Installing The Shield Contact - Siemens SIMATIC ET 200S Manual

Removing the terminating module
1. Use a screwdriver to push the locking mechanism on the last terminal module
down until the mechanism stops, and move the terminating module to the right.
2. Tip the terminating module so that it comes off the rail.
Note
If
the terminal module of the ET 200S is removed or replaced under power or
•
while the ET 200S backplane bus is interrupted during operation , e. g. at a
•
terminal module, and restored to function,
the complete power supply of the ET 200S must be switched off and on to achieve
a defined station status.
4.6

Installing the shield contact

Features
• You need the shield contact to connect cable shields (for example, analog
electronic modules, 1COUNT 24V/100kHz electronic module and 1SSI
electronic module).
• Fit the shield contact on the terminal module.
• The shield contact consists of a shield contact element, a conductor rail, (3 x 10
mm), a shield terminal, and a ground connection terminal.
Prerequisites
• The terminal modules must be installed.
Tool required
• 3 mm screwdriver
• Metal-cutting saw
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Installation
4-11