Code: NUWORK0011
Pneumatics Troubleshooting System.
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.
Key features
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 o4 and 3 m of 06 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, 1 mushroom and 3 digital 3/2 push-buttons, 1 lever 5/2 selector and 1 digital 5/2 push-button.
Learning topics
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+ sequenceSingle 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 anti-repetition
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. 'sContinuous 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'musf 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
Additional requirements
• Manual in English language.
• Electricity (240V/50Hz)
• Compressed air supply