Test voltage: 5 V supply of the local bus (UBus) / functional ground
Test voltage: 5 V supply of the local bus (UBus) / analog inputs
Note on dimensions
The depth applies when a TH 35-7.5 DIN rail is used (in accordance with EN 60715).
EMC note
EMC: class A product, see manufacturer's declaration in the download area
Safety-related maximum voltage Um
A, B / IIC: Max. external inductivity Lo / Max. external capacitance Co
C/IIB, IIIC: Max. external inductivity Lo / Max. external capacitance Co
Connection method
Bus base module
Push-in connection
D/IIA, E, F, G, Class III: Max. external inductivity Lo / Max. external capacitance Co
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)
Data formats
Inline, S7-compatible, standard formatting
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)
10 µA (R<sub>Lin</sub> 10000 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 ±0.02 % (R<sub>Lin</sub> 500 Ω)
typ. 200 ppm ±0.02 % (R<sub>Lin</sub> 5000 Ω)
typ. 30 ppm ±0.003 % (Pt 100)
typ. 800 ppm ±0.08 % (R<sub>Lin</sub> 10000 Ω)
Linear resistance measuring range
0 kΩ ... 10 kΩ
0 kΩ ... 5 kΩ
0 Ω ... 500 Ω
Protective circuit
Reverse polarity protection; Polarity protection diode
Short-circuit protection
Surge protection; electronic (35 V, 0.5 s)
Transient protection; Suppressor diode
Mounting position
any (no temperature derating)
Scope of supply
including bus base module and Axioline P connectors
Special properties
intrinsically safe
RTD functionality
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 (via bus base module)
5 V DC (via bus base module)
Current draw
max. 135 mA
max. 40 mA (via bus base module)
typ. 110 mA
typ. 30 mA (via bus base module)
Test voltage: 5 V supply of the local bus (U<sub>Bus</sub>) / functional ground