7
WARNING
There are limitations of the M12 plug in combination with a
hazardous-area-design flowmeter.
No Ex
Area
ATEX/IEX
Zone 2
Div 2
Ethernet cable directly connected to
Ethernet card terminals
Y
Y
Y
Ethernet cable connected to M12
plug at transmitter housing
Y
Y
N
WARNING
When using the M12 Plug in combination with a hazardous-
area-design Flowmeter, a retainer clip must be put in place.
A
– Retaining clip
RJ45 connector (option)
Various Options for RJ45 connection are available from the
Modelcode. The RJ45 connector is equipped with a certain
length of Ethernet cable – as per model code.
The flowmeter is shipped with the Ethernet cable fitted to the
terminals inside the transmitter:
• Flowmeter equipped with 1 x RJ45 (with 4 wires, connecting
to Port 1)
• Flowmeter equipped with 2 x RJ45 (with 4 wires each,
connecting to Port 1 and 2)
• Flowmeter equipped with 1 x RJ45 (with 8 wires, connecting
to Port 1 and 2)
These options allow for connection to different network
topologies:
Topology
4 wires
4 wires
4 wires
8 wires
1 x RJ45
(4 wires)
2 x RJ45 (4 wires)
1 x RJ45
(8 wires)
Star
Y
Y
Y
Ring or
daisy-chain
N
Y
N
PoE
N
N
Y
For the internal wiring inside the transmitter and the related
pinout within the RJ45 connector, refer to table below:
Wiring inside the transmitter
Color
Ethernet card
port/pin
RJ45 with 4 wires
Yellow
Port 1 X1
Orange
Port 1 X2
White
Port 1 X3
Blue
Port 1 X4
RJ45 with 8 wires
White/orange
Port 1 X1
Orange
Port 1 X2
White/green
Port 1 X3
Green
Port 1 X4
White/blue
Port 2 X5
Blue
Port 2 X6
White/brown
Port 2 X7
Brown
Port 2 X8
WARNING
There are limitations of the RJ45 plug in combination with a
hazardous-area-design flowmeter.
No Ex
Area
ATEX/IEX
Zone 2
Div 2
Ethernet cable with RJ45 connector
fitted at transmitter housing
Y
Y
N
A
P R O C E S S M A S T E R
W A F E R
F E
M
6 3 0
| COM/FE
M
630/E/MB
-
EN RE
V. A
