Sto Status Indications - ABB MicroFlex e190 User Manual

STO status indications

The following table lists the state of the STO function with reference to:
• values of the SAFETORQUEOFF Mint keyword (see page 196).
• status of the STO inputs STO1 and STO2.
SAFETORQUEOFF(1) and SAFETORQUEOFF(2)return 1 when the respective STO
input is powered (STO in standby, motor output enabled).
SAFETORQUEOFF(6)returns 1 when both inputs are powered.
No FAULTs
STO in standby.
STO1 Motor output enabled.
&
SAFETORQUEOFF(0)=3
STO2
SAFETORQUEOFF(1)=1
powered
SAFETORQUEOFF(2)=1
SAFETORQUEOFF(6)=1
STO activated.
Motor output disabled.
STO1
SAFETORQUEOFF(0)=2
not
SAFETORQUEOFF(1)=0
powered
SAFETORQUEOFF(2)=1
SAFETORQUEOFF(6)=0
STO activated.
Motor output disabled.
STO2
SAFETORQUEOFF(0)=1
not
SAFETORQUEOFF(1)=1
powered
SAFETORQUEOFF(2)=0
SAFETORQUEOFF(6)=0
STO activated.
STO1
Motor output disabled.
STO2
SAFETORQUEOFF(0)=0
both not
SAFETORQUEOFF(1)=0
powered
SAFETORQUEOFF(2)=0
SAFETORQUEOFF(6)=0
Appendix: Safe Torque Off (STO) 197
FAULT
STO1
present
STO activated.
Motor output disabled.
SAFETORQUEOFF(0)=3
SAFETORQUEOFF(1)=1
SAFETORQUEOFF(2)=1
SAFETORQUEOFF(6)=0
STO activated.
Motor output disabled.
SAFETORQUEOFF(0)=2
SAFETORQUEOFF(1)=0
SAFETORQUEOFF(2)=1
SAFETORQUEOFF(6)=0
STO activated.
Motor output disabled.
SAFETORQUEOFF(0)=1
SAFETORQUEOFF(1)=1
SAFETORQUEOFF(2)=0
SAFETORQUEOFF(6)=0
STO activated.
Motor output disabled.
SAFETORQUEOFF(0)=0
SAFETORQUEOFF(1)=0
SAFETORQUEOFF(2)=0
SAFETORQUEOFF(6)=0
FAULT
STO2
present
STO activated.
Motor output disabled.
SAFETORQUEOFF(0)=3
SAFETORQUEOFF(1)=1
SAFETORQUEOFF(2)=1
SAFETORQUEOFF(6)=0
STO activated.
Motor output disabled.
SAFETORQUEOFF(0)=2
SAFETORQUEOFF(1)=0
SAFETORQUEOFF(2)=1
SAFETORQUEOFF(6)=0
STO activated.
Motor output disabled.
SAFETORQUEOFF(0)=1
SAFETORQUEOFF(1)=1
SAFETORQUEOFF(2)=0
SAFETORQUEOFF(6)=0
STO activated.
Motor output disabled.
SAFETORQUEOFF(0)=0
SAFETORQUEOFF(1)=0
SAFETORQUEOFF(2)=0
SAFETORQUEOFF(6)=0
FAULT FAULT
STO1 STO2
both present
STO activated.
Motor output disabled.
SAFETORQUEOFF(0)=3
SAFETORQUEOFF(1)=1
SAFETORQUEOFF(2)=1
SAFETORQUEOFF(6)=0
STO activated.
Motor output disabled.
SAFETORQUEOFF(0)=2
SAFETORQUEOFF(1)=0
SAFETORQUEOFF(2)=1
SAFETORQUEOFF(6)=0
STO activated.
Motor output disabled.
SAFETORQUEOFF(0)=1
SAFETORQUEOFF(1)=1
SAFETORQUEOFF(2)=0
SAFETORQUEOFF(6)=0
STO activated.
Motor output disabled.
SAFETORQUEOFF(0)=0
SAFETORQUEOFF(1)=0
SAFETORQUEOFF(2)=0
SAFETORQUEOFF(6)=0