Festo CPX-FB38 - Page 48

2. Commissioning
2−12
Festo P.BE−CPX−FB38−EN en 0804NH
Calculating the number of inputs/outputs
Use Tab.2/7 to calculate the number of inputs and outputs
(of address assignment) of your CPX terminal.
Input/output modules and system diagnosis
Inputs Outputs
1. Status bits or I/O diagnostic interface
1)
+ _____ I + _____ O
2. Number of input modules CPX−4DE + __ x 8 I
2)
+ _____ I
3. Number of input modules CPX−8DE, 8DE−D,−8NDE + __ x 8 I + _____ I
4. Number of input modules CPX−16DE, 16DE−D + __ x 16 I + _____ I
5. Number of output modules CPX−4DA + __ x 8 O
2)
+ _____ O
6. Number of output modules CPX−8DA, 8DA−H + __ x 8 O + _____ O
7. Nnumber of multi−I/O modules CPX−8DE−8DA + __ x 8 IO + _____ I + _____ O
8. Number of analogue input modules CPX−2AE−U−I + __ x 32 I + _____ I
9. Number of analogue input modules CPX−4AE−I + __ x 64 I + _____ I
10.Number of analogue input modules CPX−4AE−T + __ x 32 I/ x 64 I + _____ I
11.Number of analogue input modules CPX−4AE−TC + __ x 64 I + _____ I
12.Number of analogue output modules CPX−2AA−U−I + __ x 32 O + _____ O
13.Number of inputs and outputs of other modules + __ IO
(e.g. CP interface, VPPM−/MPA−P pneumatic module)
+ _____ I + _____ O
14.Midi/Maxi, CPA and VTSA/VTSA−F pneumatic interface:
Number of configured valve magnet coils (+ 8 Ū 32 O;
32 O (Midi/Maxi, VTSA/VTSA−F) or 24 O (CPA) are configured
at the factory)
+ _____ O
15.Number of MPA1 or MPA2 pneumatic modules + __ x 8 O
2)
+ _____ O
16.Total sum of inputs/outputs to be configured
Total from 1. to 15. =  _____ I =  _____ O
1)
Number of occupied inputs
/
outputs: see Tab.1
/
2
2)
4−way modules CPX−4DE and CPX−4DA as well as MPA modules (MPA2 and VPPM) always occupy
8 inputs or outputs (1 byte; available address space remains partially unused)
Tab.2/7: Identifying the assigned address space (total of inputs and outputs)