Keyence LS-7000 Bedienungsanleitung Seite 144

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Seitenansicht 143
7-2
Chapter 7 RS-232C
7
Specifications
The LS-7000 Series has RS-232C communications functions. The following section pro-
vides information on the RS-232C communications specifications of the LS-7000 Series
and the outline of communications settings that vary with the connecting device.
Applicable Connector Specification
Modular 8-pin plug connector
Pin Arrangement
Pin number
Signal name Description
1 (Not used)
2 SD(TXD)
3 RD(RXD)
4 SG(GND) GND
5 (Not used)
6 (Not used)
7 (Not used)
8 (Not used)
Receives (inputs into itself)
data from external devices.
Transmits (outputs) data
to external devices.
8
7
6
5
4
3
2
1
All unused terminals must be open. Do not connect any wires to them, otherwise the
LS-7000 Series may malfunction.
The SG terminal is internally connected (common) with the 0-V power supply termi-
nal (terminal block 2) through a choke coil.
Communications Specifications
EIA RS-232C Compliance (Modem Definitions)
D-MODE NORMAL PRINTER 1/2 PLC (KV mode)
Communications method
Full duplex
Synchronous method
Start-stop synchronization
Transmission code ASCII
Data length 7/8bit 8bit
Stop bit length 1/2bit 1bit
Parity None/Even/Odd Even
Baud rate 1200/2400/4800/9600/ 9600bps
19200/38400/57600/115200bps
Delimiter CR + LFCR STX + ETX
Flow control None
Refer to RS-232C on page 5-7 for communications specification settings.
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