Error Messages For Invalid Values - JUMO LOGOSCREEN nt Interface Description

4.9.2 Error messages for invalid values

Example
For measured values in the float format, the error number appears directly in
the value, i.e. the error number is entered instead of the measured value.
Error code
for float values
37
1.0 x 10
37
2.0 x 10
37
3.0 x 10
37
4.0 x 10
37
5.0 x 10
37
6.0 x 10
37
7.0 x 10
37
8.0 x 10
Data request:
01 03 1259
Response:
01 03 04
The measured value 0x7DB48E52 (=3.0 x 10
(Modbus address 0x1259) indicates that the input value is invalid.
4 Modbus protocol description
Error
Underrange
Overrange
No valid input value
Division by zero
Math error
Invalid terminal temperature of thermocouple
Invalid float value
Integrator or statistics destroyed
0002 1160
8E52 7DB4 51ED
37
) supplied by analog input 2
29