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FLOWSIC200 · Operating Instructions · 8013271/1CJ9/V2-0/2022-01 · © SICK Engineering GmbH
Assembly and installation
3.3
Installation
3.3.1
General information, prerequisites
The assembly work described in §3.2 must have been carried out before starting
installation.
Carry out all assembly work on-site. This includes:
Laying all the power supply and signal cables
Connecting the power supply and signal cables to the system components
WARNING:
Observe the relevant safety regulations as well as the safety notices in
Section 1 during all installation work.
Take suitable protective measures against possible local or installation-
specific hazards.
All work may only be carried out when the device is disconnected from the
power supply.
Before opening the cover, the device must be disconnected from the
power supply.
Only connect the sender/receiver units to the MCU control unit as
intended.
WARNING:
Hazard through voltage
The cables and wires must be permanently installed. The plant operator
must provide adequate strain relief.
WARNING:
Danger due to missing fuse protection of the power supply line
An external line fuse must be provided during installation. Internally, the
main power supply lines are designed for an overcurrent protection device
up to max. 16 A.
Requirements for the external main power switch:
A main power switch must be provided in the installation.
The main power switch must be located at a suitable position and must
be easily accessible.
The main power switch must be marked as disconnecting device for the
device.
Plan adequate cable cross-sections (
The cable ends with plugs for connecting the sender/receiver units must be
long enough.
Cable connectors that are not connected must be protected from dirt and
moisture (fit cover).
