3. External Connection
34
CNT24-4(PCI)H
Example Connection with a Rotary Encoder
(Pin No. of Connector)
CH0 : 8 CH2 : 27
CH1 : 18 CH3 : 37
CNT24-4(PCI)H
CN1
Power supply
0V
Shield
Encoder
CH0 : 9 CH2 : 28
CH1 : 14 CH3 : 33
CH0 : 10 CH2 : 29
CH1 : 15 CH3 : 34
CH0 : 11 CH2 : 30
CH1 : 16 CH3 : 35
Phase-A
Plus Common
R
R
R
Phase-B
Phase-Z
Phase-A
Phase-B
Phase-Z
* If using 12V, 400
Ω
register is required in the position of R.
If using 5V, it is not required.
Figure 3.9. Example Connection with a Rotary Encoder (photo coupler isolated input)
Example Connection with a Linear Scale
(Pin No. of Connector)
CH0 : 8 CH2 : 27
CH1 : 18 CH3 : 37
CNT24-4(PCI)H
CN1
Power supply
0V
Shield
CH0 : 9 CH2 : 28
CH1 : 14 CH3 : 33
CH0 : 10 CH2 : 29
CH1 : 15 CH3 : 34
CH0 : 11 CH2 : 30
CH1 : 16 CH3 : 35
Phase-A
Plus Common
R
R
R
Phase-B
Phase-Z
Phase-A
Phase-B
Phase-Z
* If using 12V, 400
Ω
register is required in the position of R.
If using 5V, it is not required.
Figure 3.10.
Example Connection with a Linear Scale (photo coupler isolated input)
