Festo CPX-P-8DE-N Series, Описание

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3. Input module CPX-P-8DE-N-...
3-16
Festo P.BE-CPX-P-EA-EN en 1209NH English
PII Bit Bit Bit Bit Bit Bit Bit Bit Description
Byte 7 6 5 4 3 2 1 0
0
State
1)
: For digital input operating mode (A) – channel 0 … 7 (CH0 … 7)
CH7 CH6 CH5 CH4 CH3 CH2 CH1 CH0 – 0-/1-signal in accordance with
characteristic curve;
– In diagnostic case: Replacement
value
2)
State
1)
: For counter operating mode (B) – channel 0 … 3 only (CH0 … 3)
– CH3 CH2 CH1 CH0 – 0: Limit value not reached
– 1: Limit value reached
– In diagnostic case: Replacement
value
2)
State
1)
: For frequency measurement (C) – channel 0 … 3 only (CH0 … 3); (D) – channel 0 only
– CH3 CH2 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
value
2)
1 Diag
1)
: Diagnostic status – channel 0 … 7 (CH0 … 7)
CH7 CH6 CH5 CH4 CH3 CH2 CH1 CH0 0: Input signal in operating area
1: Channel error
3)
2
3 CH0
1)
: channel 0; byte 0
CH0
1)
: channel 0; byte 1
Counter reading or frequency value
(in Hz)
4)
4
5 CH1
1)
: channel 1; byte 0
CH1
1)
: channel 1; byte 1
Counter reading or frequency value
(in Hz)
4)
6
7 CH2
1)
: channel 2; byte 0
CH2
1)
: channel 2; byte 1
Counter reading or frequency value
(in Hz)
4)
8
9 CH3
1)
: channel 3; byte 0
CH3
1)
: channel 3; byte 1
Counter reading or frequency value
(in Hz)
4)
1)
Display text of the process value display on the handheld [Monitoring/Forcing (M)]
2)
Replacement value in accordance with parameterisation ( Tab. 3/28 and Tab. 3/29)
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 (
CPX bus node description)
Tab. 3/9: Process image inputs (PII) - Extended process image