Nordberg A2020 User Manual

Version 3/01 Page 2/25
TABLE OF CONTENTS
1. General _______________________________________________________________ 4
1.1 Nordberg A2020 ______________________________________________________________4
1.2 User interface ________________________________________________________________4
2. Crusher control ________________________________________________________ 6
2.1 Crusher control display ________________________________________________________6
2.2 Selecting operation mode_______________________________________________________6
2.2.1 Manual control mode______________________________________________________________7
2.2.2 Setting control mode ______________________________________________________________7
2.2.3 Load control mode________________________________________________________________8
2.2.4 Feeder control ___________________________________________________________________8
2.2.5 Winter mode ____________________________________________________________________8
2.3 Setting preset values___________________________________________________________8
2.3.1 Setting preset values on Setting control mode___________________________________________8
2.3.2 Setting preset values on Load control mode ____________________________________________8
2.4 Operation data _______________________________________________________________9
2.4.1 Trends _________________________________________________________________________9
2.4.2 Field Data _____________________________________________________________________10
2.5 Alarms _____________________________________________________________________11
2.6 Calibration _________________________________________________________________13
2.6.1 Manual calibration_______________________________________________________________13
2.6.2 Contact calibration_______________________________________________________________14
3. Diagnostics ___________________________________________________________ 14
3.1 Diagnostics display___________________________________________________________14
3.2 Trends _____________________________________________________________________15
3.3 Input and output data ________________________________________________________16
3.4 Starting and stopping crusher__________________________________________________16
3.4.1 Starting lubrication ______________________________________________________________17
3.4.2 Starting crusher _________________________________________________________________18
3.4.3 Starting feeding device ___________________________________________________________18
3.4.4 Stopping feeding device___________________________________________________________18
3.4.5 Stopping crusher ________________________________________________________________19
3.4.6 Stopping lubrication______________________________________________________________19
4. User Setup____________________________________________________________ 19
5. Error/information messages _____________________________________________ 20
5.1 Sensor faults ________________________________________________________________20
5.1.1 Setting ________________________________________________________________________20
5.1.2 Pressure _______________________________________________________________________20
5.1.3 Lubrication oil temperature in tank __________________________________________________21
5.1.4 Crusher lubrication return oil temperature_____________________________________________21
5.1.5 Power_________________________________________________________________________22
5.2 Safety Devices _______________________________________________________________22
5.3 Faults in cables and connectors ________________________________________________23
5.3.1 Crusher control circuit____________________________________________________________23
5.3.2 Feeding device__________________________________________________________________23

Nordberg A2020 Specifications

General

Brand	Nordberg
Model	A2020
Category	Controller
Language	English