ABB MicroFlex e190 - STO Status Indications

Appendix: Safe Torque Off (STO) 197
STO status indications
The following table lists the state of the STO function with reference to:
• values of the SAFETORQ
UEOFF 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 whe
n both inputs are powered.
No FAULTs FAULT
STO1
present
FAULT
STO2
present
FAULT
STO1
FAULT
STO2
both present
STO1
&
ST
O2
powered
STO in standby.
Motor output enabled.
SAFETORQUEOFF(0)=3
SAFETORQUEOFF(1)=1
SAFETORQUEOFF(2)=1
SAFETORQUEOFF(6)=1
STO activated.
Motor output disabled.
SAFETORQUEOFF(0)=3
SAFETORQUEOFF(1)=1
SAFETORQUEOFF(2)=1
SAFETORQUEOFF(6)=0
STO activated.
Motor output disabled.
SAFETORQUEOFF(0)=3
SAFETORQUEOFF(1)=1
SAFETORQUEOFF(2)=1
SAFETORQUEOFF(6)=0
STO activated.
Motor output disabled.
SAFETORQUEOFF(0)=3
SAFETORQUEOFF(1)=1
SAFETORQUEOFF(2)=1
SAFETORQUEOFF(6)=0
STO1
not
po
wered
STO activated.
Motor output disabled.
SAFETORQUEOFF(0)=2
SAFETORQUEOFF(1)=0
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)=2
SAFETORQUEOFF(1)=0
SAFETORQUEOFF(2)=1
SAFETORQUEOFF(6)=0
STO activated.
Motor output disabled.
SAFETORQUEOFF(0)=2
SAFETORQUEOFF(1)=0
SAFETORQUEOFF(2)=1
SAFETORQUEOFF(6)=0
STO2
not
powered
STO activated.
Motor output disabled.
SAFETORQUEOFF(0)=1
SAFETORQUEOFF(1)=1
SAFETORQUEOFF(2)=0
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)=1
SAFETORQUEOFF(1)=1
SAFETORQUEOFF(2)=0
SAFETORQUEOFF(6)=0
STO activated.
Motor output disabled.
SAFETORQUEOFF(0)=1
SAFETORQUEOFF(1)=1
SAFETORQUEOFF(2)=0
SAFETORQUEOFF(6)=0
STO1
STO2
both not
powered
STO activated.
Motor output disabled.
SAFETORQUEOFF(0)=0
SAFETORQUEOFF(1)=0
SAFETORQUEOFF(2)=0
SAFETORQUEOFF(6)=0
STO activated.
Motor output disabled.
SAFETORQUEOFF(0)=0
SAFETORQUEOFF(1)=0
SAFETORQUEOFF(2)=0
SAFETORQUEOFF(6)=0
STO activated.
Motor output disabled.
SAFETORQUEOFF(0)=0
SAFETORQUEOFF(1)=0
SAFETORQUEOFF(2)=0
SAFETORQUEOFF(6)=0
STO activated.
Motor output disabled.
SAFETORQUEOFF(0)=0
SAFETORQUEOFF(1)=0
SAFETORQUEOFF(2)=0
SAFETORQUEOFF(6)=0