Festo CPX-4AE-4AA-H, Operating Instructions Manual

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Festo — CPX-4AE-4AA-H — 2021-06b
Commissioning
25
Variant I/O Content of bytes
1)
Address
space allo-
cation
7 6 5 4 3 2 1 0
1AE3AA-H Input – – – IW CH0 2 bytes
Output – SW CH3 SW CH2 SW CH1 6 bytes
4AA-H Input – – – – 0 bytes
Output SW CH3 SW CH2 SW CH1 SW CH0 8 bytes
1) IW CH0 = actual value of channel 0 (input), SW CH1 = setpoint value of channel 1 (output), etc.
Tab. 13: Process image for variants without HART variables
Variant I/O Content of bytes
1)
Address
space
allocation
22
23 20
21 18
19 16
17 14
15 12
13 10
11 8
9 6
7 4
5 2
3 0
1
4AE-H
+ 4HV Input HV4 HV3 HV2 HV1 IW
CH3 IW
CH2 IW
CH1 IW
CH0 24 bytes
Output – – – – – – 0 bytes
3AE1AA-H
+ 4HV Input – HV4 HV3 HV2 HV1 IW
CH2 IW
CH1 IW
CH0 22 bytes
Output – – – – – – SW
CH3 2 bytes
2AE2AA-H
+ 4HV Input – HV4 HV3 HV2 HV1 IW
CH1 IW
CH0 20 bytes
Output – – – – – SW
CH3 SW
CH2 4 bytes
1AE3AA-H
+ 4HV Input – HV4 HV3 HV2 HV1 IW
CH0 18 bytes
Output – – – – SW
CH3 SW
CH2 SW
CH1 6 bytes
4AA-H Input – HV4 HV3 HV2 HV1 16 bytes
Output – – – SW
CH3 SW
CH2 SW
CH1 SW
CH0 8 bytes
1) IW CH0 = actual value of channel 0 (input), SW CH1 = setpoint value of channel 1 (output), etc.; HV= HART variable
Tab. 14: Process image for variants with HART variables
7.3 HART variables
The process image can be extended with a total of 4 HART variables è Tab. 14 Process image for
variants with HART variables.
–
Quantity per HART variable: 4 bytes
–
Data format: 16-bit value