Parameter sets of signal modules
A.8 Parameters of analog input module SM 331; AI 8 x 16 Bit
S7-300 Automation System Module data
Manual, 08/2006, A5E00105505-04
A-29
A.8 A.8 Parameters of analog input module SM 331; AI 8 x 16 Bit
Parameters
The table below shows all parameters you can set for electrically isolated analog input
module SM 331; AI 8 x Bit. This comparison shows which specific method you can use to
configure the various parameters:
● SFC 55 "WR_PARM"
●
STEP 7
programming device
Parameters set in
STEP 7
can also be transferred to the module using SFC 56 or SFC 57.
Table A-23 Parameters for the electrically isolated analog input module SM 331; AI 8 x 16 Bit
Configurable using...
Parameters Data record no.
...SFC 55 ...Programming device
Diagnostics: Group diagnostics No Yes
Diagnostics: with wirebreak
monitoring
0
No Yes
Hardware interrupt when limit
exceeded
Yes Yes
Diagnostics interrupt enable Yes Yes
End-of-cycle alarm enable
1
Yes Yes
Module operating mode Yes Yes
Noise suppression Yes Yes
Measuring method Yes Yes
Measuring range Yes Yes
Smoothing Yes Yes
High limit Yes Yes
Low limit
128
Yes Yes
Note
To enable diagnostic interrupts in the user program at data record 1, you first need to enable
diagnostics at data record 0 in
STEP 7
.
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