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D I G I T A L P A N E L M E T E R S

Model LI1X Universal Process Meter

Instruction Manual

•

Easy

ingle

utton

caling

(SBS)

•

4-20 mA, 0-5 V, or 0-10 V Field Selectable Inputs

•

24 V Transmitter Power Supply Standard

•

Stand Alone Scaling

•

Steady, Accurate Display to ± 199,990

•

11 Point Linearization

•

Square Root Extraction with Low-flow Cutoff

•

Digit + Extra Zero

•

Type NEMA 4X Front Panel

•

2 or 4 4-20 mA Output Options

•

Lockout Feature

•

Non-volatile Memory, No Battery Needed.

10500 Humbolt Street

•

Los Alamitos, CA 90720

Tel (562) 598-3015

•

Fax (562) 431-8507

ENTER

ACK

Spec Tech Industrial Electric

www.spectechind.com

888-773-2832

Spec Tech Industrial Electric

www.spectechind.com

888-773-2832

Summary of Contents for LI1 Series

Page 1: ...Display to 199 990 11 Point Linearization Square Root Extraction with Low flow Cutoff 41 2 Digit Extra Zero Type NEMA 4X Front Panel 2 or 4 Relays 4 20 mA Output Options Lockout Feature Non volatile M...

Page 2: ...nt dECPt 21 Select Linear Input L or S 21 Select Number Of Calibration Points no PtS 21 General Calibration Scaling Instructions 22 Scale Using Internal Calibration I Cal 22 Calibrate Using an Externa...

Page 3: ...rs valves etc It is recommended to use this meter in a fail safe system that accommodates the possibility of meter failure or power failure WARNING Hazardous voltages exist within enclosure Installati...

Page 4: ...Cutoff point will CUTOFF result in a display of zero May be set from 1 count to 100 of full scale user selectable 6 11 POINT Input Range Minimum Span LINEARIZATION Between Inputs 4 20 mA 1 6 mA Number...

Page 5: ...POWER SUPPLY OUTPUT LOOP Power supply Min loop Max loop RESISTANCE resistance resistance 24 VDC 10 ohms 600 ohms 35 VDC external 600 ohms 1000 ohms 8 Model LI1X Universal Process Meter Instruction Ma...

Page 6: ...on Manual 11 10 SETUP AND PROGRAMMING Power Signal External Functions Options Connections Disconnect power to the meter before making any connections Do not connect power or earth ground to any unused...

Page 7: ...AC 4 20 mA Transmitter 3 2 1 Signal Input Selection Array Lockout Jumper L L P P S S C H A O L C M D K Signal Input Selection Array Loop Power Supply 4 20 mA Transmitter AC 3 2 1 Lockout Jumper L L P...

Page 8: ...Powered Meters Power Signal External Functions Figure 6 Transmitter and Meter Powered from Same DC Power Supply Figure 7 Transmitter and Meter Powered from Separate DC Power Supplies 14 15 24 VDC Powe...

Page 9: ...tely programmed using just the ENTER button The general method behind SBS is to push ENTER when the meter reads the desired value This value may be a menu title the entire display or just a single dig...

Page 10: ...ore it starts to scroll to accept it 4 If a flashing digit is not OK or if ENTER was not pushed in time to accept it wait for the digit to scroll and push ENTER when OK 5 Digits will scroll until ENTE...

Page 11: ...is necessary to first complete an Initial Calibration see Initial Calibration with External Source If Needed on page 20 Scale or Calibrate the Meter To select a Calibration Method apply power with AC...

Page 12: ...uction Manual 22 23 General Calibration Scaling Instructions Calibration is performed from the front panel using the ENTER but ton It does not require any tools or disassembly of the meter A calibrate...

Page 13: ...ero flow rate usually zero the high flow rate and the Low flow Cutoff point To program the meter for square root extraction push ENTER When L or S appears push ENTER again The meter will flash L or S...

Page 14: ...put option can be programmed without a calibrator This option can be calibrated so that a 4 mA out put is produced for any number displayed by the meter The 20 mA output may be programmed to correspon...

Page 15: ...ct on the alarm status LEDs Automatic Manual Reset Programming There are two ways to reset the relays 1 Automatically when the signal passes through the reset point 2 Automatically manually via the fr...

Page 16: ...ng inductive loads However installing Resistor Capacitor RC Networks improves this performance and prolongs the life of the meter s relay contacts This suppression can be obtained with RC networks ass...

Page 17: ...ur screws and washers 11 Reassemble front covers and install connectors Figure 18 Removing Front Bezel Model LI1X Universal Process Meter Instruction Manual Figure 19 Internal View of Meter Option Car...

Page 18: ...ut 7 set point display 7 Input 8 set point display 8 Input 9 set point display 9 Input 10 set point display 10 Input 11 set point display 11 Alarms Alarm 1 set point reset point Alarm 2 set point rese...

Page 19: ...truction Manual LIM690FL Rev B 6 99 10500 Humbolt Street Los Alamitos CA 90720 Tel 562 598 3015 Fax 562 431 8507 Spec Tech Industrial Electric www spectechind com 888 773 2832 Spec Tech Industrial Ele...

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FlowLine LI1 Series, Instruction Manual

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