Hitachi SJ Series - Page 33

4-19
Chapter 4
Safety Function
e.g. Case: SS1-A Action completed on time
[1-22]SS1-A monitoring method=00(Time) and
[1-12]STO-A Release mode =01(With safety signal):
e.g. Case: SS1-A Action uncompleted on time
[1-22]SS1-A monitoring method=00(Time),
[1-12]STO-A release mode =01(With safety signal) and
[0-07]SFS Select =11(STO-A):
SS1-A
Input
Output
SS1-A monitoring
Motor speed
STO-A monitoring
Open
Short
[1-21]SS1-A Zero frequency
SS1-A completed
Active
Inactive
Active
Inactive
Inactive
Active
Releasable
[1-23]SS1-A Active time
SS1-A
Input
Output
SS1-A monitoring
Motor speed
STO-A monitoring
Open
Short
[1-21]SS1-A Zero frequency
STO-A completed
Active
Inactive
Active
Inactive
Inactive
Active
Releasable
[1-23]SS1-A Active time
[1-11]Keep time after STO-A