K&R GT600-4T132G User Manual page 106

6. Description of Parameters
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F4-11 = 1: Two-wire Control Mode 2
In this mode, DI1 is RUN enabled terminal, and DI2 determines running direction. Allocate
DI1 for RUN enabled function and DI2 for running direction.
The parameters are set as below:
Function Code Parameter Name
F0-02 Command source selection
F4-11 Terminal I/O control mode
F4-00 DI1 function selection
F4-01 DI2 function selection
In this mode,
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When SW1 is closed, motor rotates in forward direction with SW2 open.
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When SW1 is closed, motor rotates in reverse direction with SW2 closed.
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When SW1 is open, motor stops no matter whether SW2 is open or closed.
Figure 6-5 Two-wire 2 sequence wiring diagram
Running Command
SW1 SW2
1 0
1 1
0 0
0 1
Sequence diagram of two-wire control mode 2 is shown in the following figure.
Figure 6-6 Two-wire 2 sequence
SW1 (run
enabled command)
SW2
(running direction)
Motor speed
Value
1
1
1
2
SW1
Forward
Reverse
Stop
Stop
SW2 off SW2 on
Motor rotates in
Motor rotates in
reverse direction
forward direction
Function Description
Terminal I/O control
Two-wire control mode 2
Forward RUN (FWD)
Reverse RUN (REV)
Running command
DI1
SW2
Running direction
DI2
COM
SW1 run disabled
Stop