<7. HART-COMMUNICATION>
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IM 01R01B02-00E-E 12th edition October 01, 2014 -00
All Rights Reserved. Copyright © 2003, Rota Yokogawa
Type: The information will be divided into errors and warnings.
Current: An error will change the output current to the selected error current level.
The level is selectable by „Alarm select” in HART (default: LOW)!
Bars: All 8 bars are blinking in case of an error or warning.
Self test: Only the checked errors will be treated by the self test function.
HHT275: The marked errors/warnings are displayed on the HHT275.
Reset: The indicated error/warning can be reset or disabled by the listed operation.
1): On every Power Up, this warning occurs; it is NOT SHOWN ON DISPLAY.
2): If this function is active, the bars are NOT BLINKING ON DISPLAY.
Device setup
Diag/Service
Test device
Reset all errors
Reset all errors and warnings
Device setup
Diag/Service
Test device
Self test
Execute a self test to nd existing errors.
Device setup
Diag/Service
Test device
Master reset
Execute master reset. All parameters are set to default.
Device setup
Diag/Service
Loop Test
Set the analogue output x to 4mA, 20mA or arbitrary current.
Finish with ´End´.
Device setup
Diag/Service
Calibration
Apply URV/LRV
4mA Assignment of 4mA
Set as 4mA value: Current ow is set to 4mA.
Read new value: Read current ow for 4mA.
Leave as found: No change
20mA Assignment of 20mA
Set as 20mA value: Current ow is set to 20mA.
Read new value: Read current ow for 20mA.
Leave as found: No change
Exit Leave parameter
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