SNAP-LCM4 User’s Guide
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Appendix A
A: Specifications
SPECIFICATION TABLE
CPU
IEEE floating-point math co-processor
Memory:
RAM
Flash EEPROM
4 MB with battery backup (user programs and data), not expandable
2 MB (controller firmware and user programs), not expandable
RAM/clock battery
3.6-volt lithium, non-rechargeable
Communication, base unit
Three RS-232 or RS-485 ports, one dedicated RS-485 remote I/O port
with interrupt capability
Real-time clock
Clock/calendar, Epson 64613 with battery backup, Y2K compliant
Power requirements
5VDC ±0.1 VDC at 1 Amp (maximum) without expansion cards
Typical operating temperature
0 °C to 60 °C
Storage temperature
-40 °C to 85 °C
Humidity
5% to 95% relative humidity, non-condensing
Software
FactoryFloor (OptoControl, OptoDisplay, OptoServer, and OptoConnect)
and Classic software (Cyrano, Mistic MMI, and MDS)
Hard system monitors
(including watchdog timer and
voltage monitor)
Detect main power supply operation and proper microprocessor operation
Soft system monitors
Program/data corruption
Host and I/O communication