A very specific request!
Memory: Options include 1K or 4K CMOS-RAM (battery-backed) or 4K EEPROM. idec plc fa2j manual
I/O Capacity: Supports up to 128 inputs and 128 outputs (256 total). A very specific request
For technicians keeping old machinery alive, this is the most valuable part of the document. idec plc fa2j manual
Capacity: Supports up to 256 total I/O points (128 inputs, 128 outputs).
608 points (up to 240 can be "maintained" during power failure). Timers/Counters: 80 timers (10ms resolution) and 45 counters. Data Registers: 400 points. Programming and Communication