SINAMICS S120 Cabinet Modules
Engineering Information
SINAMICS Engineering Manual – November 2015
Ó Siemens AG
397/528
Power requirement of supplementary components
The following components may be installed in the Cabinet Module and are connected down-circuit of the fuse
protection to the auxiliary voltage supply system. The power requirement must be added to the basic requirement of
the relevant Cabinet Module.
CU320-2 Control Unit
Voltage 24 V (20.4 V – 28.8 V) DC
Maximum power requirement (at 24 V DC) without taking
account of digital outputs and expansions in the option slot
1.0 A
Maximum fuse protection 20 A
Digital inputs: 12 floating digital inputs
8 bidirectional non-floating digital outputs / digital inputs
Voltage
-3 V to +30 V
Low level (an open digital input is interpreted as "low")
-3 V to +5 V
§ High level
+15 V to +30 V
Power consumption (typ. at 24 V DC)
9 mA
Digital outputs (continued-short-circuit-proof): 8 bi-directional, non-floating digital outputs / digital inputs
Voltage
24 V DC
§ Maximum load current per digital output
500 mA
Terminal Module 31 (TM31)
Voltage 24 V DC (20.4 V – 28.8 V)
Maximum power requirement (at 24 V DC) excluding digital
outputs and DRIVE-CLiQ supply
0.2 A
Digital outputs (continued-short-circuit-proof): 4 bi-directional, non-floating digital outputs / digital inputs
Voltage
24 V DC
Maximum load current per digital output
100 mA
Sensor Module Cabinet-mounted 10 (SMC10)
Voltage 24 V DC (20.4 V – 28.8 V)
Maximum power requirement (at 24 V DC) excluding
encoder
0.2 A
Sensor Module Cabinet-mounted 20 (SMC20)
Voltage 24 V DC (20.4 V – 28.8 V)
Maximum power requirement (at 24 V DC) excluding
encoder
0.2 A
Sensor Module Cabinet-mounted 30 (SMC30)
Voltage 24 V DC (20.4 V – 28.8 V)
Maximum power requirement (at 24 V DC) excluding
encoder
0.2 A
AOP30 Advanced Operator Panel 30 (AOP30)
Voltage 24 V DC (20.4 V – 28.8 V)
Maximum power requirement (at 24 V DC):
- Without backlit display 100 mA
- With maximum backlit display 200 mA