Wieland SP-SDIO - Page 66

Diagnostics
Wieland Electric GmbH | BA000966 | 07/2016 (Rev. C)
66
Table 40: Displays of input LEDs
Input LEDs (I1–I4 and IY5-IY8)
Meaning
Signal level at the input terminal is 0 V.
Inputs actuated.
Green
Signal level at the input terminal is 24V.
Input is not actuated.
Table 41: Displays of output LEDs
Output LEDs (Y1-Y4 and IY5-IY8)
Meaning
Output is switched off.
Green
Output is switched off.
Green (1 Hz)
synchronous with the red MS LED
Output has an error.
(e.g. output driver overloaded)