CPUs

Compact

Details
CR40
CR30
Order no.
6ES72881CR400AA0
6ES72881CR600AA0
Input supply voltage
85 ~ 265 V AC
85 ~ 265 V AC
Onboard DI
24
36
Onboard DO
16 (Relay)
24 (Relay)
Expandable BY
Not expandable
Not expandable
High-speed counters
4 at 100 KHZ
4 at 100 KHZ
PTO
0
0

Standard

Standard CPU Details
CPU details
SR20
SR30
SR40
SR60
ST20
ST30
ST40
ST60
Order no.
6ES72881SR200AA0
6ES72881SR300AA0
6ES72881SR400AA0
6ES72881SR600AA0
6ES72881ST200AA0
6ES72881ST300AA0
6ES72881ST400AA0
6ES72881ST600AA0
Input supply voltage
85 ~ 265 V AC
85 ~ 265 V AC
85 ~ 265 V AC
85 ~ 265 V AC
20.4 ~ 28.8 V DC
20.4 ~ 28.8 V DC
20.4 ~ 28.8 V DC
20.4 ~ 28.8 V DC
Onboard DI
12
18
24
36
12
18
24
36
Onboard DO
8 (Relay)
12 (Relay)
16 (Relay)
24 (Relay)
8 (Transistor)
12 (Transistor)
16 (Transistor)
24 (Transistor)
Expandable BY
Expandable with expansion module and signal board
Expandable with expansion module and signal board
Expandable with expansion module and signal board
Expandable with expansion module and signal board
Expandable with expansion module and signal board
Expandable with expansion module and signal board
Expandable with expansion module and signal board
Expandable with expansion module and signal board
High-speed counters
4 at 200 kHz
4 at 200 kHz
4 at 200 kHz
4 at 200 kHz
4 at 200 kHz
4 at 200 kHz
4 at 200 kHz
4 at 200 kHz
PTO
0
0
0
0
2 at 100 kHz
3 at 100 kHz
3 at 100 kHz
3 at 100 kHz

All about S7-200 SMART PLC

Firmware upgrade files \ GSD Files