59
8020216/19YN/V3-0/2020-12| SICK
O P E R A T I N G I N S T R U C T I O N S | DUSTHUNTER SP100 Ex-3K
Subject to change without notice
ELECTRICAL INSTALLATION
7
7.5.3
Work to be done
▸
Connect the connection line:
see “Connection plan”, page 55
.
▸
Connect lines for status signals (operation/malfunction, maintenance, function check,
maintenance request, limit value), analog output, analog and digital inputs according to
requirements (
see “Connection plan”, page 55
and
▸
Connect power line to terminals L1, N, PE of the control unit (
Also close off unused line glands.
Fig. 29: MCUDH Ex-3K line glands
NOTE:
If more connecting lines are to be used than initially planned, a set with line glands is
available for the MCUDH Ex-3K control unit (
see “Spare parts, control unit”, page 134
).
NOTICE:
Faulty wiring can damage the measuring system
▸
Be sure to check the potential equalization of the devices and the wiring before
switching the supply voltage on.
▸
Only modify wiring when disconnected from the power supply and potential-free.