PLC-5/20 Processor Overview

Cat. No. Processor User Memory Words, Max.  Memory Types Total I/O, Max. Analog I/O, Max. I/O Scan Time per Rack∆ 
Standard PLC-5 Processors
1785-L20B PLC-5/20 16 kB •Battery-backed static RAM
•EEPROM program backup option using:
1785-ME16, -ME32, -ME64, and -M100
•512 (any mix) or
•512 in + 512 out (complementary)
512 •10 ms at 57.6 kbit/s
•7 ms at 115.2 kbit/s
•3 ms at 230.4 kbit/s
PLC 5/20
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