Hitachi SJ Series - Page 40

4-26
Chapter 4
Safety Function
e.g. Case: SS1-A, then SBC-A activating before STO-A
activating
[1-31]SBC-A Time linkage=03(SS1, then SBC before STO),
[1-22]SS1-A monitoring method=00(time),
[1-12]STO-A Release mode =01(With safety signal) and
[1-36]SBC-A release level=0.00%:
e.g. Case: SS1-A then SBC-A activating after STO-A
activating
[1-31]SBC-A Time linkage=02( SS1, then SBC after STO), [1-
22]SS1-A monitoring method= 01(frequency), [1-12]STO-A
Release mode = 01(With safety signal) and [1-36]SBC-A
release level=0.00%:
SBC-A
Input
Output
STO-A monitoring
Motor speed
SBC-A control
Open
Short
STO-A completed
Active
Inactive
Active
Inactive
Inactive
Active
Releasable
[1-11]STO-A Keep time
[1-33]Wait time for SBC-A before STO-A
[1-35]SBC-A STO-A Release wait time
[1-34]SBC-A frequency
[1-23]SS1-A Active time
SBC-A
Input
Output
STO-A monitoring
Motor speed
SBC-A control
Open
Short
[1-34]SBC-A frequency
STO-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
[1-33]Wait time for SBC-A after STO-A
[1-11]STO-A Keep time
[1-35]SBC-A STO-A Release wait time