Hitachi SJ Series - Page 45

4-31
Chapter 4
Safety Function
e.g. Case: SLS-A activating when the motor speed is over
frequency limit and driving CCW/FW :
e.g. Case: SLS-A activating when the motor speed is under
frequency limit and driving CW/RV:
SLS-A
Input
Output
SLS-A monitoring
Motor speed (CCW/FW)
Open
Short
[1-41]SLS-A frequency limit CCW/FW
Active
Inactive
Release
[1-43]SLS-A delay time
SLS-A
Input
Output
SLS-A monitoring
Motor speed (CW/RV)
Open
Short
[1-42]SLS-A frequency limit CW/RV
Active
Inactive
Release
[1-43]SLS-A delay time