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Landmark Basic Processor

User Guide

Issue 7

22 November 2016

Publication Nº 198.025

Language: English

Содержание System 4 Landmark Basic

Страница 2: ...e user documentation supplied before installing and operating the equipment The safety of any system incorporating this equipment is the responsibility of the assembler Protective Clothing Face and Ey...

Страница 3: ...ent damage during transit You must include a written report of the problem together with your own name and contact information address telephone number email address etc Design and Manufacturing Stand...

Страница 4: ...Landmark Basic Signal Processor User Guide...

Страница 5: ...Nomenclature 1 2 Specification 3 3 Installation and Removal 5 3 1 Fitting the unit onto a DIN rail 5 3 2 Removing the unit from a DIN rail 5 3 3 Electrical connections 5 4 Using the Processor 9 4 1 L...

Страница 6: ...Landmark Basic Signal Processor User Guide Fig 1 Landmark Basic Signal Processor UN970176a...

Страница 7: ...dmark Basic Signal Processor provides an economical signal process ing unit for any LAND System 4 thermometer Features include DIN rail mounting case Averager and Peak Picker for signal processing Rem...

Страница 8: ...t Averager response time Peak Picker decay rate Emissivity Non Greyness output to thermometer Current output driver Current output monitor Emissivity Non Greyness monitor output Regulator Supply for p...

Страница 9: ...l Peak picker response time Set by averager response time Peak picker remote reset characteristics Activated by a contact closure must be a floating and isolated contact Contact must be closed for 20m...

Страница 10: ...ocessor User Guide DIN rail Sliding spring catch Clip onto DIN rail Fig 3 Installing the LM Basic onto a DIN rail S4970177 Fig 4 Removing the LM Basic from a DIN rail S4970178 Screwdriver Use screwdri...

Страница 11: ...of the unit so that the sliding spring catch clips onto the DIN rail 3 2 Removing the unit from a DIN rail 1 Refer to Fig 4 Insert a screwdriver into the sliding spring catch via the slot on the under...

Страница 12: ...d pair Signal o p Signal o p Screen 2 core screeened cable Pigtails max length 30mm NOTE The LM Basic processor is designed to work with an a c or d c power supply making pins 8 and 16 on the processo...

Страница 13: ...wer supply input 9 Processor signal output 10 Processor signal output 11 Processor signal output cable screen 12 Peak Picker reset 13 Peak Picker reset 14 Emissivity Non Greyness monitor output 15 Emi...

Страница 14: ...9 8 7 6 5 4 3 2 1 R e s p D e c a y 1 2 3 Key 1 2 3 Averager response time adjustment Peak Picker decay rate adjustment Emissivity Non Greyness adjustment Fig 6 Location of processor controls S4970172...

Страница 15: ...i e rotate the averager and peak picker knobs fully anti clockwise The averager and peak picker functions are always in circuit and process the signal in a serial manner i e the input signal is avera...

Страница 16: ...rease the Peak Picker decay time i e to make it take longer to decay turn the knob clockwise 2 To decrease the Peak Picker decay time i e to make it decay faster turn the knob anticlockwise When the P...

Страница 17: ...ity non greyness output a voltage output proportional to the set value of emissivity non greyness is available between terminal 14 and 15 of the processor This output can be measured locally with a po...

Страница 18: ...Page 12 Landmark Basic Signal Processor User Guide 5 Maintenance The Landmark Basic processor requires minimal maintenance Clean the unit with a soft cloth if necessary...

Страница 19: ...0 2 35 0 3 1 0 04 r r 25 18 Plain RS Stock N Length 176 652 176 668 1 0m 2 0m Punched RS Stock N Length 424 131 606 838 0 5m 1 0m 27 0 2 35 0 3 0 0 2 1 5 0 05 r r 27 0 2 25 18 Plain RS Stock N Length...

Страница 20: ...Page 14 Landmark Basic Signal Processor User Guide...

Страница 21: ...truments based on System 4 UNO thermometers accessories and mountings and special instruments based on UNO Application dedicated processors based on LANDMARK Graphic ABTS S and ABTS U FTS VDT S and VD...

Страница 22: ...ide the Ambient Temperature Humidity and Vibration rating of the product environmental contamination solvent vapours deposition of airborne contamination cooling liquids of non neutral pH etc overheat...