AFP-400 Installation
PN 50253:A2 03/12/96
1-3
Relays for Alarm, Trouble, Burglar, and Supervisory on the MPS-400, terminals
TB3 to TB6. Contact rating for TB3-TB6 are:
2.0 A @ 30 VDC (resistive),
0.5 A 30 VAC (resistive) Form-C
Notification Appliance
and Releasing Circuits
Communication (SLC)
Loop
Battery (sealed lead
acid only)
Component
Values
Basic system
120 VAC, 50/60 Hz, 3.0 A, or 240 VAC, 50/60 Hz, 1.5 A
AVPS-24
120 VAC, 1.0 A each
AA-30
120 VAC, 1.0 A each
AA-100/AA120
120 VAC, 50/60 Hz, 1.85 A each
Wire size
Minimum #14 AWG with 600V insulation
AC Power
Specifications
Relays
Battery Charger
Dual Rate: High Charge
Normal Flat Charge
Charging Current
29.1 VDC
27.6 VDC
2.0 A max
1.5 A typical
Maximum Battery Capacity
55 AH (Batteries larger
than 25 AH require
Notifier BB-55 or other
UL listed battery cabinet.)
CAB-400AA
CAB-A3 through CAB-B3
12AH (17AH with BB-17)
25AH (55AH with BB-55)
Item
Value
Voltage
24 VDC nominal, 27.6 VDC maximum
Maximum length
10,000 ft. per channel (NFPA Style 4) or 10,000 ft.
total twisted-pair length (NFPA Style 6 and 7)
Maximum loop current
250 mA (max short circuit) or 100 mA (normal)
Maximum loop resistance
40 ohms (Supervised and power-limited)
Refer to Appendix B
for Wire Require-
ments.
Item
Value
Max. wiring voltage drop
2 VDC
Normal operating voltage
24 VDC
Current for all external
devices
6.0 A (except devices powered from the AVPS-24 or
AA-30 and AA-120, or FCPS-24)
Optional AVPS-24
Additional 3.0 A of NAC power for each AVPS-24
(requires ICM-4 modules)
Maximum signaling
current/circuit
2.5 A
End-of-line resistors
MPS-400 (TB-5TB-8): 2.2K, 1/2 watt
ICM-4, ICE-4, VCM-4, CE-4, and DCM-4: 4.7K, 1/2
watt (2 watts on 70 Vrms Audio)
CMX Modules: 47K, 1/2 watt
