UDACT Instruction Manual — P/N 50050:M 12/18/2009 81
Wiring AFP-300 & AFP-400 (UL 8th)
3. Conduit is recommended for external wire runs. Consult local building codes.
4. Refer to "Specifications" on page 13 for power requirements.
Below is a remote installation of a UDACT with an AFP-300/AFP-400:
Figure E.1 UDACT and AFP-300/AFP-400 in CAB-400AA
NOTE: The shield end that is not connected should be insulated to prevent accidental grounding.
Do not connect both ends of shield under any circumstance since a ground fault may result.
EARTH
Comm FAILURE
+24V
+24V
GND
RS+
RS–
SHIELD
RS+
Rs–
ACS/TERM
TERM
To Phone Lines
(supervised)
Solid Earth
Ground
Connection
ABS-8RB or UBS-1
CAB-400AA Cabinet
CPU-300/-400
MPS-400
UDACT-13.cdr
DO NOT USE
Ferrite Cores