Example
4.9.3 JUMO error codes as integer return values
Error codes
Data request:
01
03
1259
Response:
01
03
04
The measurement 0x7DB48E52 (= 3.0 x 10
(Modbus address 0x1259) shows that the input value is invalid.
For some lengthy sequences, such as the transfer of a program to a JUMO
controller or e-mail delivery, an error code is entered in an event field or the
event list at the end. The error codes are the same for all JUMO instruments.
Error code
Description
Error list: Program memory management
1
program cannot be created
2
program not available
3
program cannot be deleted
4
segment cannot be deleted
5
checksum cannot be saved
6
checksum cannot be read
7
program cannot be copied
8
segment cannot be copied
9
program checksum error
10
program pointer tab. checksum error
11
program memory end
12
segment not available
13
repeat jump mark cannot be corrected
4 Modbus protocol description
0002
1160
8E52
7DB4
51ED
37
) delivered by analog input 2
27