USER HANDBOOK 2.0 | DC20XX, ET20XX, ECC21XX SLIM
Berghof Automation GmbH | Harretstrasse 1 | 72800 Eningen | www.berghof.com
Dialog-Controller-DC20XX_EN.docx
6. Operation
6.1. Switching on and off
Damage or malfunction!
Do not insert, connect, undo or touch any connections whilst the device is
in operation.
Before starting any work on the device, switch off all power feeds,
including those to any connected peripherals (sensors and programmable
devices etc. with independent power supplies).
Damage to property
Before connecting the power supply, ensure that all cabling and the
polarity of all the connections are correct.
Switching on
The device does not have an on/off switch. The device starts automatically when the system is switched on or
the power is connected.
Switching off
The device is switched off when the system is switched off or the power supply is disconnected.
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