Operating Manual
Operation instructions Page8-2
8.1 General Information
The system of MBRAUN Glovebox equipped with automatic pressure control of PLC
8.2 Principle
Dia.1 Theory of pressure control
8.3 Noun Explanation
Box pressure Current pressure
Working pressure Expect pressure
Pressure Range Work pressure between upper and lower limit by auto-control
Upper and lower
working limit
Set working pressure between-14.5mbar and 14.5mbar, the system
will automatically compensate pressure when it over.
The upper pressure is higher more than the lower at least 1mbar.
Factory set to:
Upper working limit:+4mbar
Lower working limit:-4mbar
Modify the setting working pressure limit please reference parameter
Setting Section.
Limiting In order to ensure the system security, the limit of working pressure
should not exceed-15mbar to +15mbar.
Once the box pressure exceeds this limit, working gas inlet value or
exhaust value will shut down immediately.
Factory set to:
Upper working limit:+15mbar
Lower working limit:-15mbar
Modify the setting working pressure limit please reference parameter
Setting Section.
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