Ethercat axis trajectory error
Check the Target Position that is sent over EtherCAT.
DAC_OUT is the value the controller puts on the telegram.
Every cycle, DPOS --> DPOS * UNITS + offset --> DAC_OUT
Compare DAC_OUT to the Target Position object value in the drive. Over SDO on EtherCAT that is ususally object number $607A sub index $00.
CO_READ_AXIS(axis_number, $607A, $00, 4, -1) ' sends the result to terminal #0.
AN-335 Gantry Error Compensation
This document explains how to correct the position error between the two motors commanding the Gantry axis (longitudinal axis) of advanced Gantry systems
Trio Motion Coordinator MC403 sudden axis status error
Q: We always come up with “Axis Status: Error” and the active status flag is W (1) – Following error warning range and motor stops nearly instantly with E (8) – Following error exceeds limit. How can we solve it? A: With SERVO=OFF, can you make the ...
General EtherCAT Error
Motion Coordinator reports a General EtherCAT Error with a number. What does it mean? Error - General Ethercat Error(8) = invalid data, exceeded maximum telegram length (by attempting to add too much data into the telegram.) Error - General ...
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AN-315 EtherCAT setup for Panasonic A5B Drive
When delivered, the Panasonic A5B has 2 features set; the Positive Over Travel Input (POT) and the Negative Over Travel input (NOT). If these are connected to limit switches then the system will work in the usual way until the limit switch is ...