Omron CK3M Series User Manual page 63

Sinusoidal Input form
encoder in-
Number of inputs
*3
put
Maximum rated input voltage
Allowable differential input
voltage range
Allowable input voltage range
Maximum input frequency
AD converter resolution
Maximum cable length
Circuit configuration
Terminal connection diagram
Digital Hall ON Voltage
*4
OFF Voltage
sensor
Maximum input rating
CK3M-series Programmable Multi-Axis Controller User's Manual Hardware (O036)
Line receiver input + AD conversion
2 points/channel (SIN signal, COS signal)
0 to Encoder Power Supply (+5 V)
Encoder Power Supply as GND reference
0.6 to 1.35 Vpp
0 to 4.0 V
Encoder Power Supply as GND reference
2 MHz
16 bits
20 m
120 Ω
SIN+
SIN-
120 Ω
COS+
COS-
+5 V
3.3 kΩ
120 Ω
INDEX+
INDEX-
330 Ω
Connector shell
FG
To reduce the effects of the noise, we recommend that you
use a double-shielded cable and connect the inner shields
to the Encoder Power Supply (GND) pin and the outer
shield to the connector shell.
Encoder
+
SIN+
SIN-
-
+
COS+
COS-
-
+
INDEX
-
+5 V
0 V
3.0 VDC min.
0.9 VDC max.
-0.3 to 6.0 VDC
3 Configuration Units
+
-
+
Internal
-
circuit
3.3 kΩ
2.2 kΩ
0 V
SIN+
SIN-
COS+
COS-
INDEX+
INDEX-
Encoder Power Supply (+5 V)
Encoder Power Supply (GND)
Connector shell
3-19
3