Siemens TX-I/O User Manual page 50

Current measurement
(4 mA...20 mA)
Temperature sensor
'Climatic' range
Temperature sensor
'Standard' range
50 / 94
Siemens
Building Technologies
SIMATIC value Analog value
Decimal Hex
0 0 0.0000 mA
 4146
EFDB – 3.0000 mA
 4147
EFDA – 3.0007 mA
 32768
8000 < – 3 mA
SIMATIC value Analog value
Decimal Hex
32767 7FFF > 23.52 mA
31795 7F00 23.5207 mA
31794 7C32 23.52 mA
27649 6C01 20.0007 mA
27648 6C00 20 mA
20736 5100 12 mA
1 1 4.0006 mA
0 0 4 mA
Table for the 'Climatic' temperature measurement sensor.
AI_NI1K AI_T1
AI_PT1K375 AI_NTC10K
SIMATIC value
Decimal Hex
32767 7FFF
32512 7F00
15500...18500
11501...18001
11500...18000
10000
1
0
 1
 3999... 4999
 4000... 5000
4001... 5001
 5250
 32513
80FF
 32768
8000
Refer also to the rated ranges / limit ranges in the following tables.
Table for the extended temperature range of the platinum sensors.
AI_PT1K385
AI_PT100_4_Standard
SIMATIC value
Decimal Hex
32767 7FFF
32512 7F00
6100
4001
4000
1000
1
TX-I/O PROFINET BIM V1.0
Parameters
Description
Underflow range
Underflow
Description
Overflow; measurement faulty
Overshoot range; measurement is correct, measurement
accuracy is no longer assured
Measurement range
AI_NTC100K
AI_PT100_4_Climatic
Analog value Description
> 155 ... > 185 °C
Overflow, line interruption
155.00 ...185.00 °C
Upper limit range
Overshoot range
115.00 ... 180.00 °C
100.00 °C
0.01 °C
Measurement range
0 °C Rated range
Varies according to sensor type
 0.01 °C
 40.00... 50.00 °C
Underflow range
Lower limit range
 52.50 °C
Underflow, short-circuit
<  52.50 °C
Analog value Description
> 610 °C
Overflow
610°C
Upper limit range
Overshoot range
400.0 °C Measurement range
Rated range
100.0 °C
Varies according to sensor type
0.1 °C
CM110564en_02
23.09.2010