2-30
AFP-400 Installation
PN
50253
:
A2 03/12/96
Field Wiring an Optional AVPS-24
This section covers wiring an AVPS-24. Use the Auxiliary Bell Power Harness
to provide power to indicating circuit modules. Use TB2 terminals for a
power circuit run to CMX Control Modules. Refer to the following table for
connections between the AVPS-24 and the MPS-400.
AVPS-24 to MPS-400 Connections
J6
J5
ICE-4
Trouble LED
terminal TB1
ICM-4 or ICE-4
module
1 2
blue wire
black wire
terminal TB2
Connecting an AVPS-24 to
an ICE-4 or an ICM-4
The Auxiliary Bell Power
Harness provides 24 VDC
special purpose power
(unfiltered, unregulated,
power-limited (3.0 amps
maximum) to indicating
circuit modules.
Auxiliary Bell
Power Harness
AVPS-24 Wiring Overview
P 3
Plug the Auxiliary Bell Power Harness to the connector J5 on the ICM-4 or
the ICE-4.
Connecting Multiple Audio
Visual Power Supplies
First AVPS-24
Last AVPS-24
To J4 (Aux.
Trouble) on the
MPS-400
Pin
Function
Connect to MPS-400...
TB1-1
Earth ground in
chassis or earth ground terminal
TB1-2
secondary power (24 VDC)
positive (+) connection
TB1-6 (+)
TB1-3
secondary power (24 VDC)
negative () connection
TB1-7 ()
TB1-4
primary power (120 VAC)
neutral connection
TB-2 (neutral)
TB1-5
primary power (120 VAC) hot
connection
TB1-4 (hot)
TB1-6
Earth ground out
TB1-3 (earth ground)
