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10.2 Range 2 (%H
in CO
2
10.2.1 Access to Secure Parameters (Range 2)
A 5-digit code is used to prevent unauthorized access to the secure parameters.
00000
SECURITY CODE
10.2.2 Language Page
–––––
English
10.2.3 Set Up Outputs Page
–––––
SET UP OUTPUTS
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RTX Range
xxx.x
Test Retrans (%)
00000
Alter Sec. Code
)
2
Security Code
Enter the required code number, between 00000 and 19999, to gain access to the
secure parameters. If an incorrect value is entered, access to subsequent programming
pages is prevented and the display reverts to the Operating page.
Note. The security code is preset at '00000' to allow access during
commissioning but should be altered to a unique value, known only to authorized
operators – see Set Up Outputs Page
Advance to Language Page.
Language Page
Select the required language for the display.
Advance to the
Set Up Outputs Page.
Page Header – SET UP OUTPUTS
Advance to next parameter.
RTX Range
The retransmission signal (4 to 20mA) can be selected to be ranged 85 to 100% H
or 80 to 100% H
in Air.
2
Advance to the next parameter.
Test Retransmission Output
The instrument automatically transmits a test signal of 0, 25, 50, 75 or 100% of the
retransmission range. The % test signal selected is shown on the upper line of the display.
Example – for the range 4 to 20mA and 50% retransmission test signal, 12mA is transmitted.
Select the required retransmission test signal.
Advance to the next parameter.
Alter Security Code
Set the security code to a value between 00000 and 19999.
This value will then have to be entered to regain access to the secure parameters.
Advance to Electrical Calibration Page.
10 PROGRAMMING...
in Air
2
29
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