Siemens SINAMICS DCM Operating Instructions Manual page 160

Connecting
6.9 Assignment of terminals and connectors
Terminals on connector board C98043-A7125
Also refer to "Inputs/Outputs" in the section titled "Descriptions of functions".
Table 6- 29 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
Analog inputs, setpoint inputs (assignable inputs)
25 AI 0 + Analog input 0
26 AI 0 - Main setpoint
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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 VDC, short-circuit proof
Max. load 200 mA (terminals 9 and 10 together),
internal supply related to internal ground terminal
H signal: +15 to +30 V
L signal: – 30 to +5 V or terminal open
8.5 mA at 24 V
Type, input/output parameterizable
Features of inputs:
H signal: +15 to +30 V
L signal: 0 V to +5 V or terminal open
8.5 mA at 24 V
Features of 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
Input type (signal type), parameterizable:
- Differential input ±10 V; 150 kΩ
Operating Instructions, 1.2012, C98130-A7066-A1-05-7619
SINAMICS DCM DC Converter