Omron SYSMAC CPM2B-S001M-DRT Operation Manual page 59

Wiring and Connections
High-speed Counter Inputs (I/O Connector)
(Count frequency: 20 kHz)
Sensor
Sensor
Sensor or switch
PC Setup Settings
Downloaded from Elcodis.com electronic components distributor
Using IR 00000 to IR 00002 as High-speed Counter Inputs
In these examples, Encoders with an external 24-V DC open-collector output
are connected.
Differential Phase Mode
(Count frequency: 5 kHz)
00000 A-phase input
Encoder
00001 B-phase input
00002 Z-phase input
COM
24 V DC
Up/Down Mode
00000 CW input*
00001 CCW input*
00002 Reset input
COM
24 V DC
Note *CW is clockwise and CCW is counter-clockwise.
Using IR 00003 to IR 00005 as Interrupt Inputs (Counter Mode)
In these examples, an Encoder with an external 24-V DC open-collector out-
put is connected.
The input bits shown in the following tables can operate as normal inputs or
they can be assigned special functions in the PC Setup.
Special functions for input bits IR 00000 through IR 00002 are set in
DM 6642:
Bit
address
IR 00000
IR 00001
IR 00002
Pulse Plus Direction Input Mode
(Count frequency: 20 kHz)
CPM2B-S
Encoder
Sensor or switch
Sensor or switch
(Count frequency: 20 kHz)
CPM2B-S
Encoder
Increment or decrement
(Count frequency: 2 kHz)
Encoder
24 V DC
PC Setup setting (DM 6642 bits 08 to15)
00
Used as normal Used as high-speed
inputs. counter inputs.
Section 3-5
CPM2B-S
00000 Pulse input
00001 Direction input
00002 Reset input
COM
24 V DC
Increment Mode
CPM2B-S
00000 Pulse input
00001 Normal input
00002 Normal input
COM
24 V DC
CPM2B-S
Input (00003 to 00006)
COM
01 02, 03, or 04
Used as inputs for
synchronized pulse control.
Used as a normal input.
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