Hitachi SJ Series - Page 34

4-20
Chapter 4
Safety Function
e.g. Case: SS1-A Action completed correctly
[1-22]SS1-A monitoring method =01(Frequency) and [1-
12]STO-A release mode =01(With safety signal):
e.g. Case: SS1-A Action uncompleted correctly
[1-22]SS1-A monitoring method=01(frequency),
[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
[1-26] SS1-A Wait time
[1-24]SS1-A Min Deceleration time
[1-25]SS1-A Max Deceleration time
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
[1-26]SS1-A Wait time
[1-24]SS1-A Min Deceleration time
[1-25]SS1-A Max Deceleration time
[1-11]Keep time after STO-A