Trip Indicator Manufacturer & Supplier
Trip Indicator Manufacturer
Powertech makes safety switches with Trip Indication & communication cards has solved the problem that arises with traditional safety switches it was difficult to trace the actuated switch as these switches are placed far away from each other as well as from the control room.
Powertech offers these switches with a communication card so that operator can easily locate the actuated switch & can give instructions to the field person accordingly. The card inside these switches is assigned a specific address code.
Operation of the System
The system consists of two-part :
Signals from all the field safety switches with communication cards are given to the trip indication unit placed in the control room, whenever a particular switch has operated the receives to the indication systems changes & displays the particular switch on the display of the unit. The Trip Indication unit changes its o/p signal from no to NC whenever any fault condition occurs. This signal is further can take for the interlocking purpose
Advantages Of Conventional System :
Standard Features :
Please specify the following points to select a proper model:
The pull cord switch is mounted on the walkway side of the conveyor belt, preferably at about every 20-25 meters. When the rope is pulled from any side. The switch gets operated. Unless and until the handle is reset to normal position manually, the switch remains in operating condition. Pull Rope switch All the Pull Cord Switches installed along an individual belt are electrically wired in series and connected to the control station by a two-core cable. Therefore actuation of any one of these Pull Cord Switches will stop the concerned conveyor until the particular switch is manually reset.
Pull Cord Wire / Rope and Typing Accessories :
Pull cord wire, Dia. Approx. 5 – 6 mm, 6 x 7 construction, galvanized steel wire with PVC cover. Specially extruded for the material handling industry.
Tying clips, Cable Guide, Eye Bolt, Tension Spring, and Cable Gland for tying pull cord cables to individual switches are also supplied at extra cost.