HYDAC International CS1000 Series, Инструкция по эксплуатации и техническому обслуживанию

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Analog output
HYDAC Filtersysteme GmbH en Page 71
BeWa CS1000 3247149l en.doc 2006-07-24
11.4.3 NAS Class (2 / 5 / 15 / 25 )
The NAS classes 2 / 5 / 15 / 25 measured value consists of 4 measured values coded with the
following time slices (also shown in the following diagram):
11.4.3.1 Time-coded Signal
4,0
I (mA)
U (V)
t (ms)
4,8
Low
20,0
19,2
High High
Low
4,5
4,3
4,1
19,7
19,5
300
3000
1 3 5
7
1
2 4
6 8
2,0
2,05
2,25
2,4
9,85
9,75
2,15
9,6
0,0
19,8
10,0
9,9
Ti
me
Signal Size Signal duration
per pulse in ms
Current (I) / Voltage (U)
1 Identifier 2 µm 300 High / Low
2 Measured value 2 µm 3000 Current / voltage for measured value (see table 11.1.1)
3 Identifier 5 µm 300 High / Low / High / Low
4 Measured value 5 µm 3000 Current / voltage for measured value (see table 11.1.1)
5 Identifier 15 µm 300 High / Low / High / Low / High / Low
6 Measured value 15 µm 3000 Current / voltage for measured value (see table 11.1.1)
7 Identifier 25 µm 300 High / Low / High / Low / High / Low / High / Low
8 Measured value 25 µm 3000 Current / voltage for measured value (see table 11.1.1)