Position detectors www.crouzet.com 21 Pressure decay sensor 100 % pneumatic Also available in ATEX version for use in potentially explosive atmospheres in accordance with 94/9/EC Directive Pressure decay sensor 81 504 025 Symbol Characteristics Operating pressure Flow at 6 bars Tripping point with 6 bar supply Connection Operating temperature Mechanical life Weight Connections bar NI/min 28 200 b 0.3 Sub-base page 54-55 C -5 +50 107 operations 25 g Without flow restrictor Signal when cylinder is in 2 Principle of operation Fitted in-line between the cylinder and the control valve, the sensor will give an output when the pressure in this line is exhausted and the cylinder is at end of stroke. With flow restrictor Signal when cylinder is out Evolution of pressure within a double-acting cylinder Pressure in the cylinder Circuit pressure For the correct usage of sensors on a falling pressure, it is recommended that the practical cylinder load is limited to 60% of the theoretical force. Working pressure Operation of the sensor on a fall in pressure Pressure difference Exhaust pressure Cylinder response time Cylinder travel time Control valve Starting point changeover of cylinder Time End of stroke Dimensions 81 504 025 ATEX version products are available in the following catologues: Pneumatic products for explosive atmospheres or on our website www.crouzet.com 22 www.crouzet.com Low force position detector 100 % pneumatic Conforme a la nore DIN 41365 Forme A Faible effort d'actionnement < 50 g a 6 bars Pas de consommation permanente d'air comprime n n n n Also available in ATEX version for use in potentially explosive atmospheres in accordance with 94/9/EC Directive NO NC Function 81 290 501 - 81 290 001 2 38 100 < 0,5 2 38 100 < 0,5 Symbol Characteristics Orifice diameter mm Operating pressure Flow at 4 bars Activation force at 6 bars Permissible fluids (air / inert gas) Max/min of fluid temperatures operating storage Mechanical life at 6 bars Response on activation time on release Barb connection for semi-rigid tubing Weight Principle of operation NC bar NI/min N l l -10 +50 -10 +60 -40 +70 107 15 15 2.7 x 4 8.5 C C C operation ms ms g -10 +50 -10 +60 -40 +70 107 15 15 2.7 x 4 8.5 Desactivated 2 Activated S (2) (1) Operation accessories 161 E with roller R 24.1 70 507 529 Dimensions 161 A R 25.4 161 E R 24.1 0.5 5.8 12.95 22.2 R 6.3 R 8 8 O4.8 R 3.4 R 2.4 3.4 O4.8 0.2 4.3 4.3 0.2 6.3 2.4 +0.15 +0.15 3.4 12.95 0,2 3+0.053+0.05 3.4 5.8 16 16 0.5 3.8 0,2 16.516.5 30 3.2 3.2 5 11.811.8 10.310.3 30 3.8 5 20 20 O3 +0.15 +0.05 14.714.7 +0.15 O3+0.05 2.5 Course totale travel 2.5 Total Course totale DIN 41635 Form A Position repos Position repos Rest point 161 A flat R 25.4 70 507 524 Tripping point Position d'action Position d'action Unless otherwise requested, flat and roller-ended levers are supplied loose. 3.9 10.710.7 22.2 3.9 ATEX version products are available in the following catologues: Pneumatic products for explosive atmospheres or on our website www.crouzet.com www.crouzet.com 23 "Microvalve" series position detectors 100 % pneumatic 81 280 81 280 010 81 280 510 Horizontal output 81 281 010 81 281 510 Vertical output 81 283 510 Rear connection by screw bar mm NI/min N mm 28 2.7 200 15 1 28 2.7 200 15 1 28 138 15 1 mm O4 O4 O4 C operat. g -5 +50 5 x 106 14 -5 +50 5 x 106 14 -5 +50 5 x 106 20 NO Version NC Features Symbol NO NC 81 281 Characteristics NO PR NC PRT PA Principle of operation PFC Actuation positions : PFC PA PRT PR : : : : End of travel position Operating position (max output kV) Release position (max. exhaust kV) Rest position Dimensions 81 281 010 - 81 281 510 81 280 010 - 81 280 510 81 283 510 o 5,2 2 Operating pressure Orifice diameter Flow at 6 bars Operating force at 6 bars Effective travel Push-in connection for semi-rigid tubing (NFE 49100) Operating temperature Mechanical life Weight 11,5 11,5 002645P2 24 www.crouzet.com "Microvalve" series position detectors 100 % pneumatic Short lever With ball Roller trip With roller 81 281 502 81 281 504 81 281 508 81 281 509 Threaded barrel O 16 Plunger 81 737 501 bar mm NI/min N mm 28 2.7 200 15 1 28 2.7 200 15 1 28 2.7 200 15 1 28 2.7 200 15 1 28 2.7 200 25 1 mm O4 O4 O4 O4 O4 C operat. g -5 +50 5 x 106 16 -5 +50 5 x 106 18 -5 +50 5 x 106 18 -5 +50 5 x 106 18 -5 +50 5 x 106 90 Features Version NC Vertical output Symbol Characteristics Operating pressure Orifice diameter Flow at 6 bars Operating force at 6 bars Effective travel Push-in connection for semi-rigid tubing (NFE 49100) Operating temperature Mechanical life Weight 2 Dimensions 81 281 502 81 281 504 81 281 508 PR PR Actuation positions : PR 2 nuts 21 mm across flat Max. fixing capacity 18 mm 81 737 501 PR 81 281 509 PR PR Ball O 9 www.crouzet.com PR : Rest position 25 "Miniature" series position detectors 100 % pneumatic All metal Part numbers Version NC NO Control Push-in connection for semi-rigid tubing (NFE 49100) O 4 silenced exhaust M5 connectable exhaust O 4 connectable exhaust * O 6 connectable exhaust * O 4 silenced exhaust O 6 silenced exhaust 81 921 501 Simple plunger 81 921 701 Lever with plastic roller Symbol NC NC 81 921 707 Lever with one-way trip plastic roller NC Characteristics Operating pressure Orifice diameter Flow at 6 bars Actuation force at 6 bars Circuit function : NC Circuit function: NO Connectable exhaust Operating temperature Mechanical life Weight bar mm NI/min N C operations g 0.1 8 2.7 200 18 0.1 8 2.7 200 18 0.1 8 2.7 200 18 - - - -5 +50 107 62 -5 +50 107 75 Principle of operation NC 0.1 8 2.7 200 18 - -5 +50 107 80 -5 +50 107 77 Actuation travel NO Vertical attack Simple plunger Exhaust Actuation positions : PRT = PA = PO = PR = Poppet PFC = 2 81 921 702 Lever with roller bearing PA : Operating position (max output kV) PFC : End of travel position PO :Mid-position closed (no exhaust, no outlet) PRT : Release position (max exhaust kV) PR : Rest position Dimensions 81 921 501 * 81 921 701 - 81 921 702 81 921 707 with barb for tube O 2.7 x 4 Material: body zamak 26 www.crouzet.com 81 921 806 Lever with plastic roller 81 921 714 Lever with roller bearing NC 0.1 8 2.7 200 18 81 921 719 81 921 911 81 921 901 Lever with plastic roller NC 0.1 8 2.7 200 18 81 921 717 81 921 912 81 921 902 Lever with roller bearing NO 0.1 8 2.7 200 18 2 0.1 8 2.7 200 18 - - -5 +50 107 75 -5 +50 107 80 -5 +50 107 100 -5 +50 107 100 Horizontal actuating 30 cam (other angles of attack are also possible, 45 even 90). With lever With lever One-way trip lever With lever PA = PRT = PO = PRT = PA = Horizontal actuating 30 cam (other angles of attack are also possible, 45 even 90). 81 921 717 - 81 921 719 81 921 901 - 81 921 902 81 921 911 - 81 921 912 6 25,5 44,5 26 81 921 806 81 921 714 PRT = PR = PA = PO = PR = PRT = PA = PO = PR = PFC = PO = 36 13 Material: body zamak Other configuration on demand www.crouzet.com 27 "Compact" series position detectors 100 % pneumatic All metal Part numbers Features Direct acting 81 922 401 Roller plunger with unthreaded barrel Version Rotary actuator 81 922 205 Right-hand rotary head with roller lever (CNOMO) Rotary actuator 81 922 010 Programmable rotary head without lever Rotary actuator 81 922 210 Programmable rotary head without lever Symbol Characteristics Accessories 79 79 79 79 79 plastic bearing Lever with adjustable plastic roller bearing Adjustable steel rod lever Lever with roller 452 452 452 452 452 O4 - > 107 > 107 - > 107 -5 +50 150 0.1 8 3 200 2.5 > 107 1/8 O4 0.1 8 3 200 2.5 0.1 8 3 200 2.5 0.1 8 3 200 2.5 103 104 123 124 133 - 1/8 -5 +50 193 -5 +50 175 -5 +50 175 Principle of operation Exhaust 2 S Poppet 1 Vertical attack Horizontal attack Detectors with roller plunger with unthreaded barrel. Detectors with roller plunger with unthreaded barrel. PRT PO PA Line of attack PFC PA PO PRT Actuation positions : PR 2 BSP Connection push-in for semi-rigid tubing mm (NFE 49100) Operating pressure bar Bore diameter mm Flow at 6 bars Nm3/h Activation force at 6 bars daN Circuit function: NC Mechanical life operations Silenced or connectable (1/8) exhaust Operating temperature C Weight g PA PFC PO PRT PR : Operating position (max output kV) : End of travel position :Mid-position closed (no exhaust, no outlet) : Release position (max exhaust kV) : Rest position The detectors 81 922 010 and 81 922 210 can operate to both left and right. Material: body zamak Other configuration on demand 28 www.crouzet.com Rotary actuator Detectors with levers 81 922 - 81 922 0 - 81 922 2 2 Dimensions 81 922 401 79 452 123 - 79 452 124 22 + 0,1 - 32,5* 3,4 O 11 79 452 133 37 42,5* 19 R 120 max. 96 R = 47 28,5 12,5 23,5 29,7 3 O 11,6 = = + 20 - 0,1 16 31 81 922 205 - 81 922 0 - 81 922 2 79 452 103 - 79 452 104 36* 18 49 O 18 21,5 25* www.crouzet.com 29 "Adjustable stop" series position detectors 100 % pneumatic All metal Part numbers 81 923 001 Barb for tube 2.7 x 4 81 921 505 Push-in connector for tube O 4 bar mm NI/min N 0,1 8 2 130 16 0,1 8 2,7 200 21 daN 1000 C operations g -5 +50 107 27 -5 +50 107 90 mm mm 0,4 0 0,7 0 mm 0,9 1 mm 1,5 1,5 mm 3 3 Push-in connection for semi-rigid tubing (NFE 49100) Symbol Characteristics 2 Operating pressure Orifice diameter Flow at 6 bars Actuation force at 6 bars Circuit function: NC Max. load: without shock Will stop a 63 mm O cylinder : 6 bar supply Operating temperature Mechanical life Weight Actuation positions PA : Operating position (max output kV) PFC : End of travel position PO : Mid-point closed (no exhaust, no outlet) PRT : Release position (max. exhaust kV) PR : Rest position 1000 Principle of operation Black barb Exhaust Poppet Versions PO With barb 0.9 O4 1 Values in mm PA 0.4 0.7 PFC 0 0 PRT 1.5 1.5 PR 3 3 Actuation positions : PA : Operating position (max output kV) PFC : End of travel position PO :Mid-position closed (no exhaust, no outlet) PRT : Release position (max exhaust kV) PR : Rest position Dimensions 81 923 001 81 921 505 Fixing This should be as close as possible to the plunger 17 Across flat 17 Across flat fl12,5 M12x1 Material: body zamak 30 www.crouzet.com Position detectors use with relay 100 % pneumatic All metal Low force operation <N 1 Very low force Version 30 mN References Version Symbole 81 512 201 with ball 81 512 401 with wire O4 O4 107 0,8 107 0,025 81 502 435 Positive 81 505 435 Negative Characteristics Push-in connection for semi-rigid tubing (NFE 49100) Life at 6 bars Actuation force at 6 bars Fluid used: that delivered by the leak sensor relay.. Operating temperature Weight mm Operating pressure Sensor consumption for relay supply at 6 bar The distance between relay and sensor must be less than 15 m for a tube O 2.7 x 4 mm Connection - sub-base see pages 54/55 Mechanical life bar 28 28 Nl/ 5 5 operations N C g -5 +50 24,5 -5 +50 23,5 -5 +50 35 -5 +50 35 10 7 operations 2 10 7 Connection Principle of operation Supplied at industrial pressure, the relay produces a permanent bleed at its input port. A sensor shutting off this bleed causes the relay to switch. 81 502 435 Exhaust Sub-base (see page 54/55) Dimensions 81 512 201 Connector O4 81 512 401 17 mm Across flat 81 502 435 - 81 505 435 17 mm Across flat Connector O 4 Material: brass www.crouzet.com 31 Position detectors 100 % pneumatic All metal Gap, proximity, paddle Part numbers 81 371 401 de proximite Detector Symbol 81 372 201 gap S P 81 372 401 gap 81 372 901 with palette S P Characteristics 2 Detection distance 18 mm gap sensor Supply pressure Minimum output pressure Unlimited life (static component) Operating temperature Consumption at supply 0.5 b pressure of: 2.5 b Barb connection for semi-rigid tubing (NFE 49100) Operating nozzle pressure d. detection 200 mm sensor d. detection 100 mm Flow nozzle at 2 bars sensor at 2 bars at 2 bars at 6 bars Sensor consumption for relay supply at 6 bars Weight Principle of operation mm 6 10 18 0.5 2.5 5 bar mbar C NI/h NI/h - 20 +70 800 2500 - 20 +70 70 2200 - 20 +70 100 700 mm O 2.7 x 4 O 2.7 x 4 O 2.7 x 4 - 100 0.5 2.5 1 0.5 2.5 5 O 2.7 x 4 bar bar NI/h NI/h N N - - - 28 28 14 320 320 0.03 0.09 NI/min - - - 5 g 36 9 Black barb 63 14 Black barb Black barb 10 max. Supply Used Connection Black barb Black barb Encombrements 81 371 401 81 371 201 17 Across flat 32 81 372 401 17 Across flat 81 372 901 17 Across flat www.crouzet.com Ampliers for mounting on installation plan Gap sensor Also available in ATEX version for use in potentially explosive atmospheres in accordance with 94/9/EC Directive Part numbers Simple amplifiers (for 81 372 201/401) Sensitive amplifiers (for 81 371 401) Version 81 502 230 positive 81 505 230 negative 81 502 320 positive 81 505 320 negative 10 20 28 2.5 5 800 -5 +50 3 x 10 6 150 10 20 28 2.5 5 800 -5 +50 3 x 10 6 150 14 26 2.5 5 800 -5 +50 3 x 10 6 185 14 26 2.5 5 800 -5 +50 3 x 10 6 185 Symbol Characteristics Pressure to make Operating pressure (non-lubricated air) Orifice diameter Average consumption at 4 bars Permissible overload for 1 hour Operating temperature Mechanical life Weight Connections Used for gaps up to 25 mm. The supply to the sensor should be made via a pressure regulator or one-way flow restrictor (see page 52 Connection - sub-base mb bar mm Nl/min mb C operations g Black barb 10 max. Black barb 81525101 Principle of operation Simple amplifiers An output at normal industrial pressure is delivered on a low pressure input. NB: Hysteresis is 20% of the pilot pressure. Sensitive amplifiers An output at normal industrial pressure is delivered on a very low pressure input. Pilot pressure 81527001 81 502 230 81 505 230 Positive output Negative output 1- pilot 2- supply 3- output Supply pressure Pa Pilot pressure 5 81 502 320 81 505 320 4 3 Note: The specifications are given for a supply pressure of 6 bars, and for detection at the mid-point of the gap. 2 Supply pressure Pa 1 0 1 2 3 4 5 6 7 8 Dimensions 81 502 238 - 81 505 231 81 502 322 - 81 505 321 Push-in connection for semi-rigid tubing O 4 mm (NFE 49100) Other information With gap sensors, use an amplifier with negative output if you require a signal on interruption of the jet. ATEX version products are available in the following catologues: Pneumatic products for explosive atmospheres or on our website www.crouzet.com www.crouzet.com 33 2 Amplifier with integral regulator, positive output Setting Flow Fixing rail 35mm wide Part numbers 81 510 001 Positive output Amplifiers with integral regulator Version Symbol Characteristics 2 Pressure to make Reduced pressure supplied at port 8 Flow through port 8 Consumption of amplifier only Permissible overload for 1 hour Operating temperature Mechanical life Weight Detectors (see page 28) mb bar Nm3/h NI/h mb C operations g 0.5 1.5 0.5 2.5 0.1 2.5 100 200 300 -5 +50 3 x 10 6 380 Proximity O 12 81 371 401 8 -5 +50 3 x 10 6 Gap O 18 81 372 201 18 Nominal range Min. total consumption for detection (0.5 b regulated pressure) Max. total consumption for short response time (2.5 b regulated pressure) Min. detectable dimensions nominal sensing distance Max. frequency of use 2 Force exerted by the jet on the parts to be detected mm -5 +50 3 x 10 6 Proximity O 12 81 372 401 100 NI/h 880 140 NI/h 2750 400 920 mm mm Hz O3 2 5 O 2 - O 1.5 5 O 7 - O 6.5 5 N 0.02 0.7 0.01 0.03 0.1 - Connection To use with detectors page 32 Principle of operation pilot pressure Dimensions This amplifier is suitable for providing a supply to associated sensors. Push-in connection for semi-rigid tubing O 4 mm (NFE 49100) Viewed from B Regulated pressure (bar) Viewed from A Adjustable regulator 34 www.crouzet.com Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Crouzet: 81504025 81921501 81921701 81921702 81281502 81922010 81372201 81280510 81510001 81922401 81923001 81372401 81737501 81281509 81502320 81280010 81505320 81921902 81921712 81922205 81512201 81281508 81921505 81290001 81290501 81921714 81921912 81281504 81922210 81283510 81921901 81921806 81502230 81921707 81921911 81505230 81371401 81509085