Electrical Installation; Electrical Installation Safety Information - SICK GM32 Ex Operating Instructions Manual

6

ELECTRICAL INSTALLATION

6 Electrical installation
6.1

Electrical installation safety information

30 O P E R A T I N G I N S T R U C T I O N S | GM32 Ex
Electrical safety
WARNING
Endangerment of electrical safety during installation and maintenance work when the
power supply is not switched off
Before starting the work on the device, ensure the power supply can be switched
►
off using a power disconnector switch/circuit breaker in accordance with DIN EN
61010-1.
Make sure the power disconnector switch is easily accessible.
►
An additional disconnecting device is mandatory when the power disconnector
►
switch cannot be accessed or only with difficulty after installation of the device
connection.
After completion of the work or for test purposes, the power supply may only be
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activated again by authorized personnel complying with the safety regulations.
WARNING
Endangerment of electrical safety through power cable with incorrect rating
Electrical accidents can occur when the specifications for replacement of a power line
have not been adequately observed.
Always observe the exact specifications in the Operating Instructions (Technical
►
Data Chapter) when replacing a power line.
DANGER
Danger of electrical accidents
Incorrect performance of electrical work could result in serious electrical accidents.
Only let the work described in the following be carried out by electricians familiar
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with potential hazards.
CAUTION
Risk of device damage
Electronic components are accessible when the enclosure is open. The circuit board
can be severely damaged when a contact is not grounded when the power supply is
switched on.
First switch the power supply on when the sender/receiver unit and the control
►
unit are closed.
CAUTION
Device damage through short circuit on the device
The internal electronics can be damaged when signal connections are established and
the power supply is switched on. This is also valid for plug connections.
Disconnect the GM32 Ex and any connected devices from the voltage supply.
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8015558/1O6S/V1-9/2024-08 | SICK
Subject to change without notice