Festo CPX-P-8DE-N Series, Описание

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3. Input module CPX-P-8DE-N-...
3-47
Festo P.BE-CPX-P-EA-EN en 1209NH English
If there is an an extended process image, the handheld shows
special display text under [Monitoring] (
Fig. 3/6,
3
). The
following table shows which bytes of the process image are
assigned to the corresponding values:
Process image Display text on
the handheld
3)
Description
PII
1)
Byte 0 State Status depending on operating mode – channel 0 … 7
Byte 1 Diag Diagnostic status – channel 0 … 7
Byte 2
Byte 3 Ch 0: LSB
Ch 0: MSB Counter reading or frequency value CH0
Byte 4
Byte 5 Ch 1: LSB
Ch 1: MSB Counter reading or frequency value CH1
Byte 6
Byte 7 Ch 2: LSB
Ch 2: MSB Counter reading or frequency value CH2
Byte 8
Byte 9 Ch 3: LSB
Ch 3: MSB Counter reading or frequency value CH3
PIO
2)
Byte 0 Control Control byte for counter and frequency monitoring
Byte 1 Control Reserved
1)
Process image inputs Tab. 3/9
2)
Process image outputs Tab. 3/10
3)
Value in hexadecimal notation; MSB = most significant byte; LSB = least significant byte
Tab. 3/38: Representation of the extended process image on the handheld
For further information about the extended process image
please refer to section 3.3.2.