Connector Specifications - Mitsubishi MELSEC-Q Series User Manual

3
SPECIFICATIONS
3.3 RS-232 Connector Specifications
The RS-232 connector specifications are shown below.
(1) RS-232 connector specifications
1
6
2
7
3
8
4
9
5
(2) RS-232 interface connector
3
- 4 3.3 RS-232 Connector Specifications
Signal
Pin No.
abbreviation
1 CD(DCD)
2 RD(RXD)
3 SD(TXD)
4 ER(DTR)
5 SG(GND)
6 DR(DSR)
7 RS(RTS)
8 CS(CTS)
9 CI(RI)
The C Controller module uses the following RS-232 interface connector.
• DDK Ltd.
9-pin D-sub (female) screw type
17L-10090-27 (D9AC) (-FA)
Use the following as the connector shell of the connector cable of the C Controller
module side.
• DDK Ltd.
Plug, shell: 17JE-23090-02 (D8A) (-CG)
• Connector fitting screw (M2.6)
Table3.3 RS-232 connector specifications
Signal name
Data Carrier Detect
Received Data
Transmitted Data
Data Terminal Ready
Signal Ground
Data Set Ready
Request To Send
Clear To Send
Ring Indicator
Signal direction
C Controller
module
Modem