User Manual

17 MODBUS Programmable I/O NA-9379 FnIO S-Series
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3.3. RJ-45 Socket , RS232/485 Port
3.4. Toggle Switch , Push Button
RJ-45
Signal Name
Description
1
TD+
Transmit +
2
TD-
Transmit -
3
RD+
Receive +
4
-
5
-
6
RD-
Receive -
7
-
8
-
Case
Shield
RS 232/485
Signal Name
Description
1
-
2
RXD
RS232 RXD
3
TXD
RS232 TXD
4
-
5
GND
RS232 GND
6
D+
RS 485 D+
7
-
8
D-
RS485 D-
9
-
Toggle Switch Status
Module is
Description
UP
RUN
PLC Run
DOWN
STOP
PLC Stop
(Fault Action is performed)
Push Button
Module is
Description
Press and release.
Reset
Reset the PLC and then stop.
Hold down and reset
the power.
IAP mode
Available for firmware download
using FireFox