Cable-usinganysuitableameproofcableentrydevicecertiedaEquipmenttoDirective94/9/EC
(ATEX).
Note: Allunusedcable/conduitentriesmustbesealedwithasuitablecertiedsealingplug(one
plug is supplied).
Typical wiring arrangements to the Transmitter Unit are (with all cables screened):
Single cable/conduit entry
Power 4-20mA Digital Comms Relays Cores used
2 1 - - 3
2 2 - - 4
2 2 - 6 10
2 2 2 - 6
2 - 2 - 4
Twin cable/conduit entries
Power 4-20mA Digital Comms Relays
2 2 (4 cores) - 6 (6 cores)
2 2 2 (6 cores) 6 (6 cores)
2 x power in
2 x power out
-
-
2 x comms in (4 cores)
2 x comms out (4 cores)
-
-
MorecomplexwiringschemesmayneedtouseexternalCertiedJunctionBoxeseither
because of cable/conduit entry capacity or because there are more than two cable/conduit
destinations.
3. INSTALLATION