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4. Technical Data
Flow Sensor MFS3000-Ex
Medium touched parts:
Stainless steel 1.4307 or 1.4571 (optional) and PA 6.6GF30
(MFS300-K-Ex*) or PTFE (MFS3000-T-ExD)
Process connection:
Welding branch
Housing material:
Stainless steel 1.4307 or 1.4571 (optional)
Protection class:
IP 65
Transmit frequency range:
24.150 … 24.250 GHz
Transmit power:
12.7 dBm
ATEX:
Thermal data
Permissible ambient temperature: -10 to +75°C (MFS3000-*-Ex*)
Permissible process temperature: -20 to +80°C (MFS3000-K-ExD and MFS3000-K-ExG)
-20 to +100°C (MFS3000-T-ExD)
Surface temperature:
max. 135°C
Electrical data (maximum values)
Current supply circuit (clamps 3 and 4)
Voltage
16 … 24 VDC
Current
25 mA
RS485 interface current circuit (clamps 1 and 2)
Voltage
6 VDC
Current
50 mA
Applied standards:
EN IEC 60079-0:2018, EN 60079-7:2015, EN 60079-31:2014
Transmitter MFI3000
Analog output
Current:
0 … 20 mA
Output value:
max. 22 mA
Load:
max. 750
Ω
Accuracy:
≤ 0,02 %
of the final value
Load influence:
≤ 0,01 %
Response time:
≤ 150 ms
Damping:
filter 1
st
order for (0,1 - 99)s; adjustable
Voltage:
0 … 10 V
Output value:
max. 11 V
Load:
min. 50 kΩ
Accuracy:
≤ 0,02 %
of the final value
Load influence:
≤ 1 %
at
50 kΩ
Response time:
≤ 150 ms
Damping:
filter 1
st
order for (0,1 - 99)s; adjustable
Pulse output
Operational mode:
Open-Collector, open-circuit principle
Switching capacity:
≤ 1,4 W
Switching voltage:
≤ 28 VDC
Switching current:
≤ 50 mA
Pulse duration:
≤ 50 ms
Содержание MF3000 Ex
Страница 10: ...11 2018 10 5 Terminal connections Fig 4 ...
