Table of Contents
Advertisement
3. Diagnostics and error handling
Byte
Input data
0
General diagnostics 1
1
Valve diagnostics 1
General diagnostics 2
2
3
Valve diagnostics 2
4
DI module 1 (channel 0 ... 7)
5
DI module 1 (channel 8 ... 15)
6
DI module 2 (channel 0 ... 7)
7
DI module 2 (channel 8 ... 15)
8
DI module 3 (channel 0 ... 7)
9
DI module 3 (channel 8 ... 15)
10
DI module 4 (channel 0 ... 7)
11
DI module 4 (channel 8 ... 15)
1) See Tab. 3/6 to Tab. 3/9
Tab. 3/3: Example of a process image with diagnostic mode 2
3-14
Diagnostic mode 2
4 byte diagnostics at the start of the process image of the
inputs with 32 solenoid coils, 4 input modules (every 16
channels), 2 output modules (every 4 channels)
1)
1)
1)
1)
Output data
Coil 0 ... 7
Coil 8 ... 15
Coil 16 ... 23
Coil 24 ... 31
DO module 1 (channel 0 ... 3)
DO module 2 (channel 4 ... 7)
Festo P.BE-CPX-FB20/21-EN en 1202a
Advertisement
Chapters
Table of Contents
