Siemens SINAMICS SM150 - Analog and Digital Outputs; Switch for the Analog Inputs

B.2.4.6 Analog and digital outputs
Table B-19 Power Stack Adapter 2: Analog and digital outputs
Terminal Designation Technical specifications
X231 X232
1 M Max. output voltage:
Supply voltage at X210.3 minus approximately 2 V
Max. load current per output:
300 mA, continuously short-circuit-proof
Output delay:
● For "0" to "1": Typ. 100 μs at 0.3 A resistive load
● For "1" to "0": Typ. 10 μs at 0.3 A resistive load
2 DO 3 DO 7
3 DO 2 DO 6
4 M
5 M
6 DO 1 DO 5
7 DO 0 DO 4
8 M
9 AO 3- AO 7- Voltage range:
0 V to 10 V, short-circuit proof
Max. load current per output: 3 mA
Resolution: 12 bits
10 AO 3+ AO 7+
11 AO 2+ AO 6+
12 AO 2- AO 6-
13 AO 1- AO 5-
14 AO 1+ AO 5+
15 AO 0+ AO 4+
16 AO 0- AO 4-
Max. connectable cross-section 1.5 mm²; type: Screw terminal
B.2.4.7 Switch for the analog inputs
Table B-20 Power Stack Adapter 2: Switch for the analog inputs
Switch Function Technical specifications
S5.0 Switchover, analog input AI0:
Voltage (V)/Current (I)
Current range 0 mA to 20 mA, can be additionally
reduced to 4 mA to 20 mA via software (wire-break
monitoring);
Voltage range 0 V ... 10 V
S5.1 Switchover, analog input AI1:
Voltage (V)/Current (I)
Technical data and drawings
B.2 Terminal assignments
SINAMICS SM150 6SL3845-7NN46-7AA0
206 Operating Instructions 04/2017