Omron CJ - 08-2008 - Page 125

77
Specifications Section 2-1
CJ1M CPU Units
Item Specification
CPU Units with Built-in I/O CPU Units without Built-in I/O
Model CJ1M-CPU23 CJ1M-CPU22 CJ1M-CPU21 CJ1M-CPU13 CJ1M-CPU12 CJ1M-CPU11
I/O points 640 320 160 640 320 160
User program
memory
20 Ksteps 10 Ksteps 5 Ksteps 20 Ksteps 10 Ksteps 5 Ksteps
Maximum number of
Expansion Racks
1 max. Not supported. 1 max. Not supported.
Data Memory 32 Kwords
Extended Data
Memory
Not supported.
Pulse output startup
time
•46 µs (without acceleration/
deceleration)
•70 µs (with acceleration/
deceleration)
•63 µs (with-
out accelera-
tion/
deceleration)
•100 µs (with
acceleration/
deceleration)
---
Interrupt inputs 2121
PWM output points 21None
Maximum subroutine
number
1,024 256 1,024 256
Maximum jump
number for JMP
instruction
1,024 256 1,024 256
Built-in inputs 10
• Interrupt inputs (quick-response): 4 inputs
• High-speed counter: 2 inputs (differential-
phase at 50 kHz or single-phase at 100 kHz)
---
Built-in outputs 6
• Pulse outputs: 2 at 100 kHz
• PWM outputs: 2
6
• Pulse out-
puts: 2 at
100 kHz
• PWM out-
puts: 1
---
Function
blocks
Maxi-
mum No.
of defini-
tions
128
Maxi-
mum No.
of
instances
256
Flash
memory
(Unit
version 4
or later,
see note)
Total
(Kbytes)
for FB
program
memory,
com-
ment
files, pro-
gram
index
files, and
symbol
tables
704