24
MAN0604_Issue 09_02-2013
Apex
2110M8030
Cable
- using any suitable flameproof cable entry device certified a Equipment to Directive 94/9/EC
(ATEX).
Note: All unused cable/conduit entries must be sealed with a suitable certified sealing plug (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)
-
-
More complex wiring schemes may need to use external Certified Junction Boxes either
because of cable/conduit entry capacity or because there are more than two cable/conduit
destinations.
3. inSTAllATiOn
