ElmoMC ExtrIQ Gold Line Servo Drives-Gold Solo Hornet - Manual (Page 65)

Gold Solo Hornet Installation Guide (EtherCAT and CAN) Installation
MAN-G-SOLHORIG-EC (Ver. 1.009)
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65
Table of Contents
4.11.2. Differential RS-232 Communication (RS-422) – J3
Note for connecting the RS-232 communication cable:
• This is Differential RS-232 Communication based on RS-422. Connect the shield to the
ground of the Controller. Usually, this connection is soldered internally inside the
connector at the PC end. You can use the drain wire to facilitate connection.
The Gold Solo Hornet RS-422 pins are part of the J3 connector, see Section 4.3.2.3 for more
details.
Pin (J3) Signal Function
10 RS422_TX+ Differential RS-232 Transmit
20 RS422_TX- Differential RS-232 Transmit Complement
2 RS422_RX- Differential RS-232 Receive
1 RS422_RX+ Differential RS-232 Receive Complement
18 COMRET Common Return
Figure 29: Differential RS-232 Communication