Wiring
6.8 Front connector for the I/O modules
ET 200MP Distributed I/O System
66 System Manual, 01/2013, A5E03723484-01
Use of the potential bridges for I/O modules without shield contact element
With the delivered potential bridges, for digital modules with a maximum rated voltage of 24
V DC, you can bridge the terminals for the voltage supply and thus reduce the wiring effort.
The bridges can be inserted between the facing terminals 9 and 29, 10 and 30, 19 and 39,
and 20 and 40.
Reference
Further information on wiring the inputs and outputs can be found in the Product Manuals for
the I/O modules.
6.8.3 Wiring front connectors for I/O modules with shield contact element
Introduction
The front connector connects the I/O modules with the process signals.
Requirements
● The I/O modules are installed on the mounting rail.
● Wire the front connectors with the supply voltage turned off.
● Follow the wiring rules (Page 57).
● Prepa
re the lines, de
pending on the method of wiring.
Tools required
● Stripping tool
● 3 to 3.5 mm screwdriver
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