ELECTRICAL INSTALLATION
IPA Hardware Installation Guide 39
Inputs—High-Speed/Auxiliary Encoder
The high-speed inputs are optically isolated inputs. Current is limited internally for input voltage control of 5 to 24
volt logic. The Anode (+) and Cathode (−) optocoupler inputs are on separate connector pins to allow significant
flexibility in wiring to different styles of interface.
Inputs —High-Speed
Note: All parameters are at the connector pin.
Here are some additional notes regarding the use of the high-speed inputs:
Two high-speed inputs can be wired as an encoder input:
A+/A- are wired to high speed input 5
B+/B- are wired to high speed input 6
The encoder 5V power source is available on the IO connector.
Differential encoder signals are used.
The controller always reads as both inputs and as an encoder.
No software selection/command is required.
The encoder input is mapped to controller parameter ENC1 (P6160).
The encoder position value can be utilized for gearing, cam, etc.
ENC1 can also be assigned as a position feedback source.