A.5
Parameters of the SM 331; AI 8 x RTD
Parameters
The table below contains all the parameters which you can set for analog input
module SM 331; AI 8 x RTD.
You will see which parameters you can modify from the list:
• In STEP 7
• With SFC 55 "WR_PARM"
The parameters set with STEP 7 can also be transferred with SFCs 56 and 57 to
the module (refer to the STEP 7 manuals).
Table A-7
Diagnostics: Group diagnostics
Diagnostics: With wire-break check
Diagnostics interrupt enable
Limit value interrupt enable
Cycle end interrupt enable
Temperature unit
Measuring Method
Measuring Range
Module filtering mode
Temperature coefficient
Interference Suppression
Smoothing
Upper limit value
Lower limit value
Note
If you want to enable the diagnostic interrupt in the user program in data record 1,
you must enable the diagnosis in data record 0 beforehand using STEP 7.
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Parameters of the SM 331; AI 8 x RTD
Parameter
Parameter Sets for Signal Modules
Data Record
Parameters can be assigned
No.
... SFC 55
No
0
0
No
Yes
Yes
1
1
Yes
Yes
Yes
Yes
Yes
Yes
128
128
Yes
Yes
Yes
Yes
with ...
...
Programming
Device
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
A-11