Opis
Item Code |
Technical Specifications |
Quantity |
DL 8171 |
ELECTRO-PNEUMATIC TRAINER – didactic equipment Trainer for demonstrations and experiments in the electro-pneumatic field. The trainer must include a metal frame supporting the following modules: A pneumatic board, where all the components must be mounted and identified through a clear symbol. They must include: 6 magnetic double-acting cylinders with 12 flow regulators and 12 proximity sensors, 4 stable and 2 unstable 5/2 valves, 10 unstable 2/2 solenoid valves and 1 splitter. Supplied with 50 m of ø4 and 3 m of ø6 plastic tube, 1 tee and 5 plugs, as well as 1 pipe cutter, service manual and exercise book with experiments. An electro-pneumatic board, that, in addition to providing the terminal board for limit switches and valve solenoids, must include: 1 emergency and 4 control push-buttons, 1-2PDT switch, 1 delayed pickup and 1 delayed drop-out time relay, 5 auxiliary contactors with 6 changeover contacts each and 3 signal lamps. An air supply vertical board, providing 1 lever main switch, 1 filter, 2 pressure regulators with 2 pressure gauges, 1mushroom and 3 digital 3/2 push-buttons, 1 lever 5/2 selector and 1 digital 5/2 push-button. With this trianer it must be possible to perform the following exercises: Single acting cylinder controls Double acting cylinder controls Basic logic functions applied for controlling a S.A. cylinder Unstable E.V. Single cycle of a D.A. cylinder without starting safety Stable E.D. – A+/A- sequence Single cycle of a D.A. cylinder with starting Safety Stable E.D. – A+/A- sequence Examples of functions performed by a relay Self-holding circuit for "dominating switch on" on the control of a D.A. cylinder Unstable E.D. – A+/A- sequence Self-holding circuit for "dominating switch off" on the stable control of a D.A. cylinder Unstable E.D. – A+/A- sequence Information on timers Basic circuits with timers Timed working stroke of a D.A. cylinder Unstable E.D. Without end of stroke sensors Continuous cycle of a D.A. cylinder with start and stop pushbuttons Unstable E.D. – A+/A- sequence Single cycle of a D.A. cylinder without starting safety Unstable E.D. – A+/A- sequence Single cycle of a D.A. cylinder without starting safety. Unstable E.D. – A-/A+ sequence Single cycle of a D.A. cylinder with safety of stroke completion Unstable E.D. – A+/A- sequence Single cycle of a D.A. cylinder with antirepetition Unstable E.D. – A+/A- sequence Single cycle of A+/A- sequence with stable control Unstable E.D. Continuous cycle of a D.A. cylinder with start and stop pushbuttons Stable E.D. – A+/A-sequence Timed positive stroke of a D.A. cylinder with sensors Unstable E.D. – A+/A- sequence Bimanual safety control Continuous cycle of the A+/A- sequence. The EM must stop the A+ stroke and immediately retract the cylinder Stable E.D. Continuous cycle of the A+/A- sequence . The EM must stop the cycle at the reached step Stable E.D. Sequence of a D.A. cylinder supplied through two unstable 3/2 nc E.V.'s controlled by two pushbuttons Single cycle of the A+/B+/A-/B- sequence with starting safety – stable E.D. ‘s Continuous cycle of the A-/B+/A+/B- sequence Stable E.D.'s Single-automatic cycle of the A+/B+/A-/B- sequence Unstable E.D. of cylinder A Continuous cycle with repeated and simultaneous strokes of the A+/A-B+/A+/A-B- sequence Stable E.D.'s Continuous cycle of the A+/B+/B-/A- sequence with locking signals Stable E.D.'s Continuous cycle of the A+/B+/C+/D+/A-/B-/C-/D- sequence. The EM must lock the cylinders in the reached step. During B+ the cycle must proceed until C+. The cycle is restarted from the rest position Stable E.D.'s Continuous cycle of the A+/A-/B+/B-/C+/D+/D-/C- sequence. Unstable E.D. for cylinder A Single-automatic cycle of the A+/A-/B+/B-/C+/D+/D-/C- sequence. Unstable E.D. for cylinder A The trainer must be supplied with manual in English language. |
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