Notifier UDACT

Wiring
104
UDACT Instruction Manual PN 50050:H 09/16/2002
Below is a remote installation of a UDACT with an NFS-640:
Figure 25 UDACT and NFS-640 in Separate Cabinets
Below is an internal installation of a UDACT with an NFS-640:
Figure 26 UDACT and NFS-640 in the Same Cabinet
EARTH
Comm FAILURE
+24V
+24V
GND
RS+
RS–
SHIELD
RS+
Rs–
ACS/TERM
TERM
To Phone Lines
(supervised)
Solid Earth
Ground
Connection
ABS-8R or UBS-1
NFS-640 in
Separate Cabinet
CPU-640
TB13
UDACT-13a.cdr
DO NOT USE
Ferrite Cores
CPU-640
TB7
24VDC
nonresettable
power
+
-
UDACT
EARTH
Comm FAILURE
+24V
+24V
GND
RS+
RS–
SHIELD
RS+
Rs–
ACS/TERM
TERM
DO NOT USE
To Phone Lines
(supervised)
Connect to
Chassis
UDACT-14a.cdr
CPU-640
TB13
CPU-640
TB7
24VDC
nonresettable
power
+
-
Ferrite Core
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