Siemens SIMATIC Manual page 571

Interference frequency suppression
The table below contains the coding you must enter at byte 1 of data record 1 for the various
frequencies.
Measurement types and measuring ranges
The table below contains all measuring ranges for the module, together with the associated
codes. Enter these codes at the corresponding bytes of data record 1.
disabled
Voltage
TC-L00C
Thermocouple, linear, 0 °C
reference temperature
TC-L50C
Thermocouple, linear, 50 °C
reference temperature
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
A.11 Parameters of analog input module SM 331; AI 6 x TC isolated
Interference frequency suppression
400 Hz
60 Hz
50 Hz
10 Hz
Measurement type Code Measuring range
2#0000 disabled
2#0001 ± 80 mV
± 250 mV
± 500 mV
± 1 V
± 25 mV
± 50 mV
2#1010 B
N
E
R
S
J
L
T
K
U
C
TxK/XK(L)
2#1011 B
N
E
R
S
J
L
T
K
U
C
TxK/XK(L)
Parameter sets of signal modules
Code
2#00
2#01
2#10
2#11
Code
2#0000
2#0001
2#0010
2#0011
2#0100
2#1010
2#1011
2#0000
2#0001
2#0010
2#0011
2#0100
2#0101
2#0110
2#0111
2#1000
2#1001
2#1010
2#1011
2#0000
2#0001
2#0010
2#0011
2#0100
2#0101
2#0110
2#0111
2#1000
2#1001
2#1010
2#1011
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