30
Network Controllers Manual
Specifications
Specifications
Standby Current:
CM2ND
CM2ND-RM
190 mA
220mA
Data Line Formats, Class A or B
RS-485, 9600 Baud, 5 VDC max,
30 mA max
20 mA Loop using SO-20
Fiber Optic Loop using 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
CM2ND
CM2ND-RM
One module footprint.
RMOF & One Module Footprint
Firmware Compatibility
CM2ND firmware revision level
may be determined by looking at
the label on the EPROM chip U3
on the CPU card.
Installation
Caution:
Disconnect power before removing or installing modules.
The CM2ND secondary control module requires one standard module
footprint and mounts directly below a PS4/8B power supply. The
CM2ND/RM version requires an RMOF rack mounting frame.
Plug Connections
P1
Connect power supply cable assembly from connector P1 of
associated PS4/8B power supply.
P2
Connect ribbon cable to P2 of associated PS4/8B power
supply.
P3
Communications card, COMM-3 (P/N 130080) or COMM-3S
(P/N 130144)
P4
CPU card P/N 130073/2N. Provides the control functions for
the system. Verify firmware level required.
P5
First option card.
P6
Second option card. P5 MUST be utilized before using P6.
P7
Used to connect the front panel display to the motherboard.
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