Table of contents
Overview .................................................................................................................................... 9
1.
1.1
Features .............................................................................................................................................. 9
1.2
Unit types ........................................................................................................................................... 10
1.3
Basic operation .................................................................................................................................. 11
1.4
1.5
Parts and functions ............................................................................................................................ 13
Wiring ...................................................................................................................................... 14
2.
2.1
Wiring the terminal block ................................................................................................................... 14
2.2
Connecting the analog inputs ............................................................................................................ 16
2.2.1
Thermocouple input............................................................................................................... 17
2.2.2
Voltage input ......................................................................................................................... 18
2.2.3
Current input .......................................................................................................................... 19
2.2.4
RTD input .............................................................................................................................. 20
I/O allocation ........................................................................................................................... 21
3.
3.1
General .............................................................................................................................................. 21
3.2
3.3
Control flags ...................................................................................................................................... 24
Operation ................................................................................................................................. 26
4.
4.1
Reading of analog input data ............................................................................................................ 26
4.2
Conversion time ................................................................................................................................. 27
Conversion characteristics .................................................................................................... 31
5.
5.1
Temperature range ............................................................................................................................ 31
5.1.1
5.1.2
RTD input (AFP7RTD) .......................................................................................................... 33
5.2
Voltage range (AFP7TC8) ................................................................................................................. 34
5.2.1
5.2.2
5.2.3
5.2.4
5.3
Current range (AFP7TC8) ................................................................................................................. 38
5.3.1
5.3.2
Unit configuration ................................................................................................................... 40
6.
6.1
Advanced settings ............................................................................................................................. 40
6.2
FP7 Thermocouple and RTD Units User's Manual
Table of contents
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