1-10 1. Overview
Wiring
CN1
RS-232C connection
Prepare a communication cable on your side. Twisted pairs of 0.3 mm sq. or above are recommended.
The maximum length for wiring is 15 m.
* The maximum length varies depending on the connected device. Check the specifications for each device.
Connect a shielded cable to either the V9 series or the connected device. The connection diagram shows the case where
the shielded cable is connected on the V9 series side. Connect the cable to the FG terminal on the backside of
MONITOUCH.
If noise disturbs communications, establish connections between SD and SG and between RD and SG as pairs
respectively, and connect a shielded cable to both the V9 series and the connected device.