R2M Dual Relay Module Wiring - Hochiki America Corporation FireNET Plus Installation And Operation Manual

5.10 R2M Dual Relay Module Wiring

The R2M modules provide two separately programmable relay outputs on the FireNET Plus
SLC loop. These outputs may be used for a variety of purposes including door holders,
elevator recall, and other fire safety functions.
The programmable relay contacts are rated as follows
 R2M - 1.0A @ 30VDC or 0.5A @ 125VAC, 0.35 Power Factor (PF)
 R2ML/R2ML-I – 2.0A @ 30VDC, 1PF or 0.5A @ 120VAC, 0.6PF
 R2MH/R2MH-I – 8.0A @ 30VDC or 8.0A at 250VAC Resistive, 1.0PF or 4.8A @
250VAC, 0.6PF.
The R2ML-I and R2MH-I modules have built-in Short Circuit Isolation (SCI) for the SLC
loop.
Connect the R2M module as shown in Figure 5.10.1. Refer to the installation instructions
included with the R2M for more detailed wiring and installation instructions.
-
To next
SLC Device +
+ - + - + -
+ -
LOOP 1 LOOP 2
NAC1 NAC2 SLC1 IN SLC1 OUT
FireNET Plus I & O Manual
Version 1.073
SC -
S +
NC C NO NC C NO NC C NO
LOOP 3 LOOP 4
TROUBLE FIRE SUPERVISORY NET OUT NET IN
Figure 5.10.1 R2M Dual Relay Module Wiring Detail
R2M
NO1
COM1
NC1
NO2
COM2
NC2
+ - + - + -
COMMS
Set 1
Form C Contacts Non-supervised
Set 2
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