APT3500 Smart Pressure Transmitter
Operation Manual M3500-EO1G
54 DUON System Co., Ltd.
20mA
9.89mA
4mA
63
%
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f
c
han
ge
Time(seconds)
Damping
Second
[ Graph of Damping Second ]
5.7 Configuration of Information Variable
5.7.1 Set Tag
Tag variable is better easy method to classify to transmitter in multi transmitter install
environment. Tag Character can be used to 8 word of English/number.
5.7.2 Set Messages
When use several transmitter, user can define for classification each transmitter and use 32 words
of English/number. This message is saved in EEPROM of transmitter.
5.8 Configuration of Breakdown Diagnostic Function
5.8.1 Loop Test
The Loop Test verifies the output of the transmitter, the integrity of the loop, and the operations
of any recorders or similar devices installed loop. Perform the following procedure for a loop test.
①
Connect a reference meter to the transmitter.
②
Select the Loop Test of HHT and operate the Loop Test.
③
Select output current ( 4mA/20mA/etc )
④
If the readings match, then the transmitter and the loop are configured and functioning
properly. If the readings do not match, then you may have the current meter attached to the
wrong loop, there maybe a fault in the wiring, the transmitter may require an output trim, or the
electrical current meter may be malfunctioning.
5.9 Calibration
Scaled system implement by calibrating the transmitter. Trim function have several function for the
