3. External Connection
38
CNT32-4MT(LPCI)
Example Connection with a Rotary Encoder
Shield
Encoder
GND (35 pin)
(Connector pin No.)
Phase-A(1 pin)
Phase-B(2 pin)
Phase-Z (3 pin)
+3.3V output (34 pin)
Pull up (32 pin)
0V
Phase-A
Phase-B
Power supply
Phase-Z
Pin numbers in the diagram shows those of connector on the board.
Figure 3.7. Sample connection to rotary encoder (Channel 0)
Example Connection with a Linear Scale
Shield
* When the control input is set as a general-purpose input,
the alarm output state can be checked.
When the control input is set as the counter stop input,
the counter can be stopped at alarm output.
(Connector pin No.)
GND (35 pin)
Control input * (4 pin)
Phase-A(1 pin)
Phase-B(2 pin)
Phase-Z (3 pin)
+3.3V output (34 pin)
Pull up (32 pin)
Pull up (66 pin)
+3.3V output (68 pin)
0V
Power supply
Phase-A
Phase-B
Phase-Z
Alarm
Pin numbers in the diagram shows those of connector on the board.
Figure 3.8. Example Connection with a Linear Scale (channel 0)