Description Assemblies and Stops Circuitry Codes combinations Individual switches in Cherry provides many Standard circuitry is For standard codes please combination with endcaps standard combinations of break-before-make (bbm). refer to individual switch can easily be built into block rotation-limiting stops to For make-before-break series. Further and special assemblies by help tailor our switches (mbb), please consult codes available upon integrated snap pins. exactly to your application. the factory. request. Spacers and housings In series PE stops can Switching 0 1 2 3 4 5 6 7 8 9 can be integrated in any be installed in the field. position given sequence. Common C connected to Output 1 Special circuit Colors and Output 2 boards legends Output 4 If you require a specially The standard switch color is constructed PCB (special black. The wheels are black Output 8 material, terminals, layout with white characters. etc.), please consult the Special colors for housings, factory. wheels and legends are Mounting of available upon request. components We are able to print letters, symbols or figures Many standard codes are according to individual available with an extended requirements. PCB for mounting of diodes or resistors. Truth tables Table 1: BCD Table 2: Decimal Table 4: Single pole repeating Common C connected to Common C connected to Common C connec. to Readout- Readout- Readout- symbols symbols symbols 1 2 4 8 0 1 2 3 4 5 6 7 8 9 1 2 0 0 +0 0 1 1 1 5 2 2 +0 0 3 3 1 5 4 4 +0 0 5 5 1 5 6 6 +0 0 7 7 1 5 88 +0 0 9 9 1 5 Table 5: Hexadecimal Table 8: BCD + complement Table 11: BCD complement Common C connected to Common C connec. to Common C connec. to Readout- Readout- Readout- symbols symbols symbols 1 2 4 8 1 2 3 4 1 2 4 8 1 2 4 8 0 0 0 1 1 1 2 3 2 2 4 5 3 3 6 4 4 7 8 5 5 9 6 6 10(A) 11(B) 7 7 12(C) 13(D) 8 8 14(E) 9 9 15(F) 3 CHERRY Serie PA Characteristics Selector switches with very small dimensions for front-mounting. 10 or 16 switching positions. Housing black. Indirect operation upon request. Extended PCB for mounting of additional components available. Connection with Q.C. terminal or solder pins Ilumination upon request. Technical data Dimensions in mm Operating force approx. 300 cN (with tactile Frontplattenstrke 1-2,4 feeling) Contact resistance 0,1 max. -- - - 3 Insulating resistance 10 M 3 1 7 4 Dielectric strength 500 V ++ + + Electrical rating ~ (ohmic restistance) 0,1A/50 V 7,62 2,54 18 4 Max. current 24 (non switching current) 1A n x 7,62 + 3,3 Temperature -20 bis +80 C 34,5 1 6 Life cycle (mechanical) 10 operations Shock 50 g, 11 ms Schalt- Fenster- Ziffern- Vibration 15 g, 10-2000 Hz Positionen Ausschnitt Hhe Weight approx. 2 g B=3,6 10 3 H=4 Materials B=3,6 Housing material PPO (Noryl) 16 1,8 H=2,5 Contacts WE alloy No. 2 Printed circuit board G 10 (FR 4) Glass filled epoxy, copper-plated Au over Ni Front panel Front-mounting, snap-in end- Mounting Solder pins space 0,56 thick caps. Mounting of units through integrated pins. Setting through factory only. Stops n x 7,62 + 3,3 0,7 Q.C. terminal gold-plated or Terminals solder pins. Solder pins not available for codes Decimal and BCD + complement 0,7 4 15 14,3 14 8,2