Network Controllers Manual
17
Application
The CM2s expand the control function of the master controller. A variety
of system communication formats is available to meet many applications.
A variety of option modules are available to customize the function of
each CM2. Available modules include:
• System Communications Cards
• Intelligent Analog Sensor and control cards
• Supervised Input Cards
• Supervised Audio, Control and Signal Circuits
Specifications
Specifications
Standby Current
170 mA
Data Line formats, Class A or B
RS-485, 9600 Baud, 5VDC Max.,
30 mA Max.
20 mA Loop with SO-20 module
Fiber optic loop with SO-FIB
Printer Port
Max. Voltage
Max. Current
RS-232, 300-4800 Baud
+/- 12
25 mA
Max. Current
(alarm zone / riser current)
3.5 Amps DC
250 W @ 70 VRMS
250 W @ 25 VRMS
Max. Wire Size (any terminal)
14 AWG
Mounting
One module footprint
CM2 firmware revision level may be determined by looking at the label
on the EEPROM chip U3 on the CPU card.
Installation
Caution:
Disconnect power before removing or installing modules.
The CM2 secondary control module requires one standard module
footprint and mounts directly below a PS4/8B power supply, using #6
screws.
Plug Connections
P1
Connect a power supply cable assembly from connector P1 of
associated PS4B/8B power supply.
Cable assembly, 1 control module P/N 250057.
Cable assembly, 2 control modules P/N 250058.
Cable assembly, 3 control modules P/N 250059.
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