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PG9602™ OPERATION AND MAINTENANCE MANUAL
Mass loading bell
Binary mass tubes
Binary mass selection pins
Flexible diaphragm
Mass lifting assembly
Lifting ledge on mass lifting shaft
Electronics and electrical controls
3.7.2
AMH Operation
Once the mass set and the AMH have been installed, and the AMH system has been
initialized (see Section 2.4.10), regular operation of the AMH is controlled by the PG9000
Platform in response to local commands entered from the PG Terminal or remote commands
received over the PG9000 Platform's COM1 or IEEE-488 interface.
Generally, AMH operation is transparent to the operator. The AMH system automatically
changes the mass load on the piston as needed when a pressure or mass load setting
© 2011 Fluke Calibration
Mass lifter
Solenoid valves
Binary mass carrier
Main mass column rotation belt
Piston cap
Main mass column
Main masses
Figure 15. AMH cut away view
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