HDA 5500 for HLB 1000 and CS 1000
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9.4 Sequential analogue output of the CS 1000
The analogue output signal of the measured values is output to
PIN 2 of the CS 1000 to the HDA 5500 sequentially as follows.
Explanation: Output of the sequential analogue output (each 4 .. 20 mA):
Start
signal:
20
mA
2
s
Signal 1:
Measurement ISO4
0 .. 24.4
2 s
Pause (4 mA)
2 s
Signal 2:
Measurement ISO6
0 .. 24.4
2 s
Pause (4 mA)
2 s
Signal 3:
Measurement ISO14
0 .. 24.4
2 s
Pause (4 mA)
2 s
Signal 4:
Measurement ISO21
0 .. 24.4
2 s
Pause (4 mA)
2 s
Signal 5:
Status signal
See table below for the signal
levels used
2 s
Pause before the next output cycle:
4 mA
30 s
Note: the setting ranges must be set in the basic menu.
Status signal
Status display HAD 5500
Condition
Level of status signal
0
CS working smoothly
5 mA
1
Device error / CS not ready
6 mA
2
Flow rate too low
(FLOW 2 LOW)
7 mA
3
Below the measuring limit
(ISO <9. <8. <7)
8 mA
4
No measured value
(Flow undefined)
9 mA
t
Start
Status
Start
20mA
4mA
I
2s
30s
2s
4
µ
m
6
µ
m
14
µ
m
21
µ
m
