Mircom DM-1008A Eight Initiating Circuit Module Owner’s Manual

June 9, 2024
Mircom

Mircom DM-1008A Eight Initiating Circuit Module

General

The DM-1008A Module provides the FA-1000 or FX-2000 Series Fire Alarm Control panels with up to 8 Class B (Style B) or 4 Class A (Style D) Initiating Circuits which can be confi gured for Alarm, Supervisory, Waterfl ow or Trouble circuits.

Applications

The DM-1008A provides up to eight zones of Class B (Style B) or four Class A (Style D) Initiating circuits. Each of the circuits can be configured as either Alarm, Supervisory, Waterflow or Trouble zones. Each circuit can handle both powered devices such as smoke detectors and non-powered devices such as heat detectors, pull stations, waterflow devices, tamper switches, etc.

Features

  • Eight Class B (Style B) or 4 Class A (Style D) Initiating Circuits which can be configured as Alarm, Supervisory, Waterflow or Trouble Circuits
  • Bi-Coloured Alarm/Supervisory and Trouble LED provided for individual annunciation of each zone
  • Slide-in labels for zone identifi cation
  • Programmable as Supervisory Circuit for Latching and Non-Latching
  • All circuits are power limited for use with limited energy cable
  • Removable terminal blocks for ease of wiring and servicing
  • Extensive transient protection on all circuits

Installation

The DM-1008A consists of a PC board which mounts at the bottom of the chassis. The PC board is connected via cables to the board on the main chassis. Space is provided on the dress panel allowing the application of slide-in labels for initiating zone description. Labels are provided with each chassis. Removable terminal blocks are provided for easy connection of field wiring and servicing.

Typical Wiring Diagram

STYLE D NOTE:INITIATING CIRCUITS IN A SERIES 1000 MUST BE ALL EITHER STYLE B OR D. IF STYLE D IS SELECTED, THE NUMBER OF CIRCUITS IS CUT IN HALF

LEGEND: SEE APPENDIX FOR COMPATIBLE DEVICES.

NOTES: ALL POWER LIMITED CIRCUITS MUST USE TYPE FPL, FPLR, OR FPLP POWER LIMITED CABLE.
INITIATING CIRCUITS ARE FULLY SUPERVISED AND RATED
FOR 22 VDC, 3 mA STANDBY, 5 mV RIPPLE, 50 mA MAX.
ALARM. THEY MAY BE CONFIGURED AS REQUIRED. THE
ALARM THRESHOLD IS 21 mA. MAXIMUM LOOP
RESISTANCE IS 100 OHMS, 50 OHMS PER SIDE.

Technical Specifications

Output Voltage 22 VDC
Standby Current 80 mA
Max. Standby Curren 3 mA
End of Line Resistor 3.9K ohm ±5%, ½ W

Customer Support

Canada
25 Interchange Way
Vaughan, Ontario L4K 5W3
Telephone: 905-660-4655
Fax: 905-660-4113
Web page: http://www.mircom.com
U.S.A.
4575 Witmer Industrial Estates
Niagara Falls, NY 14305
Toll Free: 888-660-4655
Fax Toll Free: 888-660-4113
Email: mail@mircom.com

References

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