Siemens SINAMICS DCM Manual page 176

Terminal Function
X177
27 AI 1 + Analog input 1
28 AI 1 -
29 AI 2 + Analog input 2
30 AI 2 -
Reference voltage
31 P10 Reference voltage ±10 V
32 N10 (output)
33, 34 M Ground, analog
Serial interface, peer-to-peer RS485
35, 36 M Ground, digital
37 TX+ Send cable +
38 TX- Send cable -
39 RX+ Receive cable +
40 RX- Receive cable -
Incremental encoder input
41 Incremental encoder supply
42 Ground, incremental encoder
43 Track 1 positive connection
44 Track 1 negative connection
45 Track 2 positive connection
46 Track 2 negative connection
47 Zero mark positive connection
48 Zero mark negative connection
Analog outputs (assignable outputs)
49 AO 0 Analog output 0
50 M Ground, analog
51 AO 1 Analog output 1
52 M Ground, analog
Connections for temperature sensor (motor interface 1)
53 Temp 1
54 Temp 2 (sense cable)
SINAMICS DCM DC Converter
Operating Instructions, 02.2015, A5E34763375/RS-AA/001
Technical specifications
- Current input 0 - 20 mA; 300 Ω or 4 - 20 mA; 300 Ω
Resolution approx. 0.66 mV (±14 bits)
Common-mode controllability: ±15 V
Input type (signal type):
- Differential input ±10 V; 150 kΩ
Resolution approx. 0.66 mV (±14 bits)
Common-mode controllability: ±15 V
Note:
An external armature voltage actual value can also be connected at
this input. See function diagram 6902 in the SINAMICS DCM List
Manual.
Tolerance ±1% at 25° C
Stability 0.1% per 10° K
10 mA short-circuit proof
4-wire send cable, positive differential output
4-wire send cable, negative differential output
4-wire receive cable, positive differential output
4-wire receive cable, negative differential output
+13.7 to +15.2 V, 300 mA short-circuit proof (electronically protected)
If overload occurs: alarm A60018
Load: ≤ 5.25 mA at 15 V (without switching losses)
Pulse duty factor: 1:1
See below for data relating to cables, cable length, shield support,
input pulse levels, hysteresis, track displacement, and pulse frequen-
cy.
±10 V, max. 2 mA short-circuit proof, resolution ±15 bits
Sensor acc. to p50490 (refer to SINAMICS DCM List Manual
The cable to the temperature sensor on the motor must be shielded
ac.maher.co.ir
6.9 Assignment of terminals and connectors
Connecting
177