Siemens SIMATIC ET 200S Manual page 11

Basic error limit for resistance-type sensors
(operational limit at 25°C with reference to input
range)
•
•
•
•
•
Temperature error (with reference to the input
range)
Linearity error (with reference to the input range)
Repeatability (in transient state at 25°C, in
relation to input range)
Input range (rated value)/input resistance
•
•
Permitted input voltage (destruction limit)
Connection of the sensors
•
Characteristic curve linearization
Smoothing of the measured values
In accordance with VDE 0660 Part 302/303, Type A, no diagnostics for overrun/underrun
1
2AI RTD HF analog electronic module (6ES7134-4NB51-0AB0)
Manual, 05/2007, A5E01076876-02
1.1 2AI RTD HF analog electronic module (6ES7134-4NB51-0AB0)
Resistance-type sensor
Pt100, Pt200, Pt500, Pt1000 Standard
Pt100, Pt200, Pt500, Pt1000 Climatic
Ni100, Ni120, Ni200, Ni500, Ni 1000 Standard
and Climatic
Cu10
Resistance-type sensor
Resistance thermometer
For measuring resistance
– Two-wire connection
– Three-wire connection
– Four-wire connection
± 0,05 %
± 0.6 K
± 0.13 K
± 0.2 K
± 1.0 K
± 0.0009 %/K
± 0,01 %
± 0,05 %
Data for selecting a sensor
150 Ω/min. 10 MΩ
300 Ω/min. 10 MΩ
600 Ω/min. 10 MΩ
3000 Ω/min. 10 MΩ
PTC min 10 MΩ
Pt100/min. 10 MΩ
Ni100/min. 10 MΩ
Ni120/min. 10 MΩ
Pt200/min. 10 MΩ
Ni200/min. 10 MΩ
Pt500/min. 10 MΩ
Ni500/min. 10 MΩ
Pt1000/min. 10 MΩ
Ni1000/min. 10 MΩ
Cu10/min. 10 MΩ
Max. 9 V
Yes,
Yes, internal compensation of line resistances
Yes
Yes, can be assigned parameters for Ptxxx,
Nixxx
Yes, parameters can be assigned in 4 steps by
means of digital filtering
Step
None
Weak
Medium
Strong
Properties
Time constant
1 x cycle time
4 x cycle time
32 x cycle time
64 x cycle time
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