Key-Operated Switch - Siemens SIMATIC HMI Operating Instructions Manual
Hmi device
mobile panel 277f iwlan
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Also See for SIMATIC HMI:
- Operating instructions manual (121 pages) ,
- Start-up instructions (40 pages) ,
- Product information (25 pages)
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①
Operation
To facilitate operation, the handwheel has a small recess.
5.5.2
Key-operated switch
Introduction
The key-operated switch is an optional operator control on the Mobile Panel 277F IWLAN.
The key-operated switch is used to lock functions that can be triggered via the
Mobile Panel 277F IWLAN.
①
Operation
The followinig figure shows the three switch positions of the key-operated switch, I-0-II.
Mobile Panel 277F IWLAN
Operating Instructions, 12/2007, A5E01003940-01
Handwheel with recess
Key-operated switch
Operator controls and displays
5.5 Operator controls
105
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