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5.3. Key functions
5.3.1. Individual key functions
- accept key
•
enters programming mode (hold for about 3 seconds),
•
navigates the menu – level select,
•
enters parameter value change mode,
•
accepts the changed parameter value,
•
changes the content displayed in the lower line of the display,
•
switching the transducer power supply on while holding this key
enters the software update mode through the RS-485 interface,
connection parameters: rate 9600 kb/s, mode 8N2.
- increase value key
•
displays the maximum value of the main input,
•
enters the parameters group level,
•
navigates the selected level
•
changes the value of a selected parameter – increase value,
After about five seconds, the transducer automatically
switches to operating mode; it makes a measurement and converts it
into an analog output signal. It displays the measured value in the top
row of the display and auxiliary information in the bottom row of the dis
-
play (section 5.5.4). The LED indicator signals the transmission status
on the RS-485 interface, status of the internal memory use and alarm
states. If transducer is equipped with an Ethernet interface, Ethernet
services start-up: WWW server, FTP server, TCP/IP Modbus
