Safety Partner OK Indicator

The safety partner has an OK status indicator.
Safety Partner OK Status Indicator
State
Description
Off
No power is applied.
Green
The safety partner is operating with no faults.
Red
One of the following is true:
  • The safety partner is completing power-up diagnostics.
  • The charge of the capacitor in the ESM is being discharged upon powerdown.
  • The safety partner is powered but is inoperable.
  • The safety partner is loading a project to nonvolatile memory.
  • The safety partner is experiencing a Hardware Preservation Fault due to a high internal module temperature. In this condition, only the status indicator receives power. Once the safety partner cools down to an acceptable temperature, then full power is applied.
Flashing red
The controller is configured for SIL 2 operation, but a safety partner is installed.
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