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2.2 System Configuration
2.2.1 Standard System Configuration
Gas
In
Tubing
Gasket
(not included)
Integrated
Mounting
Motor and
Flange
Electronics
Gas
Out
Figure 3: Standard system configuration (left) and connection with open wire adaptor (right)
Note: Connection options (right of dashed line) are interchangeable with Figure 4
2.2.2 System Configuration ATEX / IECEx
Ex Location
Outside of Fan:
Zone 1/21 or
Gas
Zone 2/22 or
In
Non-Classified
Tubing
Gasket
(not included)
Integrated
Mounting
Motor and
Flange
Electronics
Ex Location
Inside of Fan:
Gas
Zone 1/21 or
Out
Zone 2/22
Figure 4: ATEX / IECEx system configuration (left) and connection with interface panel (right)
Note: Connection options (right of dashed line) are interchangeable with Figure 3
PL-3507-00, Rev00, DCO# 23-128
Flow or Pressure Sensor
(optional, not included)
Cable
Impeller
Bushing
Motor Cable
1
MagLev Fan
Chemical Resistance
and IP-67 Space
Flow or Pressure Sensor
(optional, not included)
Ex conform cable
sealing system
10
Cable
Impeller
Bushing
Motor Cable
1
MagLev Fan
Chemical Resistance
and IP-67 Space
User Manual for BFS-i04
Adaptor Cable
2
Signal Cable
Motor Interface
- 1 Digital Input
- 2 Analog Inputs
- 1 Analog Output
RS485:
- RS485 Interface
- DC Supply (+VDC, GND)
Connect either User Panel,
PC or fieldbus
Screw type connector for open
wires included in cable packages
Interface Panel
Easy and quick wiring of
4
up to 4 fans
Supply
4 x PLC Connection
2 x Analog Input
Fan
1
1 x Analog Output
1 x Digital Input
Fan
2
Easy coupling of
Fan
multiple fans for
3
serial or parallel
Fan
operation
4
RS485 interface
for fieldbus
COM
Signal Cable
9
Signal Cable
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AC/DC
3
Power Supply
DC
AC
Out
In
User Panel
5
8
PC Connection:
- System configuration
- Firmware update
- Monitoring
RS485 / USB Converter
6
AC/DC
3
Power Supply
DC
AC
Out
In
User Panel
5
7
PC Connection:
- System configuration
- Firmware update
- Monitoring
RS485 / USB Converter
6
6
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