Mitsubishi QJ71MB91 - Page 150

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6.5 Connection to a Target Device
6.5.1 How to connect the RS-232 interface
6
PRE-OPERATIONAL PROCEDURES AND SETTINGS
(2) Connection example
POINT
For other signal wirings on the target device, refer to the instruction manual of the
target device.
Figure 6.10 RS-232 cable connection example
1
2
3
4
5
6
7
8
9
RD
SD
RD
SD
Signal name
SG
SG
Output for cable
disconnection
detection
Input for cable
disconnection
detection
Pin No.
Target device
Slave or Master
Signal name
QJ71MB91 (CH1)
Master or Slave