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WARRANTY / REPAIR POLICY                   

Limited Warranty on Products 

Any of our products which, under normal operating conditions, proves defective in material or in 
workmanship within one (1) year from the date of shipment by Transducer Techniques, will be 
repaired or replaced free of charge provided that you obtain a return material authorization from 
Transducer  Techniques  and  send  the  defective  product,  transportation  charges  prepaid  with 
notice of the defect, and establish that the product has been properly installed, maintained, and 
operated within the limits of rated and normal usage. Replacement product will be shipped FOB 
our plant.  The terms of this warranty do not extend to any product or part thereof which, under 
normal  usage,  has  an  inherently  shorter  useful  life  than  one  year.  The  replacement  warranty 
detailed  here  is  the  Buyer's  exclusive  remedy,  and  will  satisfy  all  obligations  of  Transducer 
Techniques,  whether  based  on  contract,  negligence,  or  otherwise.  Transducer  Techniques  is 
not  responsible  for  any  incidental  or  consequential  loss  or  damage  which  might  result  from  a 
failure of any Transducer Techniques' product. This express warranty is made in lieu of any and 
all other warranties, express or implied, including implied warranty of merchantability or fitness 
for particular purpose. Any unauthorized disassembly or attempt to repair voids this warranty. 

Warranty Service 

Advance authorization is required prior to the return to Transducer Techniques. Before returning 
the  items  either  write  to  the  Repair  Department  c/o  Transducer  Techniques,  42480  Rio  Nedo, 
Temecula, CA 92590, or call (951) 719-3965 with: 1) a part number; 2) a serial number for the 
defective product; 3) a technical description of the defect; 4) a no-charge purchase order num-
ber  (so  products  can  be  returned  to  you  correctly);  and  5)  ship-to  and  bill-to  addresses.  Ship-
ment to Transducer Techniques shall be at Buyer's expense. Repaired or replacement items will 
be shipped F.O.B. our plant in Temecula, CA. Non-verified problems or defects may be subject 
to a $75 evaluation charge. Please return the original calibration data with the unit. 

Non-Warranty Service 

Advance authorization is required prior to the return to Transducer Techniques. Before returning 
the items, either write to the Repair Department c/o Transducer Techniques, 42480 Rio Nedo, 
Temecula, CA 92590, or call (951) 719-3965 with: 1) a model number; 2) a serial number for the 
defective product; 3) a technical description of the malfunction; 4) a purchase order number to 
cover  Transducer  Techniques'  repair  cost;  and,  5)  ship-to  and  bill-to  addresses.  After  the  pro-
duct is evaluated by Transducer Techniques, we will contact you to provide the estimated repair 
costs before proceeding. The minimum evaluation charge is $75. Shipment to Transducer Tech-
niques shall be at Buyer's expense and repaired items will be shipped to you F.O.B. our plant in 
Temecula, CA. Please return the original calibration data with the unit. 

Repair Warranty 

All repairs of Transducer Techniques' products are warranted for a period of 90 days from the 
date  of  shipment.  This  warranty  applies  only  to  those  items  which  were  found  defective  and 
repaired;  it  does  not  apply  to  products  in  which  no  defect  was  found  and  returned  as  is,  or 
merely recalibrated. Out-of-warranty products may not be capable of being returned to the exact 
original specifications or dimensions.

 

FOR TECHNICAL SUPPORT, CALL (800) 344-3965 
FAX (951) 719-3900           

 

 

 

 

       

Printed in U.S.A. 

Содержание LCA-9PC

Страница 1: ...LCA LOAD CELL AMPLIFIER SIGNAL CONDITIONER Modules LCA 9PC LCA RTC OPERATOR MANUAL Model LCA 9PC DB9 connectors Model LCA RTC removable terminal connectors Transducer Techniques...

Страница 2: ...ONS 3 SETUP USING JUMPERS POTENTIOMETERS 4 ELECTRICAL CONNECTIONS 7 CALIBRATION 10 OPERATING RECOMMENDATIONS 12 SPECIFICATIONS 13 CASE DIMENSIONS 15 TROUBLESHOOTING 15 CIRCUIT BOARD DIMENSIONS 16 ACCE...

Страница 3: ...hen the unit provides 10V DC excitation to a 350 ohm load cell while delivering a 20 mA analog output MOUNTING PROVISIONS 1 DIN Rail Mounting of Cased LCA Units can be via the 35 mm DIN Rail Mounting...

Страница 4: ...oard which are high lighted in gray in Figure 2 and are labeled E1 thru E8 After resetting jumpers and with the case still open apply signal and power and use a multimeter to measure the signal output...

Страница 5: ...5V or 10V load cell sensi tivity 0 5 to 10 0 mV V and signal output 0 5V 0 10V 0 16 mA 0 20 mA or 4 20 mA Exc Output Load cell sensitivity in mV V Vo Io 0 5 1 0 1 5 2 0 2 5 3 0 4 0 10 0 5V 1 5V 4 20...

Страница 6: ...nt calibration resistor Do not set the E7 jumper for use of a user furnished custom shunt calibration resistor Calibration Resistor Standard Custom E7 jumper install none Factory default setting A cus...

Страница 7: ...was implemented in July 2017 for the LCA RTC to change the green power connector from 3 pins to 2 pins and to increase the pitch or spacing between the power connecter pins In combination these two ch...

Страница 8: ...input Pin 1 Io Current output Pin 2 GND Electrical ground Pin 3 Vo Voltage output Pin 4 GND Electrical ground Pin 5 Vpwr Power input 11 8 26V Pin 6 GND Electrical ground Pin 7 GND Electrical ground P...

Страница 9: ...sed with Revision G or later units To determine the LCA 9PC revision Revisions G and later J1 Male Requires female DB9 cable connector to sensor J2 Female Requires male DB9 cable connector to input po...

Страница 10: ...up to achieve maximum stability and accuracy 7 With zero load applied to the transducer adjust the zero potentiometer to obtain a zero reading on the voltmeter 8 Refer to the sample calibration certif...

Страница 11: ...11 The Cert below is an example only Please use the Cert supplied with your sensor when calibrating your LCA unit Figure 4 Typical Certificate of Calibration Cert...

Страница 12: ...mize changing air flows around the LCA unit Allow the LCA to warm up before taking measurements Allow 15 minutes if the LCA does not provide sensor excitation is powered by 12V and a voltage output is...

Страница 13: ...selectable Voltage Load 5 k min Span Range 50 to 4000 Noise and Ripple See chart on page 14 Current Source 0 16 mA 0 20 mA or 4 20 mA jumper selectable Current Load 0 500 10V compliance Nonlinearity...

Страница 14: ...m L x W x H Dimensions with DB9 3 1 x 1 7 x 0 8 78 x 43 x 20 mm L x W x H For length make allowance for user furnished DB9 mating connectors Dimensions with Plugs 3 5 x 1 7 x 0 8 90 x 43 x 20 mm L x W...

Страница 15: ...gnal wire positions on J1 connector or move the two jumpers on header E1 from positions a a to b b Analog output is saturated Recheck jumper positions on header E2 to ensure that proper voltage gain h...

Страница 16: ...16 CIRCUIT BOARD DIMENSIONS inches LCA RTC Board Dimensions LCA 9PC Board Dimensions...

Страница 17: ...rail clip open the clamshell case and lift out the circuit board from the case bottom Place the case bottom over the DIN rail clip align the four sets of holes and push in the provided four plastic r...

Страница 18: ...part number 2 a serial number for the defective product 3 a technical description of the defect 4 a no charge purchase order num ber so products can be returned to you correctly and 5 ship to and bill...

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