Full Line Product Catalog

Specifications for 640-L3 PR Monitoring and Control System

Mounting

23" relay rack or wall mount

Case dimensions

17.5" high, 23" wide, 11" deep

Weight

Approximately 55 lb.

-48 to -56 vdc, 3A uninterrupted. UL recognized.

Input power

Distances 100 ft. or less: 14 AWG. Distances greater than 100 ft. and less than 200 ft.: 12 AWG.

Power wiring

Operating temperature: 32° to 122°F (0° to 50°C) Relative humidity: 10% @ 36°F to 80% @ 110°F

Environmental

Bell 212A/CCITT. Modem 300, 1200 or 2400 baud. Local RS232: 300 to 9600 baud. VT100 emulation for 80 and 132 character terminals. Meets requirements of FCC Part 15, Subpart J, class A for industrial use computing device. NEC V25 at 8 MHz. 384K RAM expandable to 1M. 512K ROM expandable to 1M. Fully compatible with existing 640-L2 cards.

Communication

Processor

Ability to handle up to 3 users. Simultaneous Automatic and Manual scan. Dial-in and LOGON during scan. Scan time 2.0 seconds per device.

Multi-tasking operating system

Remote reset capability. Watchdog circuitry for auto reset. Modem fail testing and resetting. Board failure testing and reporting. Memory corrupt reset. Central Office alarm contacts for system fail.

Fail safe

Compatible with older Teleprinter standards. Standard CRT including PC display. VT 100 emulation.

Printer & display compatibility