TR-Electronic CDH 75 M - LED Status Display

Installation / Preparation for Commissioning
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5.7 LED status display
Figure 14: LED status display
Power-LED, green CH1: Master system, CH2: Safety system
OFF
Supply voltage absent or out of range of 11…28 V DC,
Hardware error
ON
ready for operation, normal condition
Error-LED, red CH1: Master system, CH2: Safety system
OFF
ready for operation, no error
ON
Error status; Multi error display for errors, which do not
ensure a safe position and which switch off the data
output.
Exception:
In case of errors in the SIN/COS- or incremental channel
the LED is also ON, SSI remains able to work.