Watson Marlow Pumps 500 Series, Инструкция по установке, эксплуатации и обслуживанию

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12.6 PROFINET® pump external interface parameters
Table 6 - External interface parameters
Parameter Limits Units Comment
Sym Min Nom Max
Digital input voltage high VD
IH
5 24 V
Leak, Stop, PRESSURE_
ALARM, Frequency
Digital input voltage low VD
IL
0 0.8 V
Leak, Stop, PRESSURE_
ALARM, Frequency
Digital input voltage absolute
maximum
VD
in
-30 30 V Non operational
Digital input resistance RD
in
10 110 kΩ 110K for ≤ 5 V
Frequency range F
max
1 1000 Hz Frequency
Repetition rate F
max
1 10 Hz Leak, Stop, Pressure
Analogue input, voltage mode VA
in
-15 10 30 V
0-10 V range (100R
source impedance)
Analogue input, voltage mode RVA
in
34.4 kΩ ±3 %
Analogue input measurement
range
I
in
0 25 mA
Analogue input current
absolute maximum
IA
in
-50 28 mA Dissipation limit
Analogue input voltage
absolute maximum
VA
in
0 7.0 V Dissipation limit
Analogue input resistance RI
IN
250 270 Ω 250R Sense Res.
Analogue input filter
bandwidth
BW 67 Hz -6 dB Bandwidth
22 V supply output V
aux
18 30 V Un-regulated
24 V isolated supply output V24 24
22 V/24 V supply load current 80 mA Self-resetting fuse
32 m-530pn-en-09 02-02-22