Communication and configuration
28 TTR200 OI/TTR200-EN
Device
parameters
Description DTM parameters Effective range
Reference point
When using the transmitter reference
point: internally
relevant for all
thermocouples except type B, if
thermo/ equalizing conductor is
clamped to the transmitter without
using the transmitter reference point:
without
type B, externally fixed
transfer of thermo/ equalizing
conductor via copper material at
constant thermostat temperature
<Device> <Configuration>
<Sensor / Reference Point>
internal
None
externally - fixed
Reference point
ext.
Relevant for external reference point,
information on constant external
reference point temperature
<Device> <Configuration>
<Sensor / Reference Point Temp.>
-50 ... 100°C
Unit
Select the unit of measure for the
sensor
<Device> <Parametrize>
<Measuring Range of PV / Unit>
°C, °F, °R, K, mV,
Measurement
start
Defines the sensor measurement
start
<Device> <Parametrize> <Measuring
Range of PV / Lower Range Value>
Depending on sensor type
Measurement
end
Defines the sensor measurement
end
<Device> <Parametrize> <Measuring
Range of PV / Upper Range Value>
Depending on sensor type
Damping
Configurable condensation 63 %
output signal damping value
<Device > <Parametrize>
<Voltage Output / Damping>
0 ... 100 s
Factory reset
Configuration data is reset to factory
settings for Pt100 3-wire, 0 ... 100 °C
damping off, override, adjustment
data (trim high/low and DAC
adjustment values are reset to
factory settings)
<Device>
<Maintenance>
<Reset to Factory Setting>
Yes / OK
Device reset
Configuration data is reset to factory
setting for Pt100 3-wire, 0 … 100 °C
damping off, override
<Device> <Maintenance>
<Device Reset>
Override
Generates a 3.6 mA high alarm
signal for sensor or device errors,
configurable from 20 ... 23.6 mA
standard 22 mA
<Device> <Parametrize>
<Current Output / Output with Fault>
Override
Underdrive
Generates for sensor or device error
a low alarm signal, configurable from
3.5 ... 4 mA
<Device> <Parametrize>
<Current Output / Output with Fault>
Underdrive
HART tag
Defines HART tag name
<Device> <Maintenance>
<Poll Address / Tag>
8 characters, alphanumeric
Address
(Multidrop)
Defines communication type
<Device> <Maintenance>
<Poll Address / Tag>
Address = 0 conforms to HART operating
mode: Point-to-point communication,
4 ... 20 mA output signal address = 1 ... 15
conforms to HART multidrop operating
mode output signal 3.6 mA only the digital
HART readings are available