Honeywell Searchline Excel Open-Path - Page 22

22
MAN0530 Issue 09 October 03 Searchline Excel
2104M0506
3. INSTALLATION AND OPERATION
3.3.5 Remote Installations
For remote or difficult-to-access installations, the DVC100/DX100/DX100 (M) can be positioned
in a convenient location by using an intervening junction box (e.g. PL612/AKRON/Killark) attached
to the Receiver’s mounting plate.
A maximum cable length of 1km between the unit and the DVC100/DX100/DX100 (M) is
permissible (RS485 compliant).
The connections are as follows.
Wiring with DVC100/DX100
Blue B
Orange A
Black 0V
White 4-20
Red +24V
Green/ GND
Yellow
8
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Blue B
Orange A
Black 0V
White 4-20
Red +24V
Green/ GND
Yellow
Instrument earth
0V DC supply
4-20mA output
+24V DC supply
Rx (0V)
Rx (SIG)
Rx (24V)
Cable shield
Instrument (clean)
earth
Control cabinet
connections
Receiver
DVC100/DX100 junction box
(mounted in a convenient and accessible position)
Local junction box
(mounted on Receiver mounting plate)