Hitachi SJ Series Safety Function Manual page 33

Chapter 4
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):
Motor speed
[1-21]SS1-A Zero frequency
Input
Output
SS1-A monitoring
STO-A monitoring
SS1-A completed
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):
Motor speed
[1-21]SS1-A Zero frequency
Input
Output
SS1-A monitoring
STO-A monitoring
STO-A completed
[1-23]SS1-A Active time
SS1-A
Open
[1-23]SS1-A Active time
SS1-A
Open
4-19
Releasable
Short
Inactive
Active
Inactive
Active
Inactive
Active
[1-11]Keep time after STO-A
Releasable
Short
Inactive
Active
Inactive
Active
Inactive
Active
Safety Function