Siemens SINAMICS Series Operating Instructions Manual page 179

Terminals on the Connector Board
Also refer to "Inputs/Outputs" in the section titled "Descriptions of functions".
Table 6- 36 Assignment, terminal X177
Terminal Function
X177
Analog inputs (assignable inputs)
1 AI 3 + Analog input 3
2 AI 3 -
3 AI 4 + Analog input 4
4 AI 4 -
5 AI 5 + Analog input 5
6 AI 5 -
7 AI 6 + Analog input 6
8 AI 6 -
Digital inputs (assignable inputs)
9 24 V 24 V supply (output)
10 DC
11 DI 0 Digital input 0
12 DI 1 Digital input 1
13 DI 2 Digital input 2
14 DI 3 Digital input 3
Digital inputs/outputs (assignable inputs/outputs)
15 DI/ Digital input
DO 4 /output 4
16 DI/ Digital input
DO 5 /output 5
17 DI/ Digital input
DO 6 /output 6
18 DI/ Digital input
DO 7 /output 7
19 DO 0 Digital output 0
20 DO 1 Digital output 1
21 DO 2 Digital output 2
22 DO 3 Digital output 3
23, 24 M Ground, digital
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A
6.9 Assignment of terminals and connectors
Technical specifications
Input type (signal type):
Differential input ±10 V; 150 kΩ
Resolution approx. 5.4 mV (±11 bits)
Common-mode controllability: ±15 V
24 V DC, short-circuit proof
Max. load 200 mA (terminals 9 and 10 together),
internal supply referred to internal ground
H signal: +15 V to +30 V
L signal: –30 V to +5 V or terminal open
8.5 mA at 24 V
Type, input/output can be parameterized
Features, inputs:
H signal: +15 V to +30 V
L signal: 0 V to +5 V or terminal open
8.5 mA at 24 V
Features, outputs:
H signal: +20 V to +26 V
L signal: 0 to +2 V
Short-circuit proof; max. current carrying capacity: 100 mA per DO;
max. total load of all DO (CUD left X177:15-22 + CUD right
X177:15-22): 800 mA
Internal protection circuit (freewheeling diode)
If overload occurs: alarm A60018
H signal: +20 V to +26 V
L signal: 0 to +2 V
Short-circuit proof; max. current carrying capacity: 100 mA per DO;
max. total load of all DO (CUD left X177:15-22 + CUD right X177:15-
22): 800 mA
Internal protection circuit (freewheeling diode)
If overload occurs: alarm A60018
Connecting
177