Notifier ACS Series - Appendix E: AM2020;AFP1010 Systems; Capabilities; Connecting the EIA-485 Circuit

AM2020/AFP1010 Systems
PN 15842:K 7/23/2002 59
APPENDIX P AM2020/AFP1010 Systems
P.1 Capabilities
When installed with an AM2020/AFP1010, annunciators can be programmed to
annunciate the status of addressable devices, software zones, and several system
control functions:
Devices
• Photo, Ion, and Heat Intelligent Detectors
• Monitor and Control Modules
• Addressable Manual Pull Stations
Note: Refer to the appropriate FACP manuals for more information.
Software Zones 1-240
System Controls
• Acknowledge/Step (the ACK/STEP key)
• Signal Silence
• System Reset
•Lamp Test
XP Series Transponder System
• Power and Audio Supply Supervision
• XP Series Form-C Alarm and Trouble Relays
• Control, Monitor, and Relay Module Circuits
P.2 Connecting the EIA-485 Circuit
The AM2020/AFP1010
must include an intelligent
Serial Interface Board
(SIB-2048A/SIB-NET).
Up to two EIA-485 circuit
loops may be connected to
the SIB as shown in the
accompanying
illustration.
See Section 3.3 “EIA-485
Wiring Specifications” for
details and notes about
EIA-485 requirements.
+ -
+ -
acs2020eia.cdr
Ground
P5 on AM2020
SIB-2048A/SIB-NET
EIA-485 Circuit 1
EIA-485 Circuit 2
Note:
1. EIA-485 circuit rated 5.5 VDC max., 60 mA max.
2. If using the SIB’s resistor switch, refer to the
AM2020/AFP1010 manual.