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■Connection type
The NZ2FT-C24 can be connected to multiple external devices.
Connection type
Point-to-point connection
Multipoint connection
Multidrop connection
■Connecting the RS-232 interface to a connector
This section shows the pin assignment when connecting the RS-232 interface of the NZ2FT-C24 to the 9-pin/25-pin D-Sub
connectors.
NZ2FT-C24
Name
connector
1.1
RS232 RXD
1.2
RS232 TXD
1.3
RS232 RTS
1.4
RS232 CTS
4.4
COM
■Power wires
The following figure shows examples of the power supply when connecting external devices to the NZ2FT-C24.
Ex.
External device
24VDC
1
2
24G
4
3
24V
4
COM
When supplying power using 24VDC for the NZ2FT-C24, connect to 24V of connector 4. When supplying power using 5VDC
for the NZ2FT-C24, connect to 5V of connector 4.
24VDC and 5VDC for NZ2FT-C24 are protected from overcurrent.
■Wiring products and precautions
For wiring products and wiring precautions, refer to the following.
Page 42 Wiring products for NZ2FT-C24
21 SERIAL COMMUNICATION MODULE
560
21.1 NZ2FT-C24
RS-232
RS-485
Available
Available
Not
Available
available
Not
Not
available
available
Signal
Receive data
Send data
Send request
Send permission
Grounding for signals
For 24VDC
+V
GND
GND
5V
24G
COM
RS-422
Description
Available
Not
Compliant with EIA-RS485 standard.
available
A maximum of 32 drivers and receivers can be connected in total.
Available
Compliant with EIA-RS422 standard.
One driver and a maximum of 10 receivers can be connected.
The NZ2FT-C24 can be used as a driver or as a receiver.
Transmission
direction
in
out
out
in
For 5VDC
External device
+V
GND
5VDC
GND
1
2
4
3
4
9-pin D-Sub
25-pin D-Sub
connector
connector
2
3
3
2
7
4
8
5
5
7
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- Analog Input Module
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Troubleshooting
