Product data

Product Data Document
1660ds9b / D301294X012
October 2011 - Page 6
ControlWave GFC Plus
Remote Automation Solutions
www.EmersonProcess.com/Remote
PROCESSOR/ MAIN ELECTRONICS
Expected Backup Time
3 Serial Communication Ports (see below for •
further information)
2 DI/PI I/O points (please refer to the “I/O •
CONFIGURATION” section for specications).
Display/Keypad Interface•
Idle and Watchdog LED’s—Idle LED can be •
disabled to conserve power
5.0 to 18.0 Vdc Power Supply with Power Fail •
Sequencer
Information on the Serial Ports:•
COM1:
RS 232•
Physical Interface via DB-9 connector, which is •
internally linked to the circular, Alden connector
on the bottom of the enclosure door
Tx, Rx, GND with DCD tied to “high” voltage •
when external cable is plugged in
COM2:
RS 232•
Physical Interface is an 8-pin terminal block.•
Supports RTS, CTS, DTR, DCD and DSR •
modem control signals
RS 232 transceivers are enabled by the port’s •
DTR.
DCD remains active in power-down mode.•
COM3:
Selectable RS 232 or RS 485, 2-wire or 4-wire•
Physical Interface is a 5-pin terminal block.•
SELECTION
The Processor/Main Electronics board consists of
a single circuit board, which is installed on the far,
left-hand side in the enclosure.
SpecicationsforProcessor/Electronics
32-bit ARM9TDMI RISC Core Processor •
running at 14 MHz
Serial Real Time Clock Accurate to 1 second/•
day at 25 ºC
512 KB Flash Boot/Downloader•
2 MB SRAM•
8 MB Simultaneous Read/write Flash•
Backup Battery for Real Time Clock and SRAM: •
300 mA-Hour Lithium Coin Cell, 9000 Hour