Fire-Lite MS-2410BC - Page 25

Document #50801 Rev. B 8/17/98 P/N 50801:B 25
Installation of Optional Modules with Remote Accessories
CAUTION: Remove all power (AC and DC) before installing or removing modules or wiring.
LED-10IM - EIA-485 Interface Module
The LED-10IM Interface Module provides an EIA-485 port to support the LED-10 Series Remote Annunciator,
LDM Series Annunciator, AFM Series Annunciator and the ACM-8RF Relay Module. EIA-485 wiring is super-
vised for open circuits by this module. The LED-10IM mounts to connector J5 on the MS-2410BC main board.
LED-10 Series Remote LED Annunciator
The LED-10 Series Annunciator connects to the MS-2410BC via the LED-10IM Interface Module. It is recom-
mended that overall foil/braided-shielded, twisted pair cable with a maximum length of 6,000 feet (1,800 m) @ 18
AWG (0.75 mm
2
) be used. Filtered power can be supplied by the MS-2410BC or a remote ULC listed filtered,
power supply such as the Fire•Lite FCPS-24F.
!
FIGURE 2-11:
LED-10IM Installation
metal standoff
LED-10IM
MS-2410BC
FIGURE 2-12:
Wiring LED-10IM to LED-10 Series
Shield
-
+ EIA-485
Earth
Ground
- 24 VDC
+ 24 VDC
LED-10IM
Earth Ground
+24 VDC
-24 VDC
LED-10 Series Annunciator
Top View
LED-10 Series Annunciator