Siemens SINAMICS V20 Operating Instructions Manual page 43

User terminals
No. Terminal
marking
1 10V
Analog 2 AI1
inputs
3 AI2
Analog 4 AO1
output
5 0V
6 P+
7 N-
Digital in- 8 DI1
puts
9 DI2
10 DI3
11 DI4
12 DI C
SINAMICS V20 Inverter
Operating Instructions, 09/2014, A5E34559884
Description
10 V output (tolerance ± 5 %) referred to 0V, maximum 11 mA, short circuit protected
Mode:
Isolation to control circuit:
Voltage range:
Current range:
Voltage mode accuracy:
Current mode accuracy:
Input impedance:
Resolution:
Wire break detect:
Threshold 0 ⇒ 1 (used as DIN):
Threshold 1 ⇒ 0 (used as DIN):
Response time (digital input mode): 4 ms ± 4 ms
Mode:
Isolation to control circuit:
Current range:
Accuracy (0 mA to 20 mA):
Output capability:
Overall reference potential for RS485 communication and analog inputs / output
RS485 P +
RS485 N -
Mode:
Isolation to control circuit:
Absolute maximum voltage:
Operating voltage:
Threshold 0 ⇒ 1 (maximum):
Threshold 1 ⇒ 0 (minimum):
Input current (guaranteed off):
Input current (maximum on):
2-wire Bero compatibility:
Response time:
AI1: Single-ended, bipolar current and voltage mode
AI2: Single-ended, unipolar current and voltage
mode
None
AI1: -10 V to 10 V; AI2: 0 V to 10 V
0 mA to 20 mA (4 mA to 20 mA - software selectable)
± 5 % full scale
± 5 % full scale
Voltage mode: > 30 K
Current mode: 235 R
10-bit
Yes
4.0 V
1.6 V
Single-ended, unipolar current mode
None
0 mA to 20 mA (4 mA to 20 mA - software selectable)
± 1 mA
20 mA into 500 R
PNP (reference terminal low)
NPN (reference terminal high)
Characteristics values are inverted for NPN mode.
500 V DC (functional low voltage)
± 35 V for 500 ms every 50 seconds
- 3 V to 30 V
11 V
5 V
0.6 mA to 2 mA
15 mA
No
4 ms ± 4 ms
Electrical installation
4.2 Terminal description
43