Summary of Contents for CR-Tec positrol
- Page 1 Positioner and 3-Position Control Unit positrol & positurn2 Sicher und flexibel – die neue Antriebsgeneration actubar Assembly, Mounting and Operating Instructions...
- Page 2 Operating Instructions positurn2 and positrol Read these instructions care fully and keep them near to the device. Read, understand and follow the safety instructions. In General: These operating instructions are an inte gral part of the device. The operating in...
- Page 3 The aforementioned operating instruc In this documentation we use different tions are valid for positurn2 / positrol, a types of instructions for safety and war module of the new valve control sys ning signs: tem vacotrol.
- Page 4 We are not Designated Usage: responsible for injuries to patents and/or other third party rights outside the Federal The positurn2 / positrol is a positioner Republic of Germany. for mounting onto pneumatic actuators of the series known as the actubar We cannot be held liable for damages, re...
- Page 5 Operating Instructions positurn2 and positrol Safety instructions and warnings: into actuator pivoting movements. Usage as a 3position control unit with freely se lectable middle position and binary con trol (without analog activation) is possible as an alternative, just as application as position indicator without any activation.
- Page 6 Pneumatic connection is made directly at understood this instruction completely. the external solenoid valves for positurn. The pneumatic connection of the positrol Functional Description: is made at the housing. In its standard form, the positurn2 /...
- Page 7 Operating Instructions positurn2 and positrol Technical data: Device Type positurn positrol Housing GDAlSi 10Mg (Aluminiumdruckguss) Materials Screws A270 (Edelstahl) Viewing glass PMMA Optical fibre Cable connection Pivoting angle 10° to 190° Protection Type IP65 IP67 Mounting position random Ambient temperatur 10°C to + 50°C...
- Page 8 Operating pressure 2,5 to 8 bar Air quality Filtered air according to DIN ISO 85731/Class 4 Conformity: The products positrol and positurn (RoHS). The directive of conformity will are complying with the directives be send on request. 2014/30/EU (EMC) and 2011/65/EU...
- Page 9 Operating Instructions positurn2 and positrol Pneumatic Scheme: Pneumatic scheme PLE (singleacting) PLS (doubleacting) for positrol PLD Pneumatic schemes for the safetyorientated barpositrol Please note the unit-specific safety descriptions. CR-TEC Engineering Inc. • info@crtec.com • www.crtec.com • 203-318-9500...
- Page 10 Operating Instructions positurn2 and positrol Mounting: Mounting positurn WARNING! • Open the positurn2 and set it onto the actuator. Mounting may only be carried • Take special care to avoid the entry of out by suitably trained skilled dust, dirt and moisture getting into the persons.
- Page 11 Otherwise there is • If positrol should be mounted onto an the danger of an incorrect in actuator type actubar with vacotrolsur stallation. face please remove the screw sealing plugs of the air ducts.
- Page 12 80 x 30 vacotrolair ducts drill template 130 x 30 • Open the positrol and set it onto the • Place the position indicator on top and actuator. take care to see that the symbol positi • Take special care to avoid the entry of on coincides with the valve function.
- Page 13 Operating Instructions positurn2 and positrol positrol on actuator type according to Air supply VDI/VDE 3845: Air supply positrol G1/8“ Throttle Connect working channels according to connection designation (2→2; 4→4). Electric connection / Functional scheme: WARNING! Otherwise there is a real danger of electric shocks.
- Page 14 Electrical Connection: Positioner Electric Connections: model positurn: PN2-D; PN2-E und PN2-S model positrol: PL-D; PL-E und PL-S Refeeding of clamps Activate magnet A (counter-clockwise rotation) Digital Activate magnet B (clockwise rotation) 1, 2, 3 and 8 results Inputs a ccross clamp 14.
- Page 15 Operating Instructions positurn2 and positrol Setting Options: ATTENTION! Do not damage switches! Operating Potentiometer Program switch: analog = Positioner mode = 3Position mode LED indication Current / Voltage switches Initialising switch Button for automatic initialisation Set current / voltage switches according to the signal type for the unit.
- Page 16 Operating Instructions positurn2 and positrol Individual Settings: Set operating direction switch according to the direction of actuation for the valve actuator. Leftrotating actuator in switch position ccw (L) Input and Output signal ccw increasing Rightrotating actuator in switch position cw (R)
- Page 17 Operating Instructions positurn2 and positrol 6. Establish power supply. 9. Start up by switching back the Initialisation switch from „Init“ to „Run“. Press the red button for the automa tic initialisation longer than 2 seconds. Chaser light during the initialisati...
- Page 18 Operating Instructions positurn2 and positrol Manual initialisation of Positioner mode (learning the positions and other specific values): 1. Check whether the operating direction with power for more than 10 seconds switch has been set in accordance with after the end positions are reached.
- Page 19 Operating Instructions positurn2 and positrol ATTENTION! • Please note that all safety functions are immediately available when switching the initialisation switch from „Init“ to „Run“. This can cause an immediate switching of the actuator! • In case of every (even accidental) switching to „Init“, the whole initialisation process must be carried out anew, because the previously learned values will have been lost.
- Page 20 Operating Instructions positurn2 and positrol Manual Initialisation of 3-Position mode (learning end positions and other specific values): 9. Start up by switching back initialisa tion switch from „Init“ to „Run“. 10. Set the middle position by terminal 3 (24 VDC) and adjust via the Potentiometer.
- Page 21 Operating Instructions positurn2 and positrol ATTENTION! • Please note that all safety functions are immediately available when switching the initialisation switch from „Init“ to „Run“. This can cause an immediate switching of the actuator! • In case of every (even accidental) switching to „Init“, the whole initialisation process must be carried out anew, because the previously learned values will have been lost.
- Page 22 Operating Instructions positurn2 and positrol Description of Safety Functions: Positioner mode 4–20 mA: Unit type: PN2-D / PL-D Valve persists in last position • Current supply Terminal 13 + 14 missing Valve persists in last position • Analog input Terminal 8 missing ...
- Page 23 Operating Instructions positurn2 and positrol Description of Safety Functions: Positioner mode 0–20 mA: Unit type: PN2-D / PL-D Valve persists in last position • Current supply Terminal 13 + 14 missing Valve moves to 0 Voltposition • Analog input Terminal 8 missing Unit type: PN2-S / PL-S ...
- Page 24 Operating Instructions positurn2 and positrol Description of Safety Functions: 3-Positions mode: Unit type: PN2-3P-D / PL-3P-D Valve persists in last position • Digital input Terminal 1, 2 and 3 missing Valve persists in last position • Current supply Terminal 13 + 14 missing Unit type: PN2-3P-S / PL-3P-S ...
- Page 25 Operating Instructions positurn2 and positrol Setting the End Positions and the Actuating Speed: positurn: ATTENTION! • When using manual operati on at the pneumatic valves you have to return them to the initial position afterwards. • After every change in the end...
- Page 26 Operating Instructions positurn2 and positrol Changing the safety position: positurn: positrol: Only unit type Only unit type PN2SS or PN2SM! PLS! ACHTUNG! ACHTUNG! • Before loosening any screws, • Before loosening any screws, make sure there is no more make sure there is no more...
- Page 27 Operating Instructions positurn2 and positrol Faults and their Correction: Description Possible Cause Correction Actuator does not move. 1. Air supply not correctly 1. Check air pressure and connected supply line 2. Solenoid valves not 2. Check valve connections. correctly connected 3.
- Page 28 • positurn2 / positrol works main • Clean the housing of the barpositurn2 tenancefree. with a clean, slightly moistened cloth. • In case of defects, which take place •...
- Page 29 Operating Instructions positurn2 and positrol CR-TEC Engineering Inc. • info@crtec.com • www.crtec.com • 203-318-9500...
- Page 30 The descriptions and photographs contained in this product specification sheet are supplied by way of information only and are not binding. CR-TEC Engineering, Inc. reserves the right to carry out any technical and design improvements to its products without prior notice.
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