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
8 (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)
Current draw
max. 180 mA (up to HW 06)
max. 25 mA
max. 85 mA (from HW 07)
typ. 115 mA (up to HW 06)
typ. 12 mA (from HW 07)
typ. 15 mA (up to HW 06)
typ. 60 mA (from HW 07)
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