Unitronics UMI-B1 UL Series - Page 56

UMI-B1 UL Series Inverter Function parameters
54
Function
code
Name
Detailed instruction of parameters
Default
value
Modify
FWD
REV
COM
K1
K2
Running
command
FWD REV
OFF OFF
OFF
OFF
ON
ON
ON ON
Stopping
Stopping
Forward
running
Reverse
running
2: 3-wire control 1; Sin is the enabling
terminal on this mode, and the running
command is caused by FWD and the
direction is controlled by REV. Sin is natural
closed.
COM
K
SB2
SB1
FWD
REV
SIn
The direction control is as below during
operation:
Sln
REV
Previous
direction
Current
direction
ON
OFF→O
N
Forward
Reverse
Reverse
Forward
ON
ON→OF
F
Reverse
Forward
Forward
Reverse
ON→
OFF
ON
Decelerate to stop
OFF
3: 3-wire control 2; Sin is the enabling
terminal on this mode, and the running
command is caused by SB1 or SB3 and both
of them control the running direction.NC SB2
generates the stop command.