Siemens SINAMICS G150 Operating Instructions Manual page 113

X530: 4 digital inputs
Table 4- 23 Terminal block X530
Terminal
1
2
3
4
5
6
DI: digital input; M2: ground reference; M: Electronics ground
1)
Max. connectable cross-section: 1.5 mm²
Note
An open input is interpreted as "low".
X521: 2 analog inputs (differential inputs)
Table 4- 24 Terminal block X521
Terminal
1
2
3
4
5
6
7
8
AI: analog input; P10/N10: auxiliary voltage, M: Ground reference
1)
Max. connectable cross-section: 1.5 mm²
CAUTION
If the analog inputs are connected as current inputs, the input current must not exceed
35 mA.
Converter cabinet units
Operating Instructions, 03/2012, A5E03263466A
Designation
1)
DI 4 Voltage: - 3 ... 30 V
Current drain, typical: 10 mA at 24 V
DI 5
Reference potential is always terminal M2
DI 6
Level:
DI 7
- high level: 15 ... 30 V
- Low level: -3 ... 5 V
M2
M
Designation
1)
AI 0+ As voltage input:
-10 ... +10 V, Ri = 100 kΩ
AI 0-
Resolution: 11 bits + sign
AI 1+
As current input:
AI 1-
+4 ... +20 mA / -20 ... +20 mA / 0 ... +20 mA, Ri = 250 Ω
Resolution: 10 bits + sign
P10 Auxiliary voltage +10 V, continued short-circuit proof
M Ground reference
N10 Auxiliary voltage -10 V, continued short-circuit proof
M Ground reference
4.10 Signal connections
Technical data
Ground reference
Electronics ground
Technical data
Electrical installation
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