Siemens SIMATIC - Page 572

Parameter sets of signal modules
A.11 Parameters of analog input module SM 331; AI 6 x TC isolated
S7-300 Module data
572 Manual, 06/2017, A5E00105505-AJ
Measurement type
Code
Measuring range
Code
TC-IL
Thermocouple, linear, internal
comparison
2#1101
B
N
E
R
S
J
L
T
K
U
C
TxK/XK(L)
2#0000
2#0001
2#0010
2#0011
2#0100
2#0101
2#0110
2#0111
2#1000
2#1001
2#1010
2#1011
TC-EL:
Thermocouple, linear, exter-
nal comparison
2#1110
B
N
E
R
S
J
L
T
K
U
C
TxK/XK(L)
2#0000
2#0001
2#0010
2#0011
2#0100
2#0101
2#0110
2#0111
2#1000
2#1001
2#1010
2#1011
Smoothing
The table below lists all smoothing codes to be entered at the corresponding byte of data
record 1.
Smoothing
Code
None
2#00
Low
2#01
Average
2#10
High
2#11
Response to open thermocouple
The table below lists the codes for the reaction to an open thermocouple to be entered at the
corresponding byte of data record 1.
Response to open thermocouple
Code
Overflow
2#0
Underflow
2#1