Omron SYSDRIVE MX SERIES User Manual page 140

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.
Data
20
21
4
22
Available input terminals
Required settings
•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.
STA
STP
F/R
Output
frequency
4-49
Symbol Function name
STA 3-wire start
STP 3-wire stop
F/R 3-wire forward/reverse
When using STA, STP, and F/R
ON OFF
OFF
ON
Forward
Reverse
Status
ON Starts with auto recovery contacts.
OFF Irrelevant to the motor operation.
ON Stops with auto recovery contacts.
OFF Irrelevant to the motor operation.
ON
OFF
C001, C002, C003, C004, C005, C006
A002 = 01
When using STA and STP
ON
STA
STP
Forward
Output
frequency
Description
Reverse
Forward
OFF
ON OFF