Installation, Operation and Maintenance Manual
Butterfly Valves Type 75, 75D Pneumatic Actuated Type TW 14
(14) Connection of limit switch procedure
- Shut down the power on the equipment before connecting wires. There are risks of electrical shock
depending on the level of operating voltage.
- Be sure that the cover are put on during the operation.
- Connect the cables by using insulated sheathed crimping terminals in such a way as not to contact the
cover or housing. (Contact of a crimping terminal with the cover may disable the cover from being
closed or may cause a ground fault.)
- If you use the limit switch at 1mA-100mA or 5-30V, consult near Asahi dealer.
- Be sure that the terminal cover and body cover are put on during the operation.
Screw driver (+) Connector (G1/2) Crimp-style terminal
Terminal crimping tool Wire stripper
1) Loosen the three screws used to attach the limit switch cover with
a screwdriver (+) and remove cover from the limit switch. (The
screw is made so that it will not detach from the cover.)
2) Pull and remove protective cap, made of resin, from the cover.
3) Draw a cable through the connector.
4) Strip cable with a wire stripper.
5) Connect terminal screw with a screwdriver (-) according to the
internal circuit diagram shown in page 6.
* Tighten up the screws. (Short circuit may occur.)
Necessary items
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