Siemens SINAMICS S120 Function Manual page 221

Example 1: Interconnection of digital signals
Suppose you want to operate a drive via terminals DI 0 and DI 1 on the Control
Unit using jog 1 and jog 2.
24 V
24 V
Fig. 5-7
Example 2: Connection of OC/OFF3 to several drives
The OFF3 signal is to be connected to two drives via terminal DI 2 on the Control
Unit.
Each drive has a binector input 1. OFF3 and 2. OFF3. The two signals are
processed via an AND gate to STW1.2 (OFF3).
BO: Binector output
24 V
X122.3 DI 2
Fig. 5-8 Connection of OFF3 to several drives (example)
© Siemens AG, 2005. All rights reserved
SINAMICS S120 Function Manual, 06/05 Edition
BO: Binector output
Signal source
X122.1 DI 0
r0722.0
X122.2 DI 1
r0722.1
X122.1 DI 0
r0722.0
X122.2 DI 1
r0722.1
Interconnection of digital signals (example)
Signal source
r0722.2
Basic information about the drive system
BICO technology: interconnecting signals
BI: Binector input
Signal sink
p1055.C
p1056.C
p1055.C
Internal
722.0
p1056.C
Internal
722.1
BI: Binector input
Signal sink
p0848.C
1. OFF3
722.2
p0849.C
2. OFF3
722.2
p0848.C
1. OFF3
722.2
p0849.C
2. OFF3
722.2
Jog 1
Jog 2
Jog 1
Jog 2
bico_3.vsd
Drive 1
OFF3
&
Drive 2
OFF3
&
bico_4.vsd
5-221