Interpretation of LEDs of TSX ESF 08T22 Output Module
(Original Document)
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Operation
The following table describes how the LEDs of a TSX ESF 08T22 module work.
LED
Function
Description
Illustration
16 to 23
State of outputs.
Two-color LEDs:
  • green if the outputs are not faulty and if their monitoring function is activated,
  • red if a short-circuit is detected.
US1
Power supply for outputs 16 to 19.
Green LED for outputs (on if power supply is active).
US2
Power supply for outputs 20 to 23.
Green LED for outputs (on if power supply is active).