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ErrorLib — Industrial Fault Code Library

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16935

Multiple Instances of SF_WDOG_TIME_SET or SF_MAX_POWER_DIP_SET (Warning)

ABB · PB610 Panel Builder 600 Programming Software

What does 16935 mean?

More than one instance of SF_WDOG_TIME_SET or SF_MAX_POWER_DIP_SET parameters have been detected on the SM560-S Safety CPU. This indicates a configuration error where these safety-related parameters are defined redundantly.

Common Causes

  • Multiple instances of watchdog timer or maximum power dip settings are configured.
  • Redundant or conflicting safety watchdog configurations.
  • Incorrect parameter setup for watchdog functions.
  • Error in safety parameter initialization.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the Safety PLC configuration to ensure only a single instance of SF_WDOG_TIME_SET and SF_MAX_POWER_DIP_SET is defined.

Browse all codes in this manual (58)
Verified technical data. Last updated: April 2026

Related Faults

1Safety Destination Address Not Valid (V2 CPU)10Parameter F_SIL Exceeds Specific Application SIL (V2 CPU)11Safety Watchdog Time Zero (V2 CPU)
Source: ABB PB610 Panel Builder 600 Programming Software
Open Manual (Page 458)Search more codes in this manual