4690 Series
Turbidity systems
8 Configuration and Electrical Calibration
30
IM/4690–EN Rev. A
Continued from previous page
Hold Outputs during Calibration
Select
YES
to hold the retransmission and alarm outputs to prevent inadvertent operation during
calibration.
Test Retransmission Output
The analyzer transmits automatically a test signal of 0, 25, 50, 75 or 100 % of the retransmission
range selected on page 29. The % test signal selected is shown on the upper display.
Example
– for a selected range of 0 to 20 mA and 50 % retransmission test signal, 10 mA is
transmitted.
Select the required retransmission test signal.
Alter Configuration Security Code
Set the security code to a value between 00000 and 19999.
Alter Calibration Security Code
Set the security code to a value between 00000 and 19999.
Advance to
Set Up Serial Interface
page.
Hold Outputs NO
.
1 0 0 0
Test Retrans (%)
0 0 0 0 0
Alter Sec. Code
0 0 0 0 0
Alter Cal. Code
SERIAL INTERFACE
- - - - -
YES
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