Festo CPX-P-8DE-N Series Description page 66

3. Input module CPX-P-8DE-N-...
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)
State : For counter operating mode (B) – channel 0 ... 3 only (CH0 ... 3)
–
1)
State : For frequency measurement (C) – channel 0 ... 3 only (CH0 ... 3); (D) – channel 0 only
–
1)
1 Diag : Diagnostic status – channel 0 ... 7 (CH0 ... 7)
CH7 CH6 CH5
1)
2 CH0 : channel 0; byte 0
1)
3 CH0 : channel 0; byte 1
1)
4 CH1 : channel 1; byte 0
1)
5 CH1 : channel 1; byte 1
1)
6 CH2 : channel 2; byte 0
1)
7 CH2 : channel 2; byte 1
1)
8 CH3 : channel 3; byte 0
1)
9 CH3 : channel 3; byte 1
1)
Display text of the process value display on the handheld [Monitoring/Forcing (M)]
2)
Replacement value in accordance with parameterisation (
3)
Short circuit, wire break; also undervoltage for the counter function
4)
Byte 0 = low byte; byte 1 = high byte; process value display can be parameterised via CPX bus
node if necessary (
Tab. 3/9: Process image inputs (PII) - Extended process image
3-16
Bit Bit Bit
4 3 2
CH4 CH3 CH2
CH3 CH2
CH3 CH2
CH4 CH3 CH2
CPX bus node description)
Bit Bit Description
1 0
CH1 CH0 – 0-/1-signal in accordance with
characteristic curve;
– In diagnostic case: Replacement
2)
value
CH1 CH0 – 0: Limit value not reached
– 1: Limit value reached
– In diagnostic case: Replacement
2)
value
CH1 CH0 – 0: Frequency (f ) in permissible range
(lower limit š f š upper limit)
– 1: Limit value fallen below/exceeded
– In diagnostic case: Replacement
2)
value
CH1 CH0 0: Input signal in operating area
1: Channel error
Counter reading or frequency value
4)
(in Hz)
Counter reading or frequency value
4)
(in Hz)
Counter reading or frequency value
4)
(in Hz)
Counter reading or frequency value
4)
(in Hz)
Tab. 3/28 and Tab. 3/29)
Festo P.BE-CPX-P-EA-EN en 1209NH English
3)