ABB TTH300 Series User Manual

44 TTH300 HEAD-MOUNT TEMPERATURE TRANSMITTER | OI/TTH300-EN REV. E
… 11 Operation
… Parameter description HART®
Menu: Process Alarm
Menu / parameter Description
… / Process Alarm
Fault signaling • Underrange: in the event of an error, the current, for example 3.6 mA, is output
• Overrange: in the event of an error, the current, for example 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 operating mode on or off
• Command # (1, 2, 3, 33): sets the HART command to be sent cyclically
HART Burstmode 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

ABB TTH300 Series Specifications

General

Type	Temperature transmitter
Display	Optional LCD display
Input	RTD, Thermocouple, Resistance
Output	4-20 mA, HART
Accuracy	±0.1% of span
Ambient temperature	-40°C to +85°C (-40°F to +185°F)
Housing material	Aluminum, Stainless steel
Communication	HART
Configuration	Via HART protocol, configuration tools
Power supply	10.5 ... 45 V DC (depending on version and load)
Measurement Range	Depends on sensor type (RTD, Thermocouple, etc.)
Protection Rating	IP66
Sensor Type	RTD, Thermocouple