ABB EBS852 Operating Instructions Manual

Also see for EBS852: Instructions Operating instruction Operating instruction

ABB EBS852 Operating Instructions Manual Manual pdf 35 page image

EBS852 / EBS862 ELECTRONIC UNIT | OI/EBS852/EBS862/EX-EN REV. B 359 Diagnosis / error messagesDefinition – Alarms and ErrorsAlarmsThe actuator / electronic unit is in a critical state (e.g., high temperature), which currently does not affect the actuator, electronicunit, process or persons.The actuator functions are available. Previous alarms are stored in the ‘Saved Alarms’ area in the electronic unit. Use the graphic userinterface to read out saved alarms.ErrorsThe actuator / electronic unit is in a critical state, e.g. control circuit monitoring, which is directly impairing the actuator, electronicunit, process or persons.The actuator is switched off and the actuator functions are no longer available. Previous error messages are stored in the ‘SavedErrors’ area in the electronic unit. Use the graphic user interface to read out saved errors. Error messages cannot be reset until thecause of the error has been eliminated.Alarm DiagramSet point monitoring Transmitter monitoring Maintenance Actuator temperature Temperature ofElectronic Unitupper limit valuelower limit valueupper limit valuelower limit valueLubrication points /elastom. Motor / Gear(high / low) (high / low)Monitoring ON Integratedcontroller ONBehavior at critical temp. MANAUT& & & &Selected safety function:• Lock current position• Move to Safety Position• Control using last set pointActuator moves indesired operatingmodeAlarm signalSaved Alarms(Reset Option)General AlarmDisplay ON