Omron CPM2C-S100C Operation Manual page 93

Wiring and Connections
High-speed Counter Inputs
Differential Phase Mode
(Count frequency: 5 kHz)
Encoder
Up/Down Mode
(Count frequency: 20 kHz)
Sensor
Sensor
Sensor or switch
Using IR 00000 to IR 00002 as High-speed Counter Inputs
In these examples, Encoders with an external 24-VDC open-collector output
are connected.
00000 A-phase input
00001 B-phase input
00002 Z-phase input
COM
24 VDC
00000 CW input*
00001 CCW input*
00002 Reset input
COM
24 VDC
Note *CW is clockwise and CCW is counter-clockwise.
Using IR 00003 to IR 00006 as Interrupt Inputs (Counter Mode)
In these examples, an Encoder with an external 24-VDC open-collector out-
put is connected.
Pulse Plus Direction Input Mode
(Count frequency: 20 kHz)
Encoder
Sensor or switch
Sensor or switch
Increment Mode
(Count frequency: 20 kHz)
Encoder
Increment or decrement
(Count frequency: 2 kHz)
Encoder
24 VDC
Section 3-4
00000 Pulse input
00001 Direction input
00002 Reset input
COM
24 VDC
00000 Pulse input
00001 Normal input
00002 Normal input
COM
24 VDC
Input (00003 to 00006)
COM
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