Omron CJ2M-CPU Series User Manual

7-35
7 High-speed Counters
CJ2M CPU Unit Pulse I/O Module User’s Manual
7-4 Related Auxiliary Area Words and Bits
7
7-4 Related Auxiliary Area Words and
Bits
Related Auxiliary Area Words and Bits
Name Word/Bit Function Read/Write Refresh timing
High-speed
counter 0 PV
A270 to
A271
Contain the PVs of high-speed
counters 0 to 3.
Lower four digits: A270, A272,
A316, and A318
Upper four digits: A271, A273,
A317, and A319
Read • Cleared when power is
turned ON.
• Cleared when opera-
tion starts.
• Refreshed each cycle
during overseeing pro-
cess.
• Refreshed when
PRV(881) instruction is
executed to read the PV
or status.
• Refreshed when
PRV2(883) instruction is
executed to convert
high-speed counter PV
to total number of
pulses.
• Refreshed when
INI(880) instruction is
executed to change PV
or ring counter maxi-
mum value.
High-speed
counter 1 PV
A272 to
A273
High-speed
counter 2 PV
A316 to
A317
High-speed
counter 3 PV
A318 to
A319

Omron CJ2M-CPU Series Specifications

General

Power Supply	24 VDC
Number of Instructions	Over 400 instructions
Model	CJ2M-CPU11, CJ2M-CPU12, CJ2M-CPU13, CJ2M-CPU14, CJ2M-CPU15
Program Capacity	5K steps to 60K steps
I/O Capacity	Up to 2, 560 points
Communication Ports	Ethernet, USB, RS-232C
Execution Time	0.04 µs per basic instruction
Operating Temperature	0 to 55°C
Position Control	Supported
High-speed Counter	100 kHz max.
Pulse Output	100 kHz max.
Maximum Units	40 units
Storage Temperature	-20 to 75°C
Interrupt Inputs	Supported