Omron CJ1M-CPU series

327
Appendix A
PLC Comparison Charts:
CJ-series, CS-series, C200HG/HE/HX,
CQM1H, CVM1, and CV-series PLCs
Functional Comparison
Item CJ Series CS Series C200HX/HG/
HE
CVM1/CV
Series
CQM1H
Basic features Ca-
pacity
No. of I/O
points
2,560 points 5,120 points 1,184 points 6,144 points 512 points
Program
capacity
120 Ksteps
One step is basically
equivalent to one
word. Refer to the end
of 10-5 Instruction
Execution Times and
Number of Steps in
the Operation Manual
for details.
250 Ksteps
One step is basi-
cally equivalent
to one word.
Refer to the end
of 10-5 Instruc-
tion Execution
Times and Num-
ber of Steps in
the Operation
Manual for
details.
2 Kwords
(63.2 Kwords
for -Z)
62 Kwords 15.2 Kwords
Max. data
memory
32 Kwords 32 Kwords 6 Kwords 24 Kwords 6 Kwords
I/O bits 160 words (2,560 bits) 320 words
(5,120 bits)
40 words
(640 bits)
128 words
(2,048 bits)
32 words
(512 bits)
Work bits 2,644 words
(42,304 bits) + WR:
512 words (8,192 bits)
= 3,156 words
(50,496 bits)
2,644 words
(42,304 bits) +
WR: 512 words
(8,192 bits) =
3,156 words
(50,496 bits)
408 words
(6,528 bits)
168 words
(2,688 bits)
+400 words
(6,400 bits)
158 words
(2,528 bits)
Holding bits 512 words (8,192 bits) 512 words
(8,192 bits)
100 words
(1,600 bits)
300 words
(4,800 bits)
Max.: 1,
400 words (2,
400 bits)
100 words
(1,600 bits)
Max.
extended
data mem-
ory
32 Kwords x 7 banks 32 Kwords x
13 banks
6 Kwords x 3
banks (6
Kwords x
16 banks for -Z)
32 Kwords x 8
banks
(Optional)
6 Kwords
Max. No.
timers/
counters
4,096 each 4,096 each Timers/
counters com-
bined: 512
1,024 points Timers/
counters com-
bined: 512
Pro-
cess-
ing
speed
Basic
instructions
(LD)
CJ1: 0.08
µs min.
CJ1-H: 0.02
µs min.
CJ1M: 0.1
µs min.
CS1:
0.04
µs min.
CS1-H:
0.02
µs min.
0.104
µs min. 0.125 µs min. 0.375 µs min.
Special
instructions
(MOV)
CJ1: 0.25
µs min.
CJ1-H: 0.18
µs min.
CJ1M: 0.3
µs min.
CS1:
0.25
µs min.
CS1-H:
0.18
µs min.
0.417
µs min. 4.3 µs min. 17.7 µs
System
overhead
time
CJ1: 0.5
ms min.
CJ1-H: 0.3
ms min. in
normal mode, 0.2 ms
in a parallel process-
ing mode
CJ1M: 0.5
ms min.
CS1:
0.5
ms min.
CS1-H: 0.3
ms
min. in normal
mode, 0.2 ms in
a parallel pro-
cessing mode
0.7 ms 0.5 ms 0.7 ms
Delay during
Online Edit
(write)
CJ1: Approx. 12
ms
CJ1-H: Approx. 11
ms
for CPU4@ and
8 ms for CPU6
CJ1M:
Approx. 14
ms
CS1:
Approx. 12
ms
CS1-H: Approx.
11
ms for CPU4@
and
8 ms for CPU6
80 ms (160 ms
for -Z)
500 ms Typically
250 ms