AM2020/AFP1010 Systems
60 PN 15842:K 7/23/2002
Software Requirements: ACM-16AT, ACM-32A
The AFP1010 is fully compatible with ACS annunciators. The AM2020 must be
operating with software with the following part numbers (or greater):
Note: Each ROM in software installed in the AM2020/AFP1010 must be part of
the same software combination.
P.3 Providing Power to Annunciators
AM2020/AFP-1010 panels use Main Power
Supply MPS-24A. The annunciator’s power
supply is connected to +24V non-resettable
power; use the middle two pins on TB3 of the
MPS-24A as shown in the accompanying
illustration. Do not cut jumper JP5! No more
than 3A can be drawn from these power-
limited terminals in standby or alarm.
The power run to the annunciator does not
require a Power Supervision Relay. Loss of
power is inherently supervised through a Communications loss. This 24 VDC
output is supervised, power-limited, filtered, and non-resettable.
AM2020 Board ROM Part Number
Central Processing Unit (CPU-2020) 73123 and higher or M2.7 and higher
Display Interface Assembly (DIA-1) 73132 and higher or M2.7 and higher
Loop Interface Board (LIB-200) 73117 and higher or M2.7 and higher
Loop Interface Board
(LIB-200A/LIB-400)
M2.7 and higher
TB2 TB3
+ -
POWER LIMITED
+24R COMMON +24 COMMON
acs2020pwr.cdr
24 VDC
TB3 on
MPS-24A