Appendices
A-176
CJ2 CPU Unit Software User’s Manual
Functional
specifications
Number of
entries in a relay
network table
(one of the rout-
ing tables)
128 max. 32 max.
Clock pulses 0.1 ms, 1 ms, 0.01 s, 0.02 s, 0.1 s, 0.2 s, 1 s, and 1 min 0.02 s, 0.1 s, 0.2 s, 1 s, and 1 min
Pulse I/O imple-
mentation
method
Not supported by
CPU Unit by itself.
Supported by CJ2M-
MD211 and CJ2M-
MD212 Pulse I/O
Modules (40-pin MIL
connectors, two
Blocks max.)
Sinking outputs or
sourcing outputs
(determined by
model of Pulse I/O
Module)
Not supported by CPU Unit by
itself.
Supported only
by models with
built-in I/O
Not supported by
CPU Unit by itself.
Only transistor
sinking outputs.
Normal inputs Not supported 20 max (10 per Pulse
I/O Module)
Not supported 10 Not supported
Input interrupts Not supported 8 max (4 per Pulse
I/O Module)
Min. input signal
pulse width: 30 µs
Not supported 4 max.
Min. input signal
pulse width: 30
µs
Not supported
Quick-response
inputs
Not supported 8 max. (total must
include quick-
response, high-
speed counter, and
normal inputs) (4 per
Pulse I/O Module)
Not supported 4 max. (total
must include
quick-response,
high-speed
counter, and nor-
mal inputs)
Not supported
High-speed
counter inputs
Not supported 4 max. (high-speed
counters 0, 1, 2, and
3) (2 per Pulse I/O
Module)
Not supported 2 max. (high-
speed counters 0
and 1)
Not supported
Normal outputs Not supported 12 max. (6 per Pulse
I/O Module)
Not supported 6 Not supported
Pulse outputs Not supported 4 max. (2 per Pulse
I/O Module)
Not supported 2 Not supported
PWM outputs Not supported 4 max. (2 per Pulse
I/O Module)
Not supported CJ1M-
CPU22/23: 2
CJ1M-CPU21: 1
Not supported
Origin searches/
origin returns
Not supported 4 axes max. (2 per
Pulse I/O Module)
Not supported 2 Not supported
Item
CJ Series CS Series
CJ2 CPU
Units
CJ2M CPU Units
CJ1-H-R
CPU Units
CJ1-H
CPU Units
CJ1-M
CPU Units
CS1-H
CPU Units
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