Endress+Hauser iTEMP Pt TMT180 - Description of device functions

Commissioning TMT180
14 Endress+Hauser
6.3.2 Description of device functions
All parameters that can be read out and set-up for the configuration of the temperature transmitter
are listed and described in the following table. Also the menu structure in the PC configuration
software is shown in the following table.
Configurable parameters (Default settings in bold)
Standard settings
Sensor type Sensor type
Pt100 (TMT180-**1)
Pt100 (TMT180-**2)
Polynom RTD (TMT180-**1)
Polynom RTD (TMT180-**2)
Range start value
-328 °F (-200 °C)
-58 °F (-50 °C)
-328 °F (-200 °C)
-58 °F (-50 °C)
Range end value
1202 °F (650 °C)
482 °F (250 °C)
1202 °F (650 °C)
482 °F (250 °C)
min. range
18 °F (10 °C)
18 °F (10 °C)
18 °F (10 °C)
18 °F (10 °C)
Connection mode Input of RTD connection mode.
Input:
•2-wire
• 3-wire
•4-wire
Unit Input for unit
Input: ° C or °F
Measurement
range start value
Input of 4 mA value.
Input: Limitation values see ’Sensor type’
0 °C
Measurement
range end value
Input of 20 mA value.
Input: Limitation values see ’Sensor type’
100 °C
Coefficient X0 to
X4
On sensor type polynom RTD, see description ’Customer specific linearization’
Expanded settings
Cable resistance Input of cable resistance compensation on a 2-wire RTD connection.
Input: 0.00 to 20.00 Ω
!
Note!
Function is only active when a 2-wire RTD connection has been selected, see ’Sensor type’.
Fault condition Input of the output signal on sensor rupture or short circuit.
Input:
• max (≥ 21.5 mA)
•min (≤ 3.6 mA)
Output Input of the standard (4 to 20 mA) or inverse (20 to 4 mA) current output signal.
Input:
• 4 to 20 mA
• 20 to 4 mA
Filter Selection of the digital filter 1. order (filter time constant).
Input: 0 to 8 s
Offset Input of the zero point correction (offset).
Input: -10.00 to 10.00 °C (-18.00 to 18.00 °F)
0.00 °C
Measuring point
ident
Measuring point description
Input: 8 characters