RIA45 Commissioning
Endress+Hauser 31
7.4.7 Step 7: Configuring the display functions
The display is split into a 7-segment display section and a color section. The dot matrix
section can be configured separately for each channel.
All the active channels (analog inputs and calculated values) are offered for selection.
To configure the display
1. Press ‘E’
2. Select ‘Display’
3. Select → channel / calculated value and configure one of the following parameters.
off Channel is not displayed.
Activate the display by configuring the color section:
Value/measured value of the channel is displayed on the 7-segment display.
Unit The unit of the channel is displayed
Bargraph The value of the channel is displayed as a bar graph over
the entire width.
Bargr+unit Division of the color section, displays value of the
channel as a bar graph and unit of the channel
TAG+unit Division of the color section, displays channel name and
unit of the channel
• Contrast: select contrast (can be configured in stages 1 to 7)
• Brightness: select brightness (can be configured in stages 1 to 7)
• Alternating time: select the time between automatic switchover between the channels
and calculated values (in seconds: 3, 5, or 10)
• x Back takes you back to the higher-order menu.
If several channels are active, the device switches automatically between the channels
configured.
Non-activated channels, calculated values and minimum and maximum values are
called up manually by pressing the ‘+’ and ‘-’ keys and appear for 5 seconds on the
display.
7.4.8 Overfill protection
In accordance with Annex 2, Section 2(3) and Section 4 of TRbF 510 (Regulation/
construction and inspection guidelines for overfill protection units), and in accordance
with the approval guidelines for overfill protection units (ZG-ÜS), the device can be used as
a limit signal transmitter for overfill protection units with continuous level measurement
for storing combustible and noncombustible liquids which are hazardous to water.
Reason:
The device meets the requirement that plant units without an inspection label have to
comply with the general and special construction and inspection principles for overfill
protection in accordance with Annex 2, Section 4, in the following situations:
• in the event of power supply failure and
• if limit values are overshot or undershot and
• if the connection wires between the upstream isolating transmitter and the meter are
disconnected, the safety-oriented message "Maximum level" appears (the limit relay
deenergizes).
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