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8024493/AE00/V1-0/2020-09| 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-2K
Subject to change without notice
7
ELECTRICAL INSTALLATION
7.7
Connecting Remote Display 100
The Remote Display 100 is not suitable for use in Ex-areas. The data line and, if necessary,
the power supply must be routed to the safe area where the Remote Display 100 is to be
installed.
7.7.1
Connection to the MCUDH Ex-3K control unit
Electrical connection
see “Connection overview”, page 51
●
Electrical connection of the Remote Display 100 without own power supply unit:
– 24 V supply: Connection terminals 36 and 37 (or equivalent)
– Signals: Connection terminals 38 and 39 (or equivalent)
●
Electrical connection of Remote Display 100 with own power supply unit
– Signals: Connection terminals 38 and 39 (or equivalent)
7.7.2
Connection to the Remote Display 100
Version without power supply unit
▸
Connect the connection line to the measuring and control unit (4-wire, twisted pair, with
shield) to the connections in the control unit and the module of the Remote Display 100.
Version with integrated power supply unit:
▸
Connect the 2-core line (twisted pair, with shielding) to the RS485 A/B connections and
shielding in the control unit and Remote Display 100,
▸
Connect the 3-wire power cable with sufficient cross-section to the on-site power supply
and the corresponding connection terminals in the Remote Display 100.