Cutler-Hammer D320 PLC, User Manual

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Chapter 3: Product Specification
19
CPU Performance Specifications
CPU Name D320CPU320
Control method Program storage, Repeat calculation method
External I/O Digital 1,024 points local, 1,024 points remote, 2,048 total
Basic instruction 28 types
Instruction
Application instruction About 150 types
Basic instruction 0.2 to 0.4
µ
S/step Process
speed
Application instruction 1.0 to 60
µ
S/step
Program capacity 24k steps (1 step = 1 word) (1k step = 1,024 steps)
Local I/O (R) R000.0 to R063.15 (1,024 points, 64 words)
Remote I/O (R) R064.0 to R127.15 (1,024 points, 64 words)
Link contact (L) L000.0 to L063.15 (1,024 points, 64 words, loop 0)
M000.0 to M063.15 (1,024 points, 64 words, loop 1)
Internal contact (M) M000.0 to M127.15 (2,048 points, 128 words)
Retentive internal
contact (K) K000.0 to K127.15 (2,048 points, 128 words)
System flags (F) F000.0 to F015.15 (256 points)
Timer/Counter (TC or
TIM) 256 channels (timer + counter), set point: 0 to 65,535
Timer:
0.01 second: TC000 to TC063 (64 channels)
0.1 second: TC064 to TC255 (192 channels)
counter: TC000 to TC255 (256 channels)
Link word (W) W0000 to W0127 (128 words, loop 0)
W0128 to W0255 (128 words, loop 1)
Data word (W) W0000 to W2047 (2,048 words)
Memory
capacity
System registers
(W, SR) W2560 (= SR000) to W3071 (= SR511) (512 words)
Clock function (RTC) year, month, day, hour, min., sec., day
Port 1 Port 1: RS232C/RS485 compatible, 9600/19200 bps.
Comm.
function
Port 2 Port 2: RS232C/RS485 compatible, 4800/9600/19200/38400 bps
User defined communication protocol available.