3 connection to a rotary encoder, 3 connection to a rotary encoder -6 – Proface LT3300 - 5.7 All-in-One HMI" User Manual
Page 67
LT3000 Series Hardware Manual
3-6
3.1.3
Connection to a Rotary Encoder
The following circuit diagrams show examples of connections between the LT and a rotary encoder (in the
case where the transistor can be connected to the rotary encoder).
Output Sink Rotary Encoder
Output Source Rotary Encoder
• The input terminals for the LT counter are the ones that have the signal names IN0, IN2,
IN4, and IN6. For details of the setting,
please refer to the GP-Pro EX Refer-
ence Manual.
• The input terminals for the LT counter are the ones that have the signal names IN0, IN2,
IN4, and IN6. For details of the setting,
please refer to the GP-Pro EX Refer-
ence Manual.
Internal Circuit
Rotary Encoder
(DC24V-capable)
IN0
DC 24V
External Power
supply
COM
DIO
Main Circuit
+ -
LT
SEE
Internal Circuit
Rotary Encoder
(DC24V-capable)
IN0
DC 24V
External Power
supply
COM
DIO
Main Circuit
+
-
LT
SEE