ABB TTF300 - HART Process Alarm Parameters; HART Communication Parameters; HART Calibration Parameters

58 TTF300 FIELD-MOUNT TEMPERATURE TRANSMITTER | OI/TTF300-EN REV. I
… 10 Operation
… Parameter description HART® (for HART®-devices to SW-Rev.: 01.03)
Menu: Process Alarm
Menu / parameter
Description
… /Process Alarm
Fault
signaling
•
Underrange:In the event of an error, the current (e.g. 3.6 mA) is output.
• Overrange:In the event of an error, the current (e.g. 22 mA) is output.
Menu: Communication
Menu / parameter
Description
… /Communication
HART Tag
Measuring point tagging
•
8 characters
Address (Multidrop)
Address range in multidrop mode
Value range:0 to15 (0 means no multidrop mode)
HART Burstmode
•
Status (on / off):Switches burst mode on or off
•
Command # (1, 2, 3, 33):Sets the HART command to be sent cyclically
HART Resp. Preambles
Number of preambles to be used for sending
Value range:5 to 20
Menu: Calibrate
Menu / parameter
Description
… /Calibrate
Measured range
Select the ‘Measured range’ submenu.
Analog Out
Select the ‘Analog Out’ submenu.
… / Calibrate / Measured range
Apply Lower Range
The current reading (PV) is used as the lower range limit (4
mA).
Apply Upper Range
The current reading (PV) is used as the upper range limit (20 mA).
… / Calibrate / Analog Out
Trim 4 mA
Adjusts the current output with a 4 mA setpoint
Value range:3.500 to 4.500 mA
Trim 20 mA
Adjusts the current output with a 20 mA setpoint
Value range:19.500
to 20.500 mA