Limiting Motor Rotation Direction - YASKAWA CIMR-G7U Technical Manual

Multi-function
contact input


Limiting Motor Rotation Direction

If you set motor reverse rotation prohibited, a reverse run command will not be accepted even if it is input.
Use this setting for applications in which reverse motor rotation can cause problems (e.g., fans, pumps, etc.)
Related Parameters
Parameter
Number
Reverse
Operation
b1-04 Selection
Reverse Oper
-56
6
Branch resistance
18 k
PTC thermistor
Fig 6.41 Mutual Connections During Motor Overheating Protection
Name
Description
Display
Determines the forward rotation
of the motor, and if reverse
operation is disabled.
0: Reverse enabled.
1: Reverse disabled.
Drive
Change
Setting Factory
during
Range Setting
Operation
0 to 1 0 No
Multi-function
contact output
Fault contact
output
P3
Multi-function
PHC output
C3
P4
C4
Control Methods
Open Open
V/f
Loop Flux Loop
V/f with
Vector Vector Vector
PG
1
A A A A
2
A