SA Power Indicator

Interpret SA Power Indicator – Safety I/O Modules
Indicator State
Description
Recommended Action
Off
The module is not powered.
A safety connection cannot be made or maintained.
Complete the following actions:
  1. Confirm that the system is powered.
  2. Confirm that the module is installed properly.
Steady green
There is SA power to the module
None
Steady red
  • There is no SA power to the module.
  • SA voltage is not within a valid range.
Complete the following actions:
  1. Confirm that the SA Power wiring on the terminal block is installed properly.
  2. Check the following:
    • Confirm that there is sufficient voltage supplied to the module.
    • If an external power supply is used, confirm that the power supply is turned on.
    • Confirm that the SA voltage is within the correct range (18…30V).
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