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User Manual

LVC - 2500
Low Voltage Conditioner

Manual Part No. 0653 0003 0000 Rev B

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Summary of Contents for LVC-2500

Page 1: ...User Manual LVC 2500 Low Voltage Conditioner Manual Part No 0653 0003 0000 Rev B...

Page 2: ...ons and Link Identification 5 5 1 X2 X5 and DIV2 Link 20 2 3 Description of Links 6 2 4 Primary Frequency 7 6 0 Application 21 2 5 Transducer Input Load 7 6 1 Application Example 21 2 6 Bandwidth 7 2...

Page 3: ...s symbol indicates where applicable cautionary or other information is to be found Symbols in this manual WARNING Do not operate in an explosive atmosphere WARNING Safety critical environments This eq...

Page 4: ...r an ESD strap connected to ground If this is not possible discharge yourself by touching a metal part of the equipment into which the conditioning electronics is being installed Connect the transduce...

Page 5: ...eard To remove use a screwdriver to lever the release clip down Pull the bottom of the housing away from the rail and unhook To access internal links the front cover and PCB must be withdrawn from the...

Page 6: ...separate terminals Coarse Offset Coarse Gain Bandwidth Null at set up Math Input Load Input Gain Primary Frequency Synchronization Transducer 1 Synchronization 1 2 Synchronization 2 3 Primary 4 Prima...

Page 7: ...L Used during set up to null output Output in null state or enabled Link PARKED output enabled PRIMARY Select primary frequency 3 kHz 5 kHz 10 kHz Both links ON 3 kHz MT Select synchronization mode Ma...

Page 8: ...LVDT transducers while 2 k is often used for Half Bridge transducers If loads of less than 100 k are required an external resistor may be wired across the SEC1 and SEC2 terminals Most transducers per...

Page 9: ...sic Configuration Please refer to section 2 10 before installation A floating output power supply is recommended as it will minimize ground loop noise problems Please refer to section 6 1 for a typica...

Page 10: ...hown below Voltage V 10 8 6 4 2 0 2 4 6 8 10 Current mA 20 16 12 8 4 0 4 8 12 16 20 When relating current to voltage 4 20 mA is the same as a 2 to 10 V span or 4 V with a 6 V offset Mout Mout is the m...

Page 11: ...lf Bridge transducers Terminal 6 is provided only as a convenient point for termination of the center tap CT if one is present There is no actual need for a connection to Terminal 6 as it is not conne...

Page 12: ...gh levels of electrical interference such as welders large machine tools cutting or stamping machines The LVC should be mounted inside an industrial steel enclosure designed for EMI shielding Many enc...

Page 13: ...2 0 Installation cont 2 0 Installation cont 12 Manual Part No 0653 0003 0000 Rev B...

Page 14: ...2 0 Installation cont 2 0 Installation cont 13 Manual Part No 0653 0003 0000 Rev B...

Page 15: ...y to each other and there may be electrical interaction or cross talk between sensors This may be seen as a change in output from one module when the sensor connected to an adjacent module is moved Ev...

Page 16: ...ly align transducer null Set LVC coarse gain and SPAN Set LVC coarse offset and ZERO Repeat steps 2 4 to check setting Primary frequency Transducer load Initial gain Bandwidth No offset No MATH 9 If i...

Page 17: ...he LVC 1 Move the coarse gain link jumper to the NULL position This puts a temporary short across the transducer input and allows any electronics offset to be removed 2 Adjust the ZERO control to give...

Page 18: ...be 0 V or 0 mA 2 Apply offset using the VE VE 5 V and 10 V links and adjust the ZERO control to set precisely Both links may be used to give greater offset shift Proceed to step 5 Example 0 10 V is re...

Page 19: ...s the following analog arithmetic may be performed A B A B A B 2 and A B 2 The output of LVC A VoutA is connected to the Min terminal of LVC B The output of LVC B is routed internally to the arithmeti...

Page 20: ...is is not possible each LVC must be set to 5 V or use 10 V A B 2 Example 0 10 V required for A B Set each LVC for 0 5 V or set each LVC to 0 10 V and use A B 2 Step 2 Initial set up Set up each LVC as...

Page 21: ...ust be used Calculating transducer Full Scale Output In general transducer sensitivity is quoted as V V inch where V output of the transducer V primary voltage inch mechanical position of the transduc...

Page 22: ...6 0 Application 6 0 Application 21 Manual Part No 0653 0003 0000 Rev B 6 1 Application example...

Page 23: ...n 7 1 Mechanical Outline mm Solartron Metrology Ltd Bognor Regis PO22 9ST UK sales solartronmetrology com www solartronmetrology com DRC 22 5 99 0 111 0 114 5 7 0 Specification 22 Manual Part No 0653...

Page 24: ...mA max Signal Input Transducer Sensitivity Range Gain Range Link Select Standard X1 400 to 2500 mV FSO in 6 gain ranges Special input gain X2 150 to 400 mV FSO Special input gain X5 55 to 150 mV FSO S...

Page 25: ...idth 3 dB Link Selectable 250 Hz 500 Hz Maths Link Selectable A B A B A B 2 A B 25 Maths Accuracy 0 01 FRO Environmental Operational Temperature Range 0 to 60 C 32 to 140 F Storage Temperature Range 2...

Page 26: ...mmended 4 Output range can be adjusted as required anywhere within this range by using a combination of coarse gain SPAN coarse offset and ZERO for example 10 VDC 5 VDC 0 5 VDC 0 10 VDC 4 20 mA 5 Math...

Page 27: ...essment charge is applicable on all non warranty devices returned for repair Customer damage and any device found upon inspection to have no fault will be considered non warranty Please contact Macro...

Page 28: ...Macro Sensors pursues a policy of continuous development Specifications in this document may therefore be changed without notice Manual Part No 0653 0003 0000 Rev B...

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