one node
High-speed Communications Mode: 15
µs
Long-distance Communications Mode: 110 µs
IN: Input delay in the Slave (Minimum value is 0.)
OUT: Output delay in the Slave (Minimum value is 0.)
T
I/O
: I/O refreshing time
CS-series, C200HX/C200HG/C200HE-(Z)E, and C200HS Master
Units
CS-series Master Units
Note 1. The values in the above table are applicable when con-
nected to the CPU Rack. Add another 20
µs to the values
shown in the table when connected to an Expansion
Rack.
Master Input processing time
CS Series, C200HX/C200HG/
C200HE-(Z)E, and C200HS
160 µs
CS Series 20 µs (allocated words for 1 unit
number), 25 µs (allocated words for
2 unit numbers)
CJ Series 25 µs
CQM1 120 µs
Master Min. input processing time
CS Series, C200HX/C200HG/
C200HE-(Z)E, and C200HS
35 µs
CS Series 35 µs (allocated words for 1 unit
number), 45 µs (allocated words for
2 unit numbers)
CJ Series 45 µs
CQM1 40 µs
Master Usable node number setting
IN0 to IN7 and
OUT0 to OUT7
IN0 to IN15 and
OUT0 to OUT15
CS Series, C200HX/
C200HG/ C200HE-(Z)E
T
I/O
= 440 µsT
I/O
= 880 µs
C200HS T
I/O
= 1,000 µsT
I/O
= 2,000 µs
Master Usable node number setting
IN0 to IN7 and
OUT0 to OUT7
IN0 to IN15 and
OUT0 to OUT15
CS1 (without -H suffix) T
I/O
= 160 µsT
I/O
= 180 µs
CS1-H T
I/O
= 120 µsT
I/O
= 130 µs