General Troubleshooting; Overtravel Condition - Allen-Bradley Ultra1500 2092-DA1 User Manual

6-4 Maintaining and Troubleshooting Your Ultra1500
Control Mode: Characters 0 and 1
C = Analog Current
d = Dual Current Command
F = Follower
S = Analog Speed
P = Preset Velocity

General Troubleshooting

Publication 2092-UM001D-EN-P — July 2005
Figure 6.2
Operational Drive Displays
Character: 0 1 2 3 4
Row Display: Character 2
Top Row = Inactive for any Current mode
Active if Velocity Mode. and Velocity Error is within the velocity window
Active if Follower Mode. and Position Error is within following error setting
Middle Row = Active if velocity exceeds Up To Speed parameter
Bottom Row = Active for hall startup motors once the commutation angle is set
Active for TL-Series motor once the first index pulse occurs
Refer to the Fault Codes section below to identify problems, potential causes,
and appropriate actions to resolve the problems. If problems persist after
attempting to troubleshoot the system, please contact your Allen-Bradley
representative for further assistance. To determine if your Ultra1500 drive has
an error, refer to the table immediately below.
If the Main Power and Control Power LEDs are ON
and the Status Display on the Drive is:
Displays 'rdy' in the three right-most characters
Displays 'Pot' or 'not'
Displays a three-digit warning message
Alternates between a three-digit error code and
a six-digit text message

Overtravel Condition

Overtravel displays (see the following table) occur if the drive detects an
overtravel condition.
Overtravel Display Possible Cause
A Positive Overtravel condition is
detected.
Positive Overtravel
A Negative Overtravel condition is
detected.
Negative Overtravel
5
Then:
The Ultra1500 drive is ready.
The Ultra1500 drive encountered an
Overtravel Condition and motion restrictions
are in effect.
The Ultra1500 drive is functional, but a drive
warning is displayed.
Proceed to the section Warning Messages
below.
An Ultra1500 drive error has occurred.
Proceed to the section Error Displays below.
Status: Characters 3 through 5
rdY = Drive is disabled, but ready to be enabled
run = Drive is enabled and motor is under control
Action/Solution
Apply motion in a negative direction to back
off limit.
Apply motion in a positive direction to back
off limit.