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196 Appendix: Safe Torque Off (STO)
Software monitoring of the STO function
The drive can be programmed using the Mint language. The software application
Mint
WorkBench
is available for configuring, programming and monitoring the status of the
drive. The
SAFETORQUEOFF
Mint keyword can be used to report the status of the
STO hardware registers.
SAFETORQUEOFF
contains an array of values indicating the
states of the STO channel 1 and STO channel 2, the internal STO status output and
the internal STO fault latch. This array is described in the following table:
See the table in
for a complete listing of
SAFETORQUEOFF
values.
See
Error messages generated by the drive
on page
, which describes the error
codes displayed by the drive.
Parameter
Meaning
SAFETORQUEOFF(0)
The combined state of the two STO inputs:
STO1 = bit 0, STO2 = bit 1
0 = not powered, 1 = powered
SAFETORQUEOFF(1)
The state of STO1 input:
0 = not powered, 1 = powered
SAFETORQUEOFF(2)
The state of STO2 input:
0 = not powered, 1 = powered
SAFETORQUEOFF(6)
The state of the internal STO status output:
0 = fault, 1 = no fault
SAFETORQUEOFF(7)
The latch state of the internal STO status output:
0 = fault, latched, 1 = no fault, not latched
The latched value (0) can not be cleared until the drive is enabled.
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 ...