Endress+Hauser Flowphant T DTT31 - Page 18

Operating options Flowphant T DTT31, DTT35
18 Endress+Hauser
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 9 Position of the operating elements and possibilities for display
1 Operating keys
2 Digital display: illuminated white (= ok); red (= alarm/error)
3 Yellow LED for switching states: LED on = switch closed; LED off = switch open
4 Communication jack for PC configuration
5 LED for status display: green = OK; red = error/fault; flashing red/green = warning
To prevent damage to the keys, do not operate them with a pointed object!