Siemens S5-155U System Manual page 272

PG multiplexer:
base address
PG multiplexer:
activating addresses
System Manual
C79000-B8576-C199-03
You set a base address from 1 to 31 with DIL switch S2. You can
reference the modules selected by the multiplexer under this address
and the following seven addresses. The base address results from the
sum of binary significances activated by the On setting of the switch.
Factory setting:
Switch Setting
on off
'0 ' '1 '
S2.1 x
S2.2 x
S2.3 x
S2.4 x
S2.5 x
S2.6 x
You use switch S3 to activate the numbers and slots to be reached via
the COR 923C.
Factory setting:
Switch Setting
on off
S3.1 x
S3.2 x
S3.3 x
S3.4 x
S3.5 x
S3.6 x
S3.7 x
S3.8 x
An example for setting the PG multiplexer is given on the following
page.
923C Coordinator Module
Meaning
––
Significance 16
Significance 8
Significance 4
Significance 2
Significance 1 (base address = 1)
Meaning Slot No. in the
S5-135U/155U
Base address + 0
Base address + 1
Base address + 2
Base address + 3
Base address + 4
Base address + 5
Base address + 6
Base address + 7
6
11
27
43
59
75
83
91
99
6 - 27