KEYENCE LK-G Series - Manual (Page 132)

5-2
5
LK-G-M-NO5-E
5 RS-232C
Specifications
Pin Layout
Matching connector specifications: Modular 6-pin plug connector
* Do not use the unused terminal. Doing so may lead to breakdown of the unit.
• SG (GND) and 24 V DC (-) are common via a choke coil. Be careful not to generate a
potential difference.
• Refer to Refer to "Precautions for Wiring" (page 4)” for details.
Communication Specifications
EIA RS-232C compliant (Modem definition)
Pin No. Terminal name Description
1 (Not used) –
2 (Not used) –
3 SD (TXD) Receives signal from external devices (input)
4 SG (GND) GND
5 RD (RXD) Transmits signal to external devices (output)
6 (Not used) –
Communication method Full duplex
Synchronization method Start-stop synchronous
Transmission code ASCII
Data length 8 bits
Stop bit length 1 bit
Parity check * None/Even/Odd
Baud rate * 9600/19200/38400/57600/115200 bps
Data delimiter CR
Flow control None
1
2
3
4
5
6
Note