2-10 4. Serial Connector
4. Serial Connector
COM1: RS-422/485 Communication Connector
This connector is used to connect a controller via RS-422 (4-wire connection) or RS-485 (2-wire
connection).
The serial connector pins (COM1) correspond to signals as given below.
* Use DIP switches 2 and 3 to switch between RS-422 (4-wire connection) and RS-485 (2-wire connection).
Setting the DIP switches 2 and 3 to ON connects +RD with +SD, and -RD with -SD in the TS unit.
For more information on DIP switches, refer to page 4-6.
Recommended Connector
The following connector is recommended for a self-made cable.
Connection with PLC/Temperature Controller
The PLC or temperature controller can be connected.
For details on available models or settings on the V-SFT-5, refer to the TS Series Connection Manual.
Bottom view
• TS1100
Bottom view
• TS1070
COM1 (D-sub 9-pin, female) Pin No. Signal Contents
1 +RD Receive data (+)
2 −RD Receive data (−)
3 −SD Send data (−)
4 +SD Send data (+)
5 SG Signal ground
6
NC Not used
7
8
9
Recommended
connector
DDK’s 17JE-23090-02(D8C)-CG
D-sub 9-pin / male / inch screw thread (#4-40UNC) type
/ with hood / lead- and cadmium-free
9
5
6
1
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