Omron SYSDRIVE MX2 SERIES, User Manual

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5 Basic Settings
5 - 54 Multi-function Compact Inverter 3G3MX2-V1 User’s Manual (I585-E1)
• Use this function to start and stop the inverter via an automatic reset contact such as a pushbutton
switch.
• Allocate the Multi-function Input S1 to S7 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.
• The operation timing is as follows.
5-9-9 3-wire Input Function (STA, STP, F/R)
Parameter
No.
Function name Data Default data Unit
A002/A202
1st/2nd RUN Command
Selection 01: Control circuit terminal block
(DriveProgramming)
02
−
C001 to
C007
Multi-function Input S1 to S7
Selection
20: STA (3-wire start)
− −
21: STP (3-wire stop)
22: F/R (3-wire forward/reverse)
Data Symbol Function name Status Description
20 STA 3-wire start
ON Start via automatic reset contact
OFF Independent of motor operation
21 STP 3-wire stop
ON Motor operation enabled
OFF Stop via automatic reset contact
22 F/R 3-wire forward/reverse
ON Reverse
OFF Forward
ON
OFF
ON
OFF
OFF
ON
STA (3-wire start)
STP (3-wire stop)
F/R (3-wire forward/reverse)
SC (Input common)
Output
frequency
Forward
Reverse
STOP SW
(NC)
RUN SW
(NO)
Direction SW
STA
STP
F/R