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A vw3cantap2 (CAN Tap) is used to control an ATV31 from a PLC via CANopen. If Powersuite is connected to the Powersuite port. Which connection has wri...

Goals and Symptoms

A vw3cantap2 (CAN Tap) is used to control an ATV31 from a PLC via CANopen. If Powersuite is connected to the Powersuite port. Which connection has write access to the drive. Do both connections have write and read access at the same time?

Causes and Fixes

If CANopen take the hand ( via CMDD ) it will not possible to control it by Powersuite, but it's always possible to modify some parameters depend on it ( motor stopped or not ). In fact and it's an example : if you adjust LSP via powersuite and also with CAN ( via PDO ) it will rewrite by the PDO because it's periodics.

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