Siemens SINAMICS SM120 - Table 3-4 Power Stack Adapter 4: Switch for the Analog Inputs; Table 3-5 Power Stack Adapter 4: Analog and Digital Inputs

Switch for the analog inputs
Table 3-4 Power Stack Adapter 4: Switch for the analog inputs
Switch Function Technical data
S5.0 Switchover, analog input AI0:
Voltage (V)/Current (I)
Current range 0 mA ... 20 mA, can be additionally
reduced to 4 mA ... 20 mA via software (wire-break‐
age monitoring);
Voltage range 0 V ... 10 V
S5.1 Switchover, analog input AI1:
Voltage (V)/Current (I)
S6.0 Switchover, analog input AI2:
Voltage (V)/Current (I)
S6.1 Switchover, analog input AI3:
Voltage (V)/Current (I)
Analog and digital inputs
Table 3-5 Power Stack Adapter 4: Analog and digital inputs
Terminal X321
1
X322
2
X323
2
1 M DI 3 DI 7
2 +24 V (auxiliary
voltage)
+24 V (auxiliary voltage)
3 DIO7 +24 V (auxiliary voltage)
4 DIO 6 DI 2 DI 6
5 DIO 5 DI 1 DI 5
6 DIO 4 +24 V (auxiliary voltage)
7 M +24 V (auxiliary voltage)
8 M DI 0 DI 4
9 +24 V (auxiliary
voltage)
MEXT1
(potential-free reference for
DI 0, DI 1, DI 2, and DI 3)
MEXT2
(potential-free reference for
DI 4, DI 5, DI 6, and DI 7)
10 DIO 3 M
11 DIO 2 AI 1+ AI 3+
12 DIO 1 AI 1- AI 3-
13 DIO 0 AI 0+ AI 2+
14 M AI 0- AI 2-
Max. connectable cross-section: 1.5 mm², type: Screw terminal
1
Technical data for X321:
● When used as output: see data for X331
● When used as input: see data for X322 and X323
Description
3.4 Components
SINAMICS SM120 6SL38855?B
38 Operating Instructions 12/2015