User`s manual

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MELSEC-A
4 SETUP AND PREPARATION BEFORE OPERATION
4.9 How to Wire the One-Touch Connector Plug
This section describes the way to wire the one-touch connector plug.
Refer to section 2.3 for more information on the types and specifications of the one-
touch connector plugs which conform to the AJ65VBTCU-68ADV/ADI.
(1) Cable termination work
Do the following work on the cable terminations of the communication and analog
input cables that are inserted into the one-touch connector plugs.
Communication Cable Termination Work
1. Cut the sheath. 2. Separate the shield and drain wire and cut the shield.
Shield wire
Drain wire
3. Cut the aluminum tape and intervening cord.
DA (Blue)
DB (White)
DG (Yellow)
Drain wire
4. Straighten out the drain wire and twist it from the root.
(3cm seven or more times)
3cm
DA (Blue)
DB (White)
DG (Yellow)
Drain wire (AWG20)
Analog Input Cable Termination Work
Termination using soldering Termination using crimping sleeves
V+
V-
Termination
using soldering
One-touch connector
plug for analog I/O
Connect the applicable
cable (*1).
Disentangle and twist the shield
and cut them to proper length.
SLD
V+
V-
Termination using
crimping sleeves
Example: Butt joint
One-touch connector
plug for analog I/O
Connect the applicable
cable ( 1).
Disentangle and twist the shield
and cut them to proper length.
SLD
1 For the applicable cable size, refer to section 3.2.
POINT
• Where possible, round the tip that was cut with nippers or like.
If the section of the cable to be inserted is not round, the cable may be caught at
any point and not go far enough.
• Do insulation work as necessary on the area of the shield that will not be inserted
into the one-touch connector plug.