Test voltage: 5 V supply of the local bus (UBus) / 24 V supply (I/Os)
Test voltage: 5 V supply of the local bus (UBus) / analog inputs
Test voltage: 5 V supply of the local bus (UBus) / functional ground
Note on dimensions
The depth applies when a TH 35-7.5 DIN rail is used (in accordance with EN 60715).
Connection method
Bus base module
Push-in connection
Required configuration data
Description of the input
Inputs for resistive temperature sensors
Number of inputs
4 (for resistance temperature detectors)
Connection technology
2-, 3-, 4-conductor (shielded)
Sensor types (RTD) that can be used
Tolerance, relative
see tables for tolerance values
Tolerance, absolute
see tables for tolerance values
typ. ± 0.1 K (Pt 100 with 3-wire connection)
Measured value representation
16 bits (15 bits + sign bit)
Input filter time
100 ms
120 ms (adjustable)
40 ms
60 ms
Nominal value of the current sources
1 mA (Pt 100, Ni 100, R<sub>Lin</sub> 500 Ω; pulse current, the specification is valid during the sampling phase)
210 µA (Pt 1000, Ni 1000, R<sub>Lin</sub> 5000 Ω; pulse current, the specification is valid during the sampling phase)
Differential non-linearity
typ. 1 ppm / ±0.0001 % (in all ranges)
Integral non-linearity
typ. 20 ppm / ±0.002 % (R<sub>Lin</sub> 500 Ω)
typ. 200 ppm / ±0.02 % (R<sub>Lin</sub> 5000 Ω)
typ. 30 ppm / ±0.003 % (Pt 100)
Linear resistance measuring range
0 kΩ ... 5 kΩ
0 Ω ... 500 Ω
Protective circuit
Reverse polarity protection; Polarity protection diode
Surge protection; electronic (35 V, 0.5 s)
Transient protection of inputs
Transient protection of sensor supplies
Transient protection; Suppressor diode
Mounting position
any (no temperature derating)
Scope of supply
including bus base module and Axioline F connectors
Overvoltage category
II (IEC 60664-1, EN 60664-1)
Pollution degree
2 (IEC 60664-1, EN 60664-1)
Maximum power dissipation for nominal condition
Supply voltage
24 V DC
5 V DC (via bus base module)
Supply voltage range
19.2 V DC ... 30 V DC (including all tolerances, including ripple)
Test voltage: 5 V supply of the local bus / 24 V supply (I/Os)
Test voltage: 5 V supply of the local bus (U<sub>Bus</sub>) / analog inputs
Test voltage: 5 V supply of the local bus (U<sub>Bus</sub>) / functional ground
Test voltage: 24 V supply (I/O) / analog inputs
Test voltage: 24 V supply (I/O) / functional ground
Test voltage: Analog inputs / functional ground