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Series 955QD

 Gemco Brik

TM

 with Qudrature Output

Linear Displacement Transducer

Installation, Programming and Maintenance Manual

The Brik

Series 955QD

A Linear Displacement Transducer

Summary of Contents for Gemco Brik 955QD Series

Page 1: ...Series 955QD Gemco BrikTM with Qudrature Output Linear Displacement Transducer Installation Programming and Maintenance Manual The Brik Series 955QD A Linear Displacement Transducer ...

Page 2: ...lt Factory for Repair or Replacement Copyright 2001 by AMETEK Automation Process Technologies All Rights Reserved Made in the USA Version 1 0 AMETEK Automation Process Technologies has checked the accuaracy of this manual at the time it was approved for printing However this manual may not provide all possible ways of installing and maintaining the LDT Any errors found in this manual or additional...

Page 3: ... 4 3 1 Quadrature Output 4 3 2 Signal Connection Application Note 4 5 3 3 Quadrature Output Resolution and Speed 6 3 4 955QD Wiring Connection 6 10 3 5 Features 11 13 3 7 Troubleshooting for 955QD 14 15 3 8 Catalog Numbering System for 955QD 16 3 9 Speci cations for 955QD 17 3 10 Accessories 18 Glossary 19 Installation Programming and Maintenance Manual iii ...

Page 4: ...d range Red Fault the LDT has lost its signal from the magnet or the magnet has moved into the Null or Dead zone Yellow Used when setting ACG yellow appears in short bursts combined with either red or green when in the AGC mode NOTE The series number on your LDT is a record of all the speci c characteristics that make up your unit This includes what interface type it is its output signal and range...

Page 5: ... clamps the unit into place It is recommended to use one mounting bracket on each end and every three feet between 22 MTG HOLES 2 PER MTG FOOT 60 30 R 87 360 ROTATION 1 00 30 36 1 97 1 37 2 68 1 50 08 28 87 56 25 TO CENTERLINE MAGNET SENSOR 1 50 DEADZONE STROKE L NULL STROKE DEAD ZONE 3 00 NULL 1 80 1 45 82 10 22 10 PIN MALE CONNECTOR 98 36 40 55 1 19 2 06 M5 X 40 DEEP LINKAGE MTG HOLE M5 X 56 DEE...

Page 6: ...surface Failure to do so could cause erratic operation Non ferrous materials such as brass copper aluminum non magnetic stainless steel or plastics can be in direct contact with the magnet assembly and sensing surface without producing any adverse results Minimal clearance between the LDT s sensing surface and the magnet assembly through the full stroke is required Stress between the magnet and th...

Page 7: ... on the transducer triggers a data transfer of all the incremental position data relative to the transducer s absolute zero position This can be used to achieve absolute position updates when power is restored to the system or anytime an update is needed to re zero or home the machine Additionally another input to the transducer can be used to establish a zero position for the transducer 3 2 Signa...

Page 8: ... ground loops more often found in single ended signal connections The differential outputs of the A B and Z channels are at RS 422 signal levels on option D output drivers units RS 422 is a well known TIA EIA standard and common interface type for incremental encoders The RS 422 receiver channel on the PLC or controller side of the connection typically has what is referred to as a termination resi...

Page 9: ...requency range can be ordered from 10KHz to 1MHz 3 4 955QD Wiring Connections Once the LDT has been installed wiring connections can be made There are two groups of connections you will need to make They are as follows Power Supply Connections including grounding and shielding LDT Input Output Connections Power Supply Ground Connections The 955QD Brik standard cable is Alpha 6334 a multi conductor...

Page 10: ... Manual 7 P N SD0527700 CONNECTOR PLUG EXPLODED VIEW 1 8 7 2 9 3 4 5 6 10 10 PIN CONNECTOR AS VIEWED AT SOLDER SIDE 4X SIZE CABLE WIRE COLOR CONN PIN DESIG BLACK RED GREEN BROWN BLUE ORANGE YELLOW WHITE VIOLET GRAY 1 2 3 4 5 6 7 8 9 10 Figure 3 2 Power Supply Wiring ...

Page 11: ...pter 3 955QD Overview Figure 3 3 Wiring Diagram Drawing E0238500 CABLE ASSY P N SD0527700L LENGTH IN FEET PIN 1 BLACK PIN 10 GRAY PIN 9 VIOLET PIN 8 WHITE PIN 7 YELLOW PIN 6 ORANGE PIN 5 BLUE PIN 4 BROWN PIN 3 GREEN PIN 2 RED COMMON POWER B ZERO INPUT BURST INPUT B A A Z Z 955QD LDT ...

Page 12: ...SOURCE 955QD LDT PIN 2 PIN 1 BLACK RED PIN 8 PIN 9 WHITE VIOLET SUPPLY 10 TO 30V POWER P N SD0527700LXX CABLE ASSY 955QD LDT PIN 8 WHITE PIN 1 BLACK PIN 9 10 TO 30V SUPPLY POWER PIN 2 VIOLET P N SD0527700LXX CABLE ASSY TYPICAL SINKING OUTPUT INTERFACE TYPICAL SOURCING OUTPUT INTERFACE INPUT CONNECTION FOR 955QD LDT WITH SOURCING INPUT INPUT CONNECTION FOR 955QD LDT WITH SINKING INPUT RED ...

Page 13: ... 955QD LDT WITH DIFFERENTIAL INTERFACE BLUE YELLOW ORANGE GRAY BROWN GREEN BLACK PIN 1 PIN 3 PIN 2 RED PIN 4 PIN 10 PIN 7 PIN 6 PIN 5 10 TO 30V COMMON COMMON VSOURCE SUPPLY POWER Z Z Note Rt B B A Rt Rt TYPICAL DIFFERENTIAL INTERFACE A Rt is the termination resistor typically used for RS 422 differential connections If these termination resistors are not internal to the controller they should be i...

Page 14: ...h pole of the magnet should always be pointed towards the probe 2 Power down the probe 3 Short BURST IN pin 8 and ZERO INPUT Pin 9 to ground Pin 1 for input type C or to input power pin 2 for input type E or T A Apply power to the probe the LED ashes Yellow and Red for one second B The LED will change from ashing yellow and red to ashing yellow and green once it has found the magnet NOTE If the LE...

Page 15: ...ding a signal to the probe at any point in the stroke a new zero point can be established When using the burst input the absolute position provided will be relative to the programmed zero position In probes with volatile storage the zero point will be kept until a new zero pulse is sent or until the probe loses power Probes with nonvolatile storage will store the zero position even if you lose pow...

Page 16: ...C or display will determine the frequency needed Example If your PLC High Speed counter card or display accepts a 1MHz encoder input the choices are F1 10KHz F2 25KHz F3 50KHz F4 75KHz F5 100KHz F6 150KHz F7 250KHz F8 500KHz F9 1 00MHz NOTE If your controller s maximum input frequency falls between two available frequencies choose the lower frequency Output Drivers The 955QD Brik uses a 0L7272 lin...

Page 17: ...LDT and the interface device be one continuous run If you are using a junction box it is highly recommended that the splice junction box be free of AC and or DC transient producing lines The shield should be carried through the splice and terminated at the interface device end Power Supply Check This section will help you to determine if your power supply is adequate for the LDT to operate properl...

Page 18: ...ower supply off 6 Check the continuity of the individual wires of the cable between the power supply and the LDT Check for continuity from one end of the cable to the other Also verify that no shorts exist between pins 7 Reconnect the mating connector to the LDT 8 Turn power supply on 9 Using a digital voltmeter check the power supply s and terminals for a voltage between 10 and 30 VDC Low voltage...

Page 19: ... E Sinking typically used with sourcing output type C Sourcing typically used with sinking output type T TTL Level Quadrature Cycle Output Frequency Range F1 10 KHz F2 25 KHz F3 50 KHz F4 75 KHz F5 100 KHz F6 150 KHz F7 250 KHz F8 500 KHz F9 1 00 MHz Consult our Technical Support for other output frequencies Output Mode M1 X1 Quadrature Consult factory for other output modes Zero Offset Storage V ...

Page 20: ... 4 Level 3 Electrical fast transient burst requirements Electrical Speci cations Input Voltage Unipolar 10 to 30 VDC Current Draw 3 watts maximum 1 watt typical Nonlinearity Less than 0 05 Repeatability 0 001 of full stroke or 0 001 0 0254 mm whichever is greater Operating Temperature 20 to 70 C Storage Temperature 40 to 85 C Drivers Option D 1 Quadrature A RS 422 differential 2 Quadrature B RS 42...

Page 21: ...0 41 x 24 VDC Power Supply 9 84 VDC TTL threshold Input 2 1 Volts Response Time Approximately 1 ms for less than 60 Approximately 2 ms for over 60 3 10 Accessories Mounting Foot P N SD0522000 Cable P N SD0527700L__ 25 OF MAGNET SLUG P N SD0521800 SLIDE MAGNET ASSEMBLY 08 OF MAGNET SENSOR 25 TO CENTERLINE OF MAGNET TO CENTERLINE P N SD0522100 FLOATING MAGNET ASSEMBLY 2 PLACES 360 ROTATION R 87 2 PL...

Page 22: ...ut Type Used to determine input type for burst and zero modes i e sinking sourcing or TTL Non volatile Position is held in memory and will not be lost on power down Null Zone An area usually covering 3 00 on the extrusion beginning at the connector end Output Driver Used to determine output type of A B and Z Output Resolution Used to determine amount of pulses per inch Quadrature Two output channe...

Page 23: ...Installation Programming and Maintenance Manual 20 Notes ...

Page 24: ...1080 North Crooks Road Clawson MI 48017 800 635 0289 248 435 0700 Fax 248 435 8120 www ametekapt com www ametek com 955QD M1R 06 01 Z142 1M ...

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