Festo CPX-M-FB20 Manual page 100

3. Diagnostics and error handling
Byte Input data
0 DI module 1 (channel 0 ... 7)
1 DI module 1 (channel 8 ... 15)
2 DI module 2 (channel 0 ... 7)
3 DI module 2 (channel 8 ... 15)
4 DI module 3 (channel 0 ... 7)
5 DI module 3 (channel 8 ... 15)
6 DI module 4 (channel 0 ... 7)
7 DI module 4 (channel 8 ... 15)
8 General diagnostics 1
9 General diagnostics 2
Valve diagnostics 1
10
Valve diagnostics 2
11
1) See Tab. 3/6 to Tab. 3/9
Tab. 3/5: Example of a process image with diagnostic mode 4
3-16
Diagnostic mode 4
4 byte diagnostics at the end of the process image of the in-
puts with 32 solenoid coils, 4 input modules (every 16 chan-
nels), 6 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)
DO module 3 (channel 0 ... 3)
DO module 4 (channel 4 ... 7)
DO module 5 (channel 0 ... 3)
DO module 6 (channel 4 ... 7)
Festo P.BE-CPX-FB20/21-EN en 1202a