Analog Modules
Table 4-60 Parameters of the SM 331; AI 8 x 14 bits High Speed
Parameter
Enable
•
Diagnostic interrupt
•
Hardware interrupt
upon limit violation
Fast Mode (only settable
if the 331-7HF01 was
registered in
synchronous operation
in the properties of the
DP slave)
Trigger for hardware
interrupt
•
Upper limit value
•
Lower limit value
Diagnostics
•
Group diagnostics
Measurement
•
Measuring Method
•
Measuring Range
•
Interference
Suppression
Channel groups
The channels of the SM 331; AI 8 x 14 bits High Speed are arranged in four
groups of two. You can only ever assign parameters to one channel group.
Die SM 331; AI 8 x 14 bits High Speed has a measuring range module for each
channel group.
The table below shows which channels are parameterized as a channel group in
each case. You will need the channel group number to set the parameters in the
user program with an SFC.
4-104
Value Range
Yes/no
Yes/no
Yes/no
Constraint possible due to measuring
range.
32511 to –32512
–32512 to 32511
Yes/no
Deactivated
U
Voltage
4DMU Current (4-wire transmitter)
2DMU Current (2-wire transmitter)
Refer to the reference manual, section
4.20.3, for the measuring ranges of the
input channels that you can set.
none; 400 Hz; 60 Hz; 50 Hz
Default
Settings
meter
No
Dynamic
No
No
Static
Dynamic
–
Static
No
U
Dynamic
"10 V
50 Hz
Programmable Logic Controllers S7-300 Module Data
Para-
Scope
Type
Module
Module
Channel
Channel
group
Channel or
Channel
group
group
A5E00105505-03