Omron CK3M Seres Hardware User Manual page 70

3 Configuration Units
For the connector arrangement of the encoder connector, refer to 5-3-1 Encoder Connector Wiring on
page 5-18.
Isolation method
Encoder
power sup-
ply output
Digital quad-
rature en-
*1
coder input
3-18
Rated output voltage
Output voltage range
Maximum output current
Input form
Counting unit
Input voltage
Maximum input voltage
Maximum response frequency
Encoder loss detection
Circuit configuration
CK3M/CK5M Series Programmable Multi-Axis Controller Hardware User's Manual (O036)
Not isolated (between internal circuit and encoder circuit)
5 VDC
4.9 to 5.25 VDC (5 VDC +5%/-2%)
500 mA/channel or less
However, the total output current of each Unit is 1 A or less.
Line receiver input (differential or single-ended input)
Pulse
Differential input: EIA standard RS-422A line driver levels
*2
Single-ended input : ON voltage 3.0 V or more, OFF volt-
age 1.0 V or less
Differential input: EIA standard RS-422A line driver levels
Single-ended input: -0.3 to 6.0 VDC
Phases A, B, and C: 10 MHz
Differential input: Detectable
With single-ended input: Detection disabled
Encoder A+
120 Ω
Encoder A-
For encoder loss detection
Encoder B+
120 Ω
Encoder B-
For encoder loss detection
120 Ω
Encoder C+
Encoder C-
Connector shell
FG
+5 V
0 V
+5 V
Internal
circuit
0 V
+5 V
0 V