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Because of the continuous development of the product, the manufacturer reserves a right to alter
the technical specifications written in this manual, without any advance information.
1. General
1.1 Nordberg A2020
The crusher controller A2020 is used for controlling GP and HP crushers. The system
can be installed on fixed and moving plants.
A2020 is a computer system designed for field operation, and it consists of three
decentralised components:
•
Display Control Unit (DCU)
•
Lubrication Control Module (LCM)
•
Process Control Module
1.2 User interface
DCU can be installed either near the crusher or in to the control room. The DCU has
colour display and seven keys which are used for the actual control operations.
Following connections are in the backside of the panel:
•
2 x CAN bus
•
2 x RS 232
•
1 x PS/2 keyboard
•
1 x PS/2 mouse
Spare part number
Control keys
Explanation of
control keys
PCMCIA card
under the cover
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