Safe Torque Off
4-38
AC890PX AC Drive
User Output Check:
STO test
Comprehensive Check, Activity
Expected reaction and effect
19
Remove connections to X11/01 and X11/03 within 1 second of
each other.
X11/05 and /06 must be ON.
20
Try to restart the drive.
Wait for at least 10 seconds with the run command active, then
remove it.
Drive must not start while run command
is given.
Drive must report STO trip immediately.
X11/05 and /06 must remain ON.
21
Reconnect X11/01 and X11/03 to 24V.
X11/05 and /06 must turn OFF
immediately.
22
Try to restart the drive.
STO trip must clear.
The drive must restart at SPT1.
23
Stop the drive.
Test is complete.
Drive must stop.
The performance of the individual test steps of the STO function should be logged.
The tests specified above are the minimum set; further test steps may be required depending on the
application, for example a controlled stop should be verified in a SS1 application.
Summary of Contents for AC890PX Series
Page 17: ...2 5 Product Overview AC890PX AC Drive 890PX bottom wire entry ...
Page 144: ...The Keypad 7 9 AC890PX AC Drive The Menu System Map ...
Page 145: ...7 10 The Keypad AC890PX AC Drive The Menu System Map continued ...
Page 328: ...Programming D 88 AC890PX AC Drive Functional Description ...
Page 386: ...Programming D 146 AC890PX AC Drive Setpoint Drive Frequency Frequency 1 Frequency 2 ...