- 11 -
a. Bridge mode
:
After booting, the packet filter is
INACTIVE.
That is, the WAN > LAN and LAN > WAN
transitions are open. All pending connection
attempts / connections are detected.
This mode is only active until the device
has been configured for the first time.
b.
Bridge mode with active packet filter
(Security by default)
:
After booting, both the packet filter and
the learning mode are active.
That is, the WAN > LAN and
LAN > WAN transitions are blocked.
All pending connection attempts are
detected.
1. Connect equipotential bonding
to the functional earth (
FE
).
2. Connect the terminals
I/O
1
and
+
(=> I1 = high).
To do this, use the supplied
Plug-in bridge.
3. Connect the device to a power
supply (
DC 10 – 30 V
).
Make sure the polarity is
correct!
WA
N
LAN 3
LAN 2
LAN 1
Pwr
Rdy
Stat
Usr
Prog
10...30
VDC
Pwr
Rdy
Stat
Usr
Function
Reset
Prog
W
AN
L
AN
3
LA
N
2
LAN 1
10...30
VDC
I/O
WA
N
LAN 3
LAN 2
LAN 1
Pwr
Rdy
Stat
Usr
Prog
10...30
VDC
Pwr
Rdy
Stat
Usr
Function
Reset
Prog
W
AN
L
AN
3
LA
N
2
LAN 1
10...30
VDC
I/O
– + FE
ADVICE
Input 1 is only evaluated until the mbNETFIX has been configured once, then the state
of input 1 is ignored.
WA
N
LAN 3
LAN 2
LAN 1
Pwr
Rdy
Stat
Usr
Prog
10...30
VDC
Pwr
Rdy
Stat
Usr
Function
Reset
Prog
W
AN
L
AN
3
LA
N
2
LAN 1
10...30
VDC
I/O
WA
N
LAN 3
LAN 2
LAN 1
Pwr
Rdy
Stat
Usr
Prog
10...30
VDC
Pwr
Rdy
Stat
Usr
Function
Reset
Prog
W
AN
L
AN
3
LA
N
2
LAN 1
10...30
VDC
I/O
– + FE
1. Connect equipotential bonding
to the functional earth (
FE
).
2. Connect the device to a power
supply (
DC 10 – 30 V
).
Make sure the polarity
is correct!