Siemens Simatic S7-300 - Front Connector Module for 32-Channel Digital Modules

SIMATIC TOP Connect and SIMATIC TOP Connect TPA
8-9
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Front connector module for 32-channel digital modules
The following figure shows the front view of the front connector module for
32-channel digital modules.
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











Supply terminals for 
Supply terminals for 
Supply terminals
for 
Supply terminals
for 
 Openings for strain relief
 to : Terminals for connecting cable;
refer to Table 8-4 for the address assignment
Opening for the
screwdriver
Opening for the cable to be connected
Legend:
Figure 8-4 Front connector module for 32-channel digital modules
Assignment of connecting cable terminals to address bytes of 32-channel digital
modules
Table 8-4 Assignment of Connecting Cable Terminals to Address Bytes of 32-Channel
Digital Modules
Refer to
Figure 8-4:
Address Assignment for
Figure 8-4:
Connecting
Cable Termina
l
Digital Input
Module
Digital Output
Module
Digital Input/Output
Module
 IB x QB x IB x
 IB (x+1) QB (x+1) IB (x+1)
 IB (x+2) QB (x+2) QB x
 IB (x+3) QB (x+3) QB (x+1)