Siemens SINAMICS DCM Betriebsanleitung Seite 400

Electrical installation
4.9 Signal connections
Assignment of terminal strip X71 or X72
The binary and analog inputs and outputs and the incremental encoder input of the
SINAMICS DCM DC Converter can be connected via terminal strips X71 and X72.
X72 is only available in versions with option G10 or G11.
Table 4- 6 X71 / X72 assignment (1st block)
Terminal Function
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 MDIG Ground, digital
Analog inputs, setpoint inputs (assignable inputs)
25 AI 0 + Analog input 0
26 AI 0 - Main setpoint
88
Technical data
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
Input type (signal type), parameterizable:
- Differential input ±10 V; 150 kΩ
Operating Instructions, 04/2015, A5E36161239/RS-AA/001
SINAMICS DCM Cabinet