Details Of The Function Modes - Festo CPX Series Description

1. System overview CPX-F8DE-P

1.3.3 Details of the function modes

Recommended sensors
Sensors with mechanical switch contacts
Sensors with self-monitored electronic outputs
Electronic three-wire sensors with a ready-state
delay of  23 ms
or
Electronic two-wire sensors with a ready-state
delay of  2 ms
Additionally:
– with reverse polarity protection at the positive
supply port
or
– without free-wheeling diode at the sensor
output.
® Recommended function mode
² Can be used with low safety requirements
Tab. 1/12: Recommended sensors
Festo CPX-F8DE-P-EN en 2005b English
The input module CPX-F8DE-P includes various function
modes for implementation of safety circuits with
recommended sensors. These function modes can be set
separately for each channel pair.
Function mode
1
–
²
–
–
Note
Some function modes may restrict the manifold blocks that
can be selected.
Make sure that the manifold block required for the
•
safety function is used.
2 3 4 5 6
² ® ®
– –
² ®
– – –
² ²
– – –
®
– – – –
7 8 9 10
® ® ® ®
® ®
– –
²
– – –
– – – –
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