Parameters Of Analog Input Module Sm 331; Ai 8 X Tc - Siemens SIMATIC S7-300 Manual

A.6

Parameters of analog input module SM 331; AI 8 x TC

A.6
Parameters
The table below shows all parameters you can set at analog input module SM 331; AI 8 x
TC.
The comparison illustrates the editable parameters:
● in
● using SFC 55 "WR_PARM"
Parameters set in
(refer to the
Table A-13 Parameters of SM 331; AI 8 TC
Parameters
Diagnostics: Group diagnostics
Diagnostics: with wirebreak monitoring
Diagnostics interrupt enable
Hardware interrupt when limit exceeded
End of cycle interrupt enable
Temperature unit
Measuring method
Measuring range
Mode of operation
Reaction to open thermocouple
Noise suppression
Smoothing
High limit
Low limit
Note
To enable diagnostic interrupts in the user program at data record 1, you first need to enable
diagnostics at data record 0 in
Structure of data record 1
The figure below shows the structure of data record 1 of SM 331; AI 8 x TC. You enable a
parameter by setting a logical "1" at the corresponding bit.
Figure A-9
S7-300 Automation System Module data
Manual, 08/2006, A5E00105505-04
STEP 7
STEP 7
can also be transferred to the module using SFC 56 and SFC 57
STEP 7
manuals).
Data record 1 for the parameters of SM 331; AI 8 x TC
A.6 Parameters of analog input module SM 331; AI 8 x TC
Data record
number
0
1
128
STEP 7
.
Parameter sets of signal modules
Programmable, using ...
... SFC 55 ... PG
No Yes
No Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
A-19