Omron CK3W-GC 00 Series Hardware User Manual page 62

3 Configuration Units
Serial encod-
er input
3-18
Terminal connection diagram
Supported protocol
Clock output
Data I/O
CK3M-series Programmable Multi-Axis Controller User's Manual Hardware (O036)
With differential input
Encoder
+
Encoder A+
Encoder A-
-
+
Encoder B+
Encoder B-
-
+
Encoder C+
Encoder C-
-
Encoder power supply
+5 V
(+5 VDC)
0V
Encoder power supply
(GND)
Connector shell
With single-ended input
Encoder
Encoder A+
Encoder B+
Encoder C+
Encoder power supply
+5 V (+5 VDC)
0 V Encoder power supply
(GND)
Encoder A-
Encoder B-
Encoder C-
Connector shell
With single-ended input, use twisted-pair wire to improve
noise resistance, and pair the respective signals of encoder
A+, B+, C+ with GND.
Contact your OMRON representative for information on the
support protocols.
EIA standard RS-422A line driver levels
EIA standard RS-485 line driver/receiver level