TFNET
17
TECNO OUT
DDNS
TFNET 121016
*2903000024*
*2903000024*
RJ45
7 - ELECTRONIC BOARD
RS485 BUS
RS485 MODBUS BUS
1
+
Supply positive
5
NC
Not connected (terminal not used)
2
-
Supply negative
6
-
Reference negative of RS485 BUS output
3
A
Communication channel A
7
A
Communication channel A
4
B
Communication channel B
8
B
Communication channel B
Ethernet RJ45 connector
Identifi cation
Colour
Function
1
White / Green
5
White / Blue
RUN LED
Green
LED monitoring the functional state of the device.
Flashing: normal operation state
2
Green
6
Orange
3
White / orange
7
White / Brown
LINE LED
Red
LED signalling that the device is using the Ethernet line
4
Blue
8
Brown
Jumper JP6 - Termination of RS485 serial line
Open
With the jumper open, the Bus is not terminated. Open the jumper when the device is not the last device connected
on the Bus. Condition valid for both wiring con
fi
gurations of the line Bus: open or closed
Closed
With the jumper closed, the Bus is terminated. Close the jumper when the device is the last device connected on the
Bus. Of course only if the connection Bus is in open line con
fi
guration.
Identifi cation
Normal condition
Function
JP1 - RESET
Open
Hardware reset
JP2 - BOOT
Open
Used to update the
fi
rmware of the product (RJ45 port Ethernet connection)
JP3 - DEFAULT
Open
No function (reserved for future developments)
SW1 Serial address setup
Address
Dip 1
Dip 2
Dip 3
Dip 4
Dip 5
Dip 6
Address
Dip 1
Dip 2
Dip 3
Dip 4
Dip 5
Dip 6
0
OFF
OFF
OFF
OFF
OFF
OFF
9
ON
OFF
OFF
ON
OFF
OFF
1
ON
OFF
OFF
OFF
OFF
OFF
10
OFF
ON
OFF
ON
OFF
OFF
2
OFF
ON
OFF
OFF
OFF
OFF
11
ON
ON
OFF
ON
OFF
OFF
3
ON
ON
OFF
OFF
OFF
OFF
12
OFF
OFF
ON
ON
OFF
OFF
4
OFF
OFF
ON
OFF
OFF
OFF
13
ON
OFF
ON
ON
OFF
OFF
5
ON
OFF
ON
OFF
OFF
OFF
14
OFF
ON
ON
ON
OFF
OFF
6
OFF
ON
ON
OFF
OFF
OFF
15
ON
ON
ON
ON
OFF
OFF
7
ON
ON
ON
OFF
OFF
OFF
16
OFF
OFF
OFF
OFF
ON
OFF
8
OFF
OFF
OFF
ON
OFF
OFF
Notes:
setting address 0 disables the operation of the communicator. Accepted addresses range from 1 to 16.
All other logic combinations are reserved.
Identifi cation
MODBUS BUS balance
JP4
MODBUS
BALANCE
Open
RS485 MODBUS line not terminated
Closed
RS485 MODBUS line terminated
JP5
Open
Closed
JP7
Open
Closed
Summary of Contents for TecnoFire TFNET
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