10
Festo — CPX-4AE-4AA-H — 2021-06b
Product overview
4.3.2
Connection and display elements
1
2
3
4
5
5
6
7
5
5
8
9
Fig. 3: Connection and display components –
example of M12 manifold block
1
Module identifier
2
Product labelling, manifold block (on the
top of the light guide)
3
Module error display (red LED)
4
Channel error display (red LED)
5
Electrical connections (here: M12)
6
Earth terminal
7
Inscription fields
8
Slot for insulating plate
9
Channel status display (1 LED) per
channel/LED 0…3 (green): input/LED 0…3
(yellow): output
4.4
Product-specific terms and abbreviations
Term/abbreviation
Meaning
A
Output
CPX-Terminal (-P)
Modular electrical terminal which is particularly suitable for use in the
process industry (intrinsically safe electronics modules available)
E
Input
HART
Highway Addressable Remote Transducer
HART protocol
Bidirectional, platform-independent data transfer protocol that permits
access to the data of intelligent field devices
PAE
Process image of inputs
è
process image.
PAA
Process image of outputs
è
process image.
