Siemens SINAMICS S120 Installation And Start-Up Manual page 257

Function diagram for digital inputs/outputs (see List Manual)
S 2100
S 2120
S 9100
S 9550
S 9552
Digital outputs
p4030 (0)
digital_out.vsd
Fig. 7-11
Properties
S Separate power supply for the digital outputs.
S Source of output signal can be selected by parameter.
S Signal can be inverted by parameter.
S Status of output signal can be displayed
– as a binector output
– as a connector output
Note
Before the digital outputs can function, their own electronics power supply must be
connected.
Function diagram overview (see List Manual)
S 9102
S 9556
E Siemens AG, 2004. All rights reserved
SINAMICS S120 Installation and Start-Up Manual, 12/04 Edition
Digital inputs, electrically isolated (DI 0 ... DI 3)
Digital inputs, electrically isolated (DI 4 ... DI 7)
Digital inputs, electrically isolated (DI 0 ... DI 3)
Digital inputs, electrically isolated (DI 0 ... DI 3)
Digital inputs, electrically isolated (DI 4 ... DI 7)
p4048.0
0
1
1
Digital outputs: signal processing using DO 0 of TB30 as an example
Electrically isolated digital outputs (DO 0 to DO 3)
Digital relay outputs, electrically isolated (DO 0 and DO 1)
Basic Information about the Drive System
Next supply
Mext
X424.4
Mext
X424.3
+24 Vext
X424.2
+24 Vext
X424.1
24 V
DO 0 X481.5
5 V
r4047.0
Inputs/outputs
+
7-257