Operation
EL6900
53
Version: 2.2.0
Fig. 51: Attach TwinSAFE variable for outputs
4.5
Diagnostics
4.5.1
Diagnostic LEDs
The LEDs Diag 1 to Diag 4 display diagnostic information for the EL6900.
Fig. 52: EL6900 diagnostic LEDs
4.5.1.1
Diag 1 LED (green)
The Diag 1 LED is currently always on when a project is loaded into the terminal.
Display
Meaning
lit
A project is stored in the terminal.
4.5.1.2
Diag 2 LED (red)
The Diag 2 LED indicates internal process variable errors (in preparation).
Display
Meaning
-
in preparation
Summary of Contents for EL6900
Page 1: ...Operating Instructions for EL6900 TwinSAFE Logic Terminal 2 2 0 2017 05 10 Version Date...
Page 2: ......
Page 34: ...Operation EL6900 34 Version 2 2 0 Fig 18 Creating a TwinSAFE group...
Page 37: ...Operation EL6900 37 Version 2 2 0 Fig 22 Appended Emergency Stop block...
Page 59: ...Appendix EL6900 59 Version 2 2 0 5 2 Certificates...