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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
SAFETORQUEOFF
Mint keyword (see page
).
• 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
FAULT
STO1
present
FAULT
STO2
present
FAULT
STO1
FAULT
STO2
both present
STO1
&
STO2
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
powered
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
Summary of Contents for MicroFlex e190
Page 1: ...ABB motion control User s manual MicroFlex e190 servo drive ...
Page 4: ......
Page 12: ...12 Table of contents ...
Page 26: ...26 Introduction to the manual ...
Page 90: ...90 Electrical installation input output ...
Page 146: ...146 Maintenance ...
Page 178: ...178 Resistor braking ...
Page 186: ...186 Accessories ...
Page 208: ...208 Appendix Safe Torque Off STO ...