Built-in display OPC-S
Doc: 70-00-0171, V1.2: 20141006 Vector Controls GmbH, Switzerland
Page 3
Subject to alteration
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Display and Operation
The operation terminal uses an LCD display and four operation buttons.
Legend:
1.
4-digit display of current value,
Minimum, Maximum or control
parameter
2.
Unit of displayed value, °C, °F, % or
none
3.
Graphical display of output or input
signal with a resolution of 10%
4.
4-digit display of current value or
control parameter
5.
Left bar = display of minimum value
Right bar = display of maximum value
6.
Buttons for operating the controller:
LEFT key:
Operation mode (On, Off) Not used
UP key:
Display Maximum values, pressing for more than 2 seconds resets Maximum value
DOWN key:
Display Minimum values, pressing for more than 2 seconds resets Minimum value
RIGHT key:
Select transmitter, For transmitters with more than one input.
Operation of the Terminal Unit
Idle display
Single input transmitters: The current, minimum or maximum value is shown in the large digits. The small digits indicate
the active input. (IN 1). The vertical bar on the right side indicates the actual output voltage or current in 10% steps.
Combination transmitters: The idle display mode is active if no key has been pressed during the previous 30 seconds. The
current temperature (IN 1) is displayed in the large digits and the humidity or pressure (IN 2) is displayed in the small
digits. Pressing the RIGHT key will step through available sensor inputs. Indicating the current, minimum or maximum
value in the large digits and indication of input number in the small digits and the output signal in the vertical bar.
Indication and reset of minimum and maximum values
Activate the desired transmitter for dual transmitter by pressing the RIGHT key. Press UP to display Maximum values,
press DOWN key to display minimum values.
Resetting minimum or maximum values: Pressing either UP or DOWN keys for longer than 3 seconds while the minimum
or maximum values are displayed.
Error messages
The OPC-S may display the following error condition:
Err1:
Communication time out between terminal unit and transmitter. Terminal unit will reset after 10
seconds.
Err2:
Temperature sensor faulty. The connection to the temperature sensor may be interrupted or the
temperature sensor is damaged. As a consequence the output of this transmitter are switched off.
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