HYDAC HDA 5500-0-2-DC-006 (CM1k) - Manual (Page 20)

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