1338

Missing USE instruction in main group %s line %d.

Bosch Rexroth · Motion Control

What does 1338 mean?

A 'USE' instruction is missing within the main group of the SCS-file at the specified line. This is a servo loop or drive fault, indicating an incomplete or incorrect control script that prevents the use of necessary resources.

Common Causes

  • Missing 'USE' statement in the SCS-file's main group.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the SCS-file for missing 'USE' statements at the specified line (%d).

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Verified technical data. Last updated: March 2026

Related Faults

1292SERCOS state class 1: Control voltage fault %s-axis.1287Error during generating the stack for the IdleTask.1304MACODA parameter %d can only be transferred with control startup.
Source: Bosch Rexroth Motion Control
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