18.Interface
133
18-2. RS-232C Interface
18-2-1. Communication Specifications
Standards
Signal level: In accordance with the RS-232C.
Transmission distance: Approx. 15m
Transmission system: Start/stop system, full duplex communications
Transmission speed: 1200 / 2400 / 4800 / 9600 / 19200 / 38400bps selectable.
Bit configuration: Start bit: 1
Character length: 7 or 8 bits selectable
Stop bit: 1 or 2 bits selectable
Parity bit: None, odd or even selectable
Code: ASCII
Connector Pin Assignments
18-3. Interface-related Settings
Set in agreement with the RS-232C port of the PC, sequencer, etc. to be connected and
this device.
18-3-1. Transmission Speed
Set the transmission speed out of the following.
Setting item: 1200bps / 2400bps / 4800bps / 9600bps / 19200bps / 38400bps
Applicable plug: D-SUB 9-pin connector
* OMRON-manufactured XM2D-0901 (cover: XM2S-0913 <with inch thread
#4-40>), etc.
16IN
DSR
2IN
RXD
7OUT
RTS
3OUT
TXD
8IN
CTS
4OUT
DTR
9
5
* GND
MODE → Communication → Speed / Data Length / Parity /
Terminator / Communication Mode
SI/F Hold Trans. / SI/F Hold Point