Commissioning Instructions - Festo CPX-P-8DE-N Series Description

3. Input module CPX-P-8DE-N-...
3.3

Commissioning instructions

3.3.1 Processing the I/O signals – Standard process image
Operating mode (input
function)
A Digital input (Namur)
Tab. 3/5: Operating mode – Standard process image (miniature switch = OFF)
PII Bit Bit Bit
Byte 7 6 5
1)
0 State : For digital input operating mode (A) – channel 0 ... 7 (CH0 ... 7)
CH7 CH6 CH5
1)
1 Diag. : Diagnostic status – channel 0 ... 7 (CH0 ... 7)
CH7 CH6 CH5
1)
Display text of the process value display on the handheld [Monitoring/Forcing (M)]
2)
Replacement value in accordance with parameterisation (
3)
Short circuit or wire break
Tab. 3/6: Process image inputs (PII) – Standard process image
Festo P.BE-CPX-P-EA-EN en 1209NH English
The function range of the module and the size of the process
image inputs (PII) depend on the setting of the miniature
switch ( Tab. 3/2).
If the miniature switch of the module is set to OFF, the module
makes 8 digital inputs available.
Supported Brief description
by channel
0 ... 7 Digital value of the input status
Configuration of process image inputs (PII)
Bit Bit Bit Bit
4 3 2 1
CH4 CH3 CH2 CH1
CH4 CH3 CH2 CH1
Bit Description
0
CH0 – 0-/1-signal in accordance with char-
acteristic curve;
– In diagnostic case: Replacement
2)
value
CH0 0: Input signal in operating area
1: Channel error
Tab. 3/28 and Tab. 3/29)
3)
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