Omron CPM1 Programming Manual

78
CPM1/CPM1A Interrupt Functions Section 1-6
CPM1 PCs
CPM1A PCs
Note In incrementing mode, input 00001 can be used as a regular input. When the
reset method is used for the software reset, input 00002 can be used as a
regular input. Also, even when used for the Z-phase signal and software reset,
the input status is reflected inn 00002 of the I/O memory.
High-speed Counter
Settings
The following settings must be made in DM 6642 when using the CPM1/
CPM1A’s high-speed counter function.
00000 00001
24VDC
NC
00002
Mode Input functions Input method Count
frequency
Count
range
Control methods
Up/Down 00000: A-phase input
00001: B-phase input
00002: Z-phase input
Phase-difference,
4× inputs
2.5 kHz max. –32767
to
32767
Target value control:
Up to 16 target values and interrupt
subroutine numbers can be regis-
tered.
Zone comparison control:
Up to 8 sets of upper limit values,
lower limit values, and interrupt
subroutine numbers can be regis-
tered.
Incrementing 00000: Count input
00001: See note.
00002: Reset input
Individual inputs 5.0 kHz max. 0
to
65535
DM 6642
Bits
Function Settings
Incrementing Up/Down Not used
00 to 03 Sets the counter mode:
0: Up/down
4: Incrementing
4 0 0 or 4
04 to 07 Sets the reset method:
0: Z-phase + software reset
1: Software reset
0 or 1 0 or 1 0 or 1
08 to 15 Sets the counter:
00: Counter not being used.
01: Counter being used.
01 01 00

Omron CPM1 Specifications

General

Model	CPM1
Manufacturer	Omron
Instruction Set	Basic and advanced instructions
Power Supply	100 to 240 VAC or 24 VDC
Communication	RS-232C
I/O Points	10, 20, 30, or 40 points depending on the model
Timers	Yes, multiple timers available
Counters	Yes, multiple counters available
Input Voltage	24V DC
Output Type	Relay or transistor
Number of I/O Points	10, 20, 30, 40
Communication Ports	RS-232C (optional)
Operating Temperature	0°C to 55°C
Storage Temperature	-20°C
Humidity	10% to 90% (non-condensing)
Dimensions	Varies depending on the model
Weight	Varies depending on the model
Program Memory	2048 steps (2K steps)