Festo CPX-F8DE-P Manual page 59

1. System overview CPX-F8DE-P
Festo P.BE-CPX-F8DE-P-E N en 1610a English
up to PL e, Cat. 3 / SIL 3
–
with certified sensor and appropriate safety category
and with wiring monitoring through the connected sensor
(example B).
Function mode 4 – 1oo1 D (antivalent)
Signal evaluation of up to 2 independent two-channel
switches/sensors (NO or NC) or up to 4 operationally tried
and tested switches per channel pair.
For E1, E3, E5 and E7, the clock signals are wired as a mirror
image of E0, E2, E4 and E6
Circuit diagrams
Tab. 1/18: Function mode 4 – 1oo1 D
This function mode tests the switch function and wiring of the
sensors.
Only use sensors with antivalent outputs on which one
•
contact opens before the other contact closes.
Channel pair ports
T0 T2 T4
E1 E3 E5
0 V
E0 E2 E4
T1 T3 T5
T0 T2 T4
E1 E3 E5
0 V
E0 E2 E4
T1 T3 T5
T6
E7
E6
T7
T6
E7
E6
T7
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