Setting The Dil Switches - Siemens S5-155U System Manual

923C Coordinator Module

Setting the DIL switches

Coordination section
(number of CPUs)
6 - 26
Note
On switch S1, the On position is on the left; on switches S2 and
S3, however, it is on the right (see Figure 6-10).
1
S 1
S 2
o f f
S 3
o f f
Figure 6-10 DIL Switches on the COR 923C (Settings when Delivered)
You set the number of CPUs present in the PLC with the 3 DIL
switches S1.4 to S1.6. You may only set one switch.
The factory setting is "Number of CPUs = 2" (see below).
Factory setting:
Switch Setting
on off
S1.1 x
S1.2 x
S1.3 x
S1.4 x
S1.5 x
S1.6 x
2
3
4
5
6
o n o f f
1
2
3
4
5
6
o n
1
2
3
4
5
6
7
8
o n
Meaning
––
––
Test mode (see also Sec. 6.3)
Number of CPUs = 2
Number of CPUs = 3
Number of CPUs = 4
C79000-B8576-C199-03
System Manual