RMG ERZ2000-DI Series, Руководство по эксплуатации

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2 INTRODUCTION
Manual ERZ2000-DI · EN1.2 · 2017, December 21st
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Closed
Without influence on measurement and measurement accuracy,
e.g. operating point testing resolution
Single code
Without influence on measurement and measurement accuracy,
e.g. specification values, warning limits, plausibility, compari-
sons, user protocols
Double code
Adaptation of gas property tables, has influence on measure-
ment, but is then permitted and desired. Permission takes place
with enabling of an operating mode protected by calibration lock.
Calibration
lock
With influence on measurement and measurement accuracy.
e.g. alarm limits, coefficients, operating modes (especially also
operating modes allowing permission),
Super user
With considerable influence on measurement and measurement
accuracy.
e.g. calibration values, equipment, enabling of functions, ..
Table 2: Access rights
Access rights can be changed in the menu "
GA Access " (
Figure 21: Access to the
device
).
You can click on the fields after Codeword 1 and Codeword 2 and change the
value of the code words with keyboard entry. If the rotating calibration lock is al-
ready open, the currently set code word can be read under the code words. The
factory setting for both is "9999". This value must be entered (with calibration
turned back and closed) and activated with "enter". The field
GA04 Current ac-
cess displays "single code". If Code word 2 is activated with the same code =
"9999" with the same procedure, then GA04 Current access displays "double
code". Separation between supplier and purchaser is possible with 2 different code
words.
The calibration lock on the front panel is opened by turning it clockwise and
GA04
Current access displays "super user".
Without prior activation of Code words 1 and 2,
GA04 Current access is "calibra-
tion lock".
Change of the code word
In "super user" access protection, the code word can also be changed. In the
menu "GA Access", the code words are read as encrypted numbers. If a new word
is entered for the code word (series of numbers), it is activated with "enter" (adopt)
for further activation of the access protection.