3-Wire Input Function (Sta, Stp, F/R) - Omron MX2 Series User Manual

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3-wire Input Function (STA, STP, F/R)

• Use this function to start and stop the inverter via an automatic reset contact such as a pushbutton
switch.
• Allocate the Multi-function Input 1 to 7 Selection (C001 to C007) to 20 (STA), 21 (STP), and 22
(F/R).
• Set the 1st/2nd RUN Command Selection (A002/A202) to 01 (Control circuit terminal block).
• Allocating the terminal STP disables the terminals FW and RV.
Parameter
No.
1st/2nd RUN Command
A002/A202
Selection
Multi-function Input 1 to 7
C001 to
C007
Selection
Data
20
21
22
• To capture the ON/OFF status reliably, the ON or OFF status must continue for twice the set value of
the input terminal response time (C160 to C166). If the input terminal response time is the default,
ensure that the status continues for 2 ms.
• The operation timing is as follows.
Multi-function Compact Inverter 3G3MX2-EV2 User's Manual (I666-E1)
Function name
Symbol Function name
STA 3-wire start
STP 3-wire stop
F/R 3-wire forward/reverse
Data
01: Control circuit terminal block
(DriveProgramming)
20: STA (3-wire start)
21: STP (3-wire stop)
22: F/R (3-wire forward/reverse)
Status
ON Start via automatic reset contact
OFF Independent of motor operation
ON Motor operation enabled
OFF Stop via automatic reset contact
ON Reverse
OFF Forward
STA
STP
F/R
Output
frequency
5 Basic Settings
Default data Unit
−
02
− −
Description
ON OFF
OFF
ON
ON
OFF
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