68
7.1.3
NAC and Auxiliary Power Supply Circuits
7.1.4
Input Circuits
If using conventional input circuits in an FX-3500 system MIX-502MAP(A), MIX-502M and
CZ-6 Conventional Zone Modules must be used. For a list of compatible 2-wire detectors, see
LT-1023 on
http://www.mircom.com
.
Table 15 NAC and Auxiliary Power Circuits Wiring Table
TOTAL
SIGNAL
LOAD
MAXIMUM WIRING RUN TO LAST DEVICE (ELR)
MAX. LOOP
RESISTANCE
18AWG
16AWG
14AWG
12AWG
amperes
ft
m
ft
m
ft
m
ft
m
ohms
0.06
2350
716
3750
1143
6000
1829
8500
2591
30
0.12
1180
360
1850
567
3000
915
4250
1296
15
0.30
470
143
750
229
1200
366
1900
579
6
0.60
235
71
375
114
600
183
850
259
3
0.90
156
47
250
76
400
122
570
174
2
1.20
118
36
185
56
300
91
425
129
1.5
1.50
94
29
150
46
240
73
343
105
1.2
1.70
78
24
125
38
200
61
285
87
1.0
Notes:
Main Board NAC Circuits are rated for of 1.5 Amperes each.
Maximum Voltage Drop Should Not Exceed 1.67 Volts.
Table 16 MIX-502MAP(A) Conventional Zone Module Input Circuit Wiring Table
Wire Gauge
Maximum Wiring Run to Last Device and Back (ELR)
(AWG)
ft
m
18
3787
1154
16
5952
1814
14
9615
2930
Notes:
Maximum Loop Resistance Should Not Exceed 25 ohms.
Maximum Wiring Run indicates wiring distance out and back to the panel. The
resistance across the shorted wire should be less than 25 ohms.
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Summary of Contents for FX-3500
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