no register errors
(no control)
|
Control unit in automatic mode, no register errors |
||||
|
Control unit in automatic mode, register errors exceed warning threshold | ||||
|
Control unit in automatic mode, register errors exceed error threshold | ||||
|
Control unit in manual mode (no control) |
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|
Control unit switched off (inactive) | ||||
|
Presetting process active for this control unit | ||||
|
Control unit signals mark alarm (mark to be detected is defective or missing) | ||||
