4-2 Function Mode 3-wire Input Function •This function is effective in using auto recovery contacts such as a press button switch for operation and stop. 4 Functions •Set RUN command selection A002 to 01 (control terminal). •The following operations become possible with 20 (STA), 21 (STP), and 22 (F/R) allocated to the multi-function inputs. With the STA and STP terminals allocated, the FW and RV terminals are disabled. •Below are the outputs via terminal operation.
When using STA, STP, and F/R When using STA and STP STA ON OFF STA ON OFF STP OFF ON STP F/R Output frequency Forward Output frequency Reverse 4-49 Data Symbol Function name Status Description 20 STA 3-wire start ON Starts with auto recovery contacts. OFF Irrelevant to the motor operation. 21 STP 3-wire stop ON Stops with auto recovery contacts. OFF Irrelevant to the motor operation. 22 F/R 3-wire forward/reverse ON Reverse OFF Forward Available input terminals C001, C002, C003, C004, C005, C006 Required settings A002 = 01 ON Forward