Festo CPX-FVDA-P2 Original Instructions Manual page 52

System overview CPX-FVDA-P2
Example 11 – permissible use of the CPX-FVDA-P2
Connecting an external valve terminal via the system supply to one of the two output channels CH1 or
CH2. Outputs and valves are operated in the same safety circuit.
1
0 V
M CH1/2
VAL
24 V
P CH1/2
VAL
0 V CH1/2
+24 V CH1/2
FE CH1/2
1
Output channel CH1 or CH2 of output mod-
ule CPX-FVDA-P2
2
System supply CPX-M-GE-EV-S...
Fig. 21 Connecting an external valve terminal via the system supply
NOTICE!
• Only use one of the following system supplies:
– CPX-M-GE-EVS-7/8-5POL
– CPX-M-GE-EV-S-PP-5POL
– CPX-M-GE-EV-S-7/8-CIP-4POL
• Only use the released output modules and valve terminals in the safety circuit.
• Observe the specifications for connecting loads to an output module in the safety circuit
(è 2.4.2 Safety-related requirements and è Example 12 – permissible use of the CPX-FVDA-P2).
52
0 V /0 V
VAL OUT
24 V /24 V
VAL OUT
0 V
EL/SEN
24 V
EL/SEN
FE
2
3
CPX valve terminal with the output modules
and valves that must be switched off for
safety
Festo — CPX-FVDA-P2 — 2018-10b
. . .
3