MODEL 1000 SEP 2005
EQUIPMENT DESCRIPTION
2-17
The inserted circuit boards of the GC Controller perform these functions (see Table 2-2):
Table 2-2. Functions of Inserted Circuit Boards, GC Controller Card Cage Assembly
Subsystems
Handle Label
or Part Number Function(s)
See drawing
number...
CPU microprocessor
board
MCM/LPM-6117 Microprocessor; control of
parallel printer port; control of
COM1, COM2, COM3, and
COM4 communication ports;
system memory; RS-422 serial
protocol; three timers, digital I/O,
and Disk on Chip. Additional
memory for higher capacity data
archives.
DE-20782
COM4A Board
(CPU Daughter
board)
Control of COM5-8 BE-20767
Modem (CPU
Daughter board)
telephone modem
Analog I/O board
[requires MON2000
software, version 2.3
or later]
Analog* Control of eight analog inputs (4
for user applications and 4 for
Analyzer-Controller interconnect)
and two, six, or ten analog
outputs
BE-18044
Ethernet Card (CPU
Daughter board)
PCM-NE 2000 Flexible, high-performance
networking capability; broad
spectrum of software support
(from Windows® 95 to Netware
2000 architecture)