Siemens SINAMICS V20 Operating Instructions Manual page 43

No. Terminal
marking
Digital inputs 8 DI1
9 DI2
10 DI3
11 DI4
12 DI C
13 24V
14 0V
Digital output 15 DO1 +
(transistor)
16 DO1 -
Digital output 17 DO2 NC
(relay)
18 DO2 NO
19 DO2 C
Risk of electric shock
The input and output terminals, numbered 1 to 16, are safety extra low voltage (SELV)
terminals and must only be connected to low voltage supplies.
SINAMICS V20 Inverter
Operating Instructions, 11/2016, A5E34559884-006
Description
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:
Pulse train input:
24 V output (tolerance: - 15 % to + 20 %) referred to 0 V, maximum 50 mA, non-
isolated
Overall reference potential for digital inputs
Mode:
Isolation to control circuit:
Maximum voltage across termi-
nals:
Maximum load current:
Response time:
Mode:
Isolation to control circuit:
Maximum voltage across termi-
nals:
Maximum load current:
Response time:
WARNING
4.2 Terminal description
PNP (reference terminal low)
NPN (reference terminal high)
Characteristics values are inverted for NPN
mode.
500 VDC (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
No
Normally open voltage-free terminals, polarised
500 VDC (functional low voltage)
± 35 V
100 mA
4 ms ± 4 ms
Change-over voltage-free terminals, unploarised
4 kV (230 V mains)
240 VAC/30 VDC + 10 %
0.5 A @ 250 VAC, resistive
0.5 A @ 30 VDC, resistive
Open: 7 ms ± 7 ms
Close: 10 ms ± 9 ms
Electrical installation
43