Allen-Bradley PowerFlex 527, User Manual, Page: 116 / 176

116 Rockwell Automation Publication 520-UM002B-EN-E - December 2017
Chapter 6 Network Control of Safe Torque-Off
Safety State Indications When Controller is in Run Mode (safety task executing)
When the controller transitions to Program mode, the integrated safety drive is
in the safe state and torque is not permitted. The controller will report Safety
state = Not Running and Axis state = Start Inhibited, as shown in
Safety State
Indications After Controller Transitions to Program Mode on page 116 .
Safety State Indications After Controller Transitions to Program Mode
When you issue a motion direct command to an axis to produce torque in
Program mode, for example MSO or MDS, with the safety connection present to
the drive, a warning message is presented before the motion direct command is
executed, as shown in
STO Bypass Prompt When the Safety Controller is in
Program Mode on page 117 .