Honeywell MS-5UD Series Manual page 15

Battery (sealed lead acid only) - J12
Maximum Charging Circuit - Normal Flat Charge: 27.6 VDC @ 1.4 amp
Supervised, nonpower-limited
Maximum Charger Capacity: 18 Amp Hour battery for MS-5UD-3(E), MS-10UD-3(E) and 26
Amp Hour battery for MS-5UD-7(E), MS-10UD-7(E) [two 18 Amp Hour batteries can be
housed in FACP cabinet. Larger batteries require separate battery box such as BB-26 or BB-55]
Minimum Battery Size: 7 Amp Hour (12 Amp Hour for MS-5UD-7C & MS-10UD-7C)
Initiating Device Circuits - TB4 (and TB6 on MS-10UD only)
Alarm Zones 1 - 5 on TB 4 (MS-5UD and MS-10UD)
Alarm Zones 6 - 10 on TB6 (MS-10UD only)
Supervised and power-limited circuitry
Operation: All zones Style B (Class B)
Normal Operating Voltage: Nominal 20 VDC
Alarm Current: 15 mA minimum
Short Circuit Current: 40 mA max.
Maximum Loop Resistance: 100 ohms
End-of-Line Resistor: 4.7KΩ, 1/2 watt (Part #71252)
Standby Current: 2 mA
Refer to Fire•Lite Device Compatibility Document for listed compatible devices
Notification Appliance Circuit(s) - TB5 and TB7
Four NACs
Operation: Style Y (Class B)
Special Application power
Supervised and power-limited circuitry
Normal Operating Voltage: Nominal 24 VDC
Maximum Signaling Current: 3.0 amps for MS-5UD-3(E), MS-10UD-3(E) (2.5 amp maximum
per NAC); 7.0 amps for MS-5UD-7(E), MS-10UD-7(E) (3.0 amps maximum per NAC)
End-of-Line Resistor: 4.7KΩ, 1/2 watt (Part #71252)
Refer to Fire•Lite Device Compatibility Document for compatible listed devices
Form-C Relays - Programmable - TB8
Relay 1 (factory default programmed as Alarm Relay)
Relay 2 (factory default programmed as fail-safe Trouble Relay)
Relay 3 (factory default programmed as Supervisory Relay)
Relay Contact Ratings: 2 amps @ 30 VDC (resistive), 0.5 amps @ 30 VAC (resistive)
Special Application Resettable Power - TB9
Operating Voltage: Nominal 24 VDC
Maximum Available Current: 500 mA - appropriate for powering 4-wire smoke detectors (see
note 1)
Power-limited Circuitry
Refer to Fire•Lite Device Compatibility Document for compatible listed devices
Special Application Resettable or Nonresettable Power - TB9
Operating Voltage: Nominal 24 VDC
Maximum Available Current: 500 mA (see note 1)
Power-limited Circuitry
Jumper selectable by JP31 for resettable or nonresettable power:
Jumper pins 1 & 2 on JP31 for nonresettable power
Jumper pins 2 & 3 on JP31 for resettable power
Refer to Fire•Lite Device Compatibility Document for compatible listed devices
1. Total current for resettable power, nonresettable power and Notification Appliance Circuits
must not exceed 3.0 amps for the FACP versions which are powered by the FLPS-3 power
supply or 7.0 amps for the FACP versions which are powered by the FLPS-7 power supply.
MS-5UD/MS-10UD Series PN 52626:B 8/01/2008
1
Product Description
15