Product data

June 2012
CWGFC
8 www.EmersonProcess.com/Remote
ControlWave GFC Gas Flow Computer
CPU Module
ControlWave GFC Type 32-bit ARM9TDMI RISC Core Processor, 14 MHz or 33 MHz
Memory Boot 512 KB
Flash 8 MB
SRAM 2 MB, battery backed
Clock Battery backed Serial Real Time Clock
Accuracy 1 second/day at 25ºC
Speed 14 MHz or 33 MHz
Backup Battery 300 mA-Hour Lithium Coin Cell, 9000 Hour Expected Backup Time
Communications Module
Communication ports COM1 (RS 232) Quantity 1
Type
Physical Interface via DB-9 connector, which is
internally linked to the circular, Alden connector
on the bottom of the enclosure door
Baud Rate 115.2 KBd
COM2 (RS 232) Quantity 1
Type
8-pin terminal block. Supports RTS, CTS, DTR,
DCD and DSR modem control signals
Baud Rate 9600
COM3 (RS 232 or
RS 485, 2-wire or
4-wire)
Quantity 1
Type 5-pin terminal block
Baud Rate 9600
Inputs/Outputs
RTD Input Quantity 1 (available in 6-ft, 15-ft, or 25-ft length)
Type 3-wire platinum RTD per DIN 43760
Sensing Range -40 to 660°C (-40 to 933°F)
Conversion
Accuracy
±0.05°C or ±0.05% of reading, whichever is greater
Ambient
Temperature
Effect
±0.01°C/ºC max
Long Term
Stability at
Constant
Conditions
±0.25ºC/month max