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TTH300
HEAD-MOUNT TEMPERATURE TRANSMITTER | OI/TTH300-EN REV. G
55
Menu: Display
Menu / parameter
Description
… / Display
Language
Language selects the menu language.
• German
• English
Contrast
Sets the display contrast
Value range: 0 to 100 %
Mode Operator Page 1
Selects the mode for the operator page (main view) of the display
One line:
Show line 1: one measurement value (default PV = process variable)
One line + Bargraph: Show line 1 and Bargraph
Two lines: Show line 2 with additional measurement value (example sensor 2)
Two Lines + Bargraph: Show 2 lines and Bargraph
Line 1 View
Selects the process value shown in Bargraph view of process display
• Process Variable: Calculated process variable (PV)
• Sensor 1: Measured value of sensor 1
• Sensor 2: Measured value of sensor 2
• Difference (S1-S2): Calculate difference sensor 1 – sensor 2
• Difference (S2-S1): Calculate difference sensor 2 – sensor 1
• Average S1 S2 : Calculate average of sensor 1 and sensor 2
• Redundancy S1 S2: Redundancy of sensor 1 and sensor 2
•
Electr. meas. S1: Measured value from sensor 1 (in Ω or mV)
•
Electr. meas. S2: Measured value from sensor 2 (in Ω or mV)
• Electronics temp.: Temperature of the transmitter
• Output current: Output current of 4 to 20 mA signal
• Output %: Output value as % of the measuring range
Line 2 View
Selects the process value shown in line 2 of process display (only 2 lines)
see table of process variables … / display / line 1 view
Bargraph View
Selects the process value shown in Bargraph view of process display
see table of process variables … / Display / Line 1 View
Test
Display test - Show different pattern and letter sets
Menu: Process Alarm
Menu / parameter
Description
… / Process Alarm
Reaction on errors
• Low alarm: in the event of an error, the current, for example 3.5 mA, is output
• High alarm: in the event of an error, the current, for example 22 mA, is output