
1SKC000006C0201
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Automation Technologies
Control
IT
Automation Devices
Small PLC – AC31 series 40..50
Ordering data
07 CR 41
SB7667C3
07 KR 51
SB7664C3
ICMK 14 F1
SB7665C3
Central Units AC31 series 40
Description: see “Overview Central Units”. Centrally expandable with up to 6 I/O modules. CRxx: relay
outputs, CTxx: transistor outputs. Program memory without / with online changes: 34 [kB] / 16 [kB].
Ty pe I/O Counter Supply Connection Order Number Weight
(DI / DO / AI) inputs/ voltage type 1 piece
integrated impulse kg
outputs
integrated
07 CR 41 8 / 6 / – 2 / –
24 V DC
screw terminal 1SBP 26 0020 R1001 0.400
spring-type terminal 1SBP 26 0520 R1001 0.400
120/230 AC
screw terminal 1SBP 26 0021 R1001 0.800
spring-type terminal 1SBP 26 0521 R1001 0.800
07 CT 41 8 / 6 / – 2 / 1 24 V DC
screw terminal 1SBP 26 0022 R1001 0.400
spring-type terminal 1SBP 26 0522 R1001 0.400
07 CR 42 8 / 6 / 3 2 / –
24 V DC screw terminal 1SBP 26 0023 R1001 0.400
120/230 AC screw terminal 1SBP 26 0024 R1001 0.800
07 CT 42 8 / 6 / 3 2 / 1 24 V DC screw terminal 1SBP 26 0025 R1001 0.400
Central units AC31 series 50
Description: see “Overview Central Units”. Integrated CS31 field bus. Centrally expandable with up to
6 I/O modules, decentrally upt to 31 I/O modules. KRxx: relay outputs, KTxx: transistor outputs. Program
memory without / with online changes: 34 [kB] / 16 [kB].
Ty pe I/O Counter Supply Connection Order Number Weight
(DI / DO / AI) inputs/ voltage type 1 piece
integrated impulse kg
outputs
integrated
07 KR 51 8 / 6 / – 2 / –
24 V DC
screw terminal 1SBP 26 0010 R1001 0.400
spring-type terminal 1SBP 26 0510 R1001 0.400
120/230 AC
screw terminal 1SBP 26 0011 R1001 0.800
spring-type terminal 1SBP 26 0511 R1001 0.800
07 KT 51 8 / 6 / – 2 / 1 24 V DC
screw terminal 1SBP 26 0012 R1001 0.400
spring-type terminal 1SBP 26 0512 R1001 0.400
Bus modules series 40..50
Description: see “Overview I/O modules”. Integrated CS31 field bus.
Centrally expandable with up to 6 I/O modules. (Max. 8 AI / Max. 4 AO)
Ty pe Number Relay/ Supply Connection Order Number Weight
DI / DO transistor- voltage type 1 piece
outputs kg
ICMK 14 F1 8 / 6 Relay 24 V DC
screw terminal 1SBP 26 0050 R1001 0.400
spring-type terminal 1SBP 26 0550 R1001 0.400
ICMK 14 F1 8 / 6 Relay 120/230 AC
screw terminal 1SBP 26 0051 R1001 0.800
spring-type terminal 1SBP 26 0551 R1001 0.800
ICMK14 N1 8 / 6 Transistor 24 V DC
screw terminal 1SBP 26 0052 R1001 0.400
spring-type terminal 1SBP 26 0552 R1001 0.400
Bus modules series 40..50
Description: see “Overview I/O modules”. MODBUS RTU slave integrated. Automatic baudrate adaption.
Centrally expandable with up to 6 I/O modules, either digital or analogue.
Ty pe Number Relay/ Supply Connection Order Number Weight
DI / DO transistor- voltage type 1 piece
outputs kg
ICMK 14 F1-M 8 / 6 Relay 24 V DC screw terminal 1SBP 26 0053 R1001 0.400
ICMK 14 F1-M 8 / 6 Relay 120/230 AC screw terminal 1SBP 26 0054 R1001 0.800
ICMK14 N1-M 8 / 6 Transistor 24 V DC screw terminal 1SBP 26 0055 R1001 0.400
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