Positive Travel Zone Limit Switch Activated
Indramat · ECODRIVE Controller
Was bedeutet E843 ?
The drive has received a command value that resulted in the axis reaching a position outside the defined positive travel range. The axis is stopped by setting the velocity command value to zero. This is treated as a warning when Bit 2 of S-0-0090 (Command Value Transmit Time - TMTSG) is set to "Exceeding the travel limit is considered as a warning", allowing automatic recovery if command values lead back to the valid range.
Häufige Ursachen
- The positive travel zone limit switch has been actuated due to the axis moving beyond its defined positive travel range.
- An erroneous command value instructed the axis to move past the positive limit.
Reparaturschritte & Checkliste
Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.
- 1
Specify command values that lead the axis back into the valid positive travel range.
- 2
Verify the physical installation and functionality of the positive travel limit switch.
- 3
Check the commanded position or motion profile from the control system to ensure it respects the defined travel limits.
- 4
Review the parameter S-0-0090 (Command Value Transmit Time - TMTSG), specifically Bit 2, to understand the drive's reaction to exceeding travel limits.