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Rockwell Automation Publication 2198-UM001D-EN-P - May 2014
Chapter 10
Kinetix 5500 Safe Torque-off - Integrated Safety
Refer to
Figure 73
for an understanding of the 2198-H
xxx
-ERS2 STO state
restart functionality.
Figure 73 - Kinetix 5500 STO Timing Diagram
Troubleshoot the Safe Torque-off Function
Table 78 - 2198-H
xxx
-ERS2 Servo Drive Troubleshooting
IMPORTANT
2198-H
xxx
-ERS2 servo drives enter the STO state if any STO function fault is
for integrated safety troubleshooting.
Drv:SO.SafeTorqueOff
Drv:SO.Reset
Drv:SI.ResetRequired
Drv:SI.TorqueDisabled
Axis.SafeTorqueOffActiveStatus
Axis.SafeTorqueOffActiveInhibit
Axis.SafeTorqueDisabledStatus
Safe Torque-off Request
Axis.SafetyResetRequestStatus
Axis.SafetyResetRequiredStatus
Reset Request
Exception Code on Drive Display
Fault Message
Logix Designer
Problem
Possible Solutions
SAFE FLT S01- Safety Core Internal
CPUWatchdogFault
(1)
Drive safety diagnostic detected internal
STO design failure.
•
Cycle control power
•
Return drive for repair if fault continues
SAFE FLT S03- Safe Torque Off
SafeTorqueOffFault
(2)
Drive safety diagnostic detected internal
STO design failure.
•
Cycle control power
•
Execute STO function
•
Return drive for repair if fault continues
(1) Displayed in the Quick View Pane as Module Fault.
(2) Displayed in the Quick View Pane as Safety Fault.