Fire-Lite LDM-32F Lamp Drivers - Manual (Page 49)

Configuration Appendix B: MS-9200
LDM-32F PN 50055:C 03/20/01
49
Configuration Diagram
The following diagram illustrates the configuration of LDM modules for 198
point Alarm/Trouble annunciation.
All LDM modules are set to “Receive/Transmit”.
The LDM-32F addressed as ‘01’ must be placed at the end of the EIA-485
circuit in order to provide electrical supervision of the wiring between all
LDMs on the loop.
Figure 33 Configuration for 198 Point Alarm/Trouble
LDM-32F LDM-E32F LDM-E32F
Address 04 (Modules)
LDM-32F LDM-E32F LDM-E32F
Address 02 (Detectors)
LDM-32F LDM-E32F LDM-E32F LDM-E32F
Address 03 (Modules)
LDM-32F LDM-E32F LDM-E32F LDM-E32F
Address 01 (Detectors)
Ld
m
1
98
p
t.
c
dr
MS-9200 FACP
EIA-485
Line