Pneumatic Timer. TECHNICAL DATA Display digit roll s, s or s, depending on version Operating pressure 2...

Transcription

1 Type 499 Pneumatic Timer Low-cost DIN dimensions Requires little space for installation Pressure-independent No continuous air supply equired Stationary preset value TECHNICAL DATA Display digit roll Time range s, s or s, depending on version Operating pressure... 6 bar oilfree Filter pore width < 40 µs Operating temperature C Connection hose coupler M5 or rapid-fit connection, depending on version clamping spring or DIN rail attachment Protection class (IEC 44) IP 40 approx. 50 g Input timer is started when input is pressurized Time setting continuous with rotary knob Timing range 0. 3 s 30 s s Repeating accuracy ± 0. s ± 0.3 s ± 3 s Setting accuracy ± 0.3 s ± 0.6 s ± 6 s Reset by blocking air intake at input Reset time min. 00 ms Output after the set time has elapsed, input is connected to output CONNECTION DIAGRAM 88

2 Technical data Type 499 DIMENSIONED DRAWINGS ORDER INFORMATION Timer Time range Time range Time range Connection s 30 s s Hose coupler M Rapid-fit connection Panel frame Dimensions Installation dimensions Ordering code 48 x 48 mm 45 x 45 mm x 5 mm 45 x 45 mm x 9 mm 50 x 5 mm mm 50 mm x 75 mm 5 x 5 mm x 7 mm 68 x 68 mm Accessories Socket for DIN rail attachment Hose screw coupler Rapid-fit connector Please do not forget to add one of the following Bypass slides to your order: Bypass slide for 35 mm H-rail Bypass slide for C-rail Automatic reset see automatic reset module 89

3 Automatic Reset Module for Pneumatic Timers Output signal of adjustable length 0. to seconds DIN dimensions Compact design Stationary preset value TECHNICAL DATA Pneumatic Service pressure Bursting pressure Nominal pressure Input Response pressure Drop pressure Pulse length Pause for reset Time ranges Switching delay time Signal interruption time Repeating accuracy based on switching delay time... 6 bar 0 bar 4 bar filtered (40 µm), non-oiled compressed air, light oil mist permissible. ± 0.4 bar 0.3 ± 0. bar min. 30 ms min. 00 ms adjustable from 0. sec. min. 300 ms ± 0.3 s Mechanical Temperature range Application class (DIN 40040) KUG K = lower temperature limit: 5 C U = upper temperature limit: + 60 C G = average relative humidity: 65 % without condensation Storage temperature C Protection class (DIN 40050) IP 40 IP 54 (with protective cover) Substances which inhibit application of paint according to VW test specification no none Dimensions 4 x 48 x 68 mm (W x H x D) Insertion depth without connect mm Front panel cutout x mm (W x H) (Other front panel cutout dimensions possible with additional panel frame) for front panel insertion Pneum. connections Tightening torque for connections position by means of clamping frames M5 or rapid-fit coupling for hoses with 4 mm external diameter max. 50 Ncm any approx. 50 g 90

4 Automatic Reset Module DIMENSIONED DRAWING 4 60,5 3,9,6 4, ,6 0,4 6 6,5 M 5 7,8,8 Front panel cutout, +0, ,3 Installation of the reset module in combination with a timer in a cutout measuring 54 x 50 mm is possible with two front panels of 54 x 9 mm (spacers). +0, ,6 for reset modules for combined installation with timer CONNECTION DIAGRAM A t t Reset module - timer ORDER INFORMATION Ordering code Pneum. reset module M Pneum. reset module rapid-fit coupling Accessories Front panel 54 x 9 mm (For further accessories, please refer to the pneumatic timers) 9

5 Pneumatic Signal Indicator Signals the operating status of pneumatic hose connections Simple installation Connections for hoses with or 3 mm inside diameter Service pressure...8 bar TECHNICAL DATA Indication yellow signal as long as a line is pressurized Service pressure... 8 bar filtered, light oil mist permissible Filter pore width < 40 µm Operating temperature C Storage temperature C Connection hose with or 3 mm inside diameter, dep. on version at connection hose Vibrostability 50 m/s ( Hz) acc. to IEC Shock stability 500 m/s (5 ms) acc. to IEC Maintenance-free operation > 30 million switching operations g DIMENSIONED DRAWING ORDER INFORMATION Signal indicator for hoses with mm inside diameter Ordering code Signal indicator for hoses with 3 mm inside diameter Ordering code