Festo CPX-FB13 Electronic Manual page 115

A. Technical appendix
Output information (output bytes)
Octet 1: O-data byte_1
(4DO modules in locations 3 and 5)
Bit 0: Output x
Bit 1: Output x+1
Bit 2: Output x+2
Bit 3: Output x+3
Bit 4: Output x+4
Bit 5: Output x+5
Bit 6: Output x+6
Bit 7: Output x+7
Octet 2: O-data byte_2
(8DI/8DO module in location 4)
Bit 0: Output y
Bit 1: Output y+1
...
Bit 7: Output y+7
Octet 3: O-data byte_3
(Pneumatic interface in location 6)
Bit 0: Output z
Bit 1: Output z+1
...
Bit 7: Output z+7
Octet 4: O-data byte_3
(Pneumatic interface in location 6)
Bit 0: Output t+8
Bit 1: Output t+9
...
Bit 7: Output t+15
*)
Two 4DO modules are grouped together in this byte.
x, y, z, t, u, v, w = Address offset of master module
Festo P.BE-CPX-FB13-EN en 0112NH
Overview of the work data (Data_Exchange) for the example
in Fig. 2/2:
Input information (input bytes)
*)
Octet 1: I-data byte_1
(8DI module in location 1)
Octet 2: I-data byte_2
(8DI module in location 2)
Octet 3: I-data byte_3
(8DI/8DO module in location 4)
Bit 0: Input u
Bit 1: Input u+1
Bit 2: Input u+2
Bit 3: Input u+3
Bit 4: Input u+4
Bit 5: Input u+5
Bit 6: Input u+6
Bit 7: Input u+7
Bit 0: Input v
Bit 1: Input v+1
...
Bit 7: Input u+7
Bit 0: Input w
Bit 1: Input w+1
...
Bit 7: Input u+7
A-11