The M302 Monitor Module
38
Document #15668 Rev.I 04/20/98 P/N 15668:I
Style D Initiating Device Circuit (Utilizing M300)
The Style D IDC (Initiating Device Circuit), utilizing an M300 Monitor Module, is supervised and power-limited.
FIGURE 2-20:
Style D Circuit using M300
1 2 3 4 5 6
T
B
6
A B B+ A+ B- A-
Shield
1 2 3 4 5 6
T
B
4
+ - + - + -
MS-9200
SLC (+) TB6-3
SLC (-) TB6-5
24V (+) TB4-5
24V (-) TB4-6
+
+
-
-
+
+
-
-
+
+
-
-
+
+
-
-
M300
To Next Device on Loop
+
-
CAUTION! Do not loop wiring
under any terminals. Break wire
run to maintain supervision.
Resettable 24 VDC
4-wire smoke
detector power
(300 mA max.)
Heat Detector
UL listed Power Supervision Relay
(must be wired as last device on
loop as shown).
24 VDC
4-Wire
Smoke
Detector
Manual Pull
Station
Loop Out
See note
Note: An ELR is not required when wiring Style D (Class A).
-
-
+
+
+
-
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