Fire-Lite MS-10UD Series FACP - Manual (Page 17)

MS-5UD & MS-10UD Series Manual — P/N 52626:C4 3/7/2014 17
Specifications Product Description
Special Application Resettable or Nonresettable Power - TB9
Operating Voltage: Nominal 24 VDC
Maximum Available Current: 500 mA
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 the Fire•Lite Device Compatibility Document for compatible listed devices
Special Application Primary ANN-BUS Power - TB3
Operating voltage: Nominal 24 VDC
Maximum Available Current: 500mA
Power-limited circuit
Special Application Secondary ANN-BUS Power - ANN-SEC - TB1
Operating voltage: Nominal 24 VDC
Maximum Available Current: 500mA
Power-limited circuit
Remote Sync Output - TB2
Remote power supply synchronization output, only required for the MS-5UD-3(E), MS-10UD-
3(E) (refer to
“Remote Synchronization Output” on page 34 )
24 VDC nominal special application power
Maximum current is 40 mA
End-of-Line Resistor: 4.7K

Supervised and power-limited circuit
Auxiliary Trouble Input - J6
The Auxiliary Trouble Input is an open collector circuit which can be used to monitor an external
device for trouble conditions. It can be connected to the trouble bus of a peripheral, such as a
power supply, which is compatible with open collector circuits.
All connections must be in conduit, less than 20 ft. (610 cm) in length in the same room.