LION I/O Modules
▪
Analog Inputs, SIL0
71
10.5.2
Module Function
If certain events are occuring the module 803303 AI 4, PT100 behaves as follows:
10.5.3
Process Data Image
10.5.3.1
Input Data
Process Data (14 Bit)
▪ The accuracy of the measured values at room temperature (20°C):
▪ The accuracy of the meausred values over the whole temperature range:
▪ The LSB (least signification bit) is 24 mK.
▪ The measured values have a 16 bit intel format (unsigned).
Event
Modul Status
Description
Internal
Hardware
Error
Limited run
▪ The diagnosis bit is set for the affected
channel
▪ The channel will be set to 0x0000.
Limit Error
RUN
▪ The diagnosis bit is set for the affected
channel
▪ The channel will be set regarding the
limit value (minium or maximum
value).
Input Data
Process data, per input channel
(4 channels per module)
Value measurement
[2 Byte per channel]
Diagnosis data, per input channel
(4 channels per module)
Exceedance of measuring range/
Underrange of measuring
[1 Bit per channel]
Internal hardware error
[1 Bit per channel]
Total
10 Byte
-100°C…0°C
+/-1.2 K
0°C…+100°C
+/-0.7 K
+100°C…+350°C
+/-1.2 K
-100°C…0°C
+/-1.5 K
0°C…+100°C
+/-1.0 K
+100°C…+350°C
+/-1.5 K
Channel Status
Binary Value
-100°C
0xF000
-50°C
0xF800
0°C
0x0000
