Honeywell Apex Technical Handbook page 24

MAN0604_Issue 09_02-2013
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
2
2
2
2
2
Twin cable/conduit entries
Power
2
2
2 x power in
2 x power out
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
Digital Comms
1
2
2
2
-
4-20mA
2 (4 cores)
2
-
-
Relays
-
-
- 6
2
2
Digital Comms
-
2 (6 cores)
2 x comms in (4 cores)
2 x comms out (4 cores)
24
Cores used
-
-
10
-
-
Relays
6 (6 cores)
6 (6 cores)
-
-
Apex
3
4
6
4