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Revised 08 2021

Drawing No. LP0673

15

Setpoint 

 

Action

Setpoint  Select

Setpoint  Value

Output Reset 

Actio

n

Hysteresis 

Value

Off Time  Delay

On Time  Delay

Output Reset 

W/Display 

Reset

SSPP

SSEE

LL

44--

SSPP

tt

AAcc

tt--

nn

SSPP

tt--

nn

HHYY

SS--

nn

ttOO

NN--

nn

ttOO

FF--

nn

rrSS

tt--

nn

rrEE

nn--

nn

Standby  Operatio

n

SStt

bb--

nn

Front Panel Reset Enable 

Front Panel

Display

Select Enable 

 

Display 

Update Time

ddSS

PP--

tt

SSEE

LL

rrSS

tt

33--

ddSS

PP

Display Intensity Level 

dd--

LLEE

VV

Programming Security Code 

CCoo

ddEE

Filter Band

Input  Range

rrAA

NNGG

EE

Display 

Decimal Point

ddEE

CCPP

tt

11--

IINN

PP

Filter Setting

FFII

LLtt

rr

bbAA

NNdd

UUSS

rrII

NN

User Input 

Function

Input Value

 

for Scaling 

Point 

1

IINN

PP  

11

ddSS

PP  

11

IINN

PP  

22

UU--

AASS

NN

User Input  Assignment

LLOO

--EE

nn

Min Display

Enable

Max Capture Delay Time

Max Display

Enable

HHII

--EE

nn

HHII

--tt

22--

SSEE

CC

Min Capture Delay TIme

LLOO

--tt

Factory Service

Operations 

FFCC

SS

Access Code For Service Operations

 

CCoo

ddEE

PPAA

rr

Parity Bit

Baud Rate

bbAA

UUdd

Data Bit

ddAA

ttAA

55--

SSEE

rr

Meter 

Addres

s

AAdd

ddrr

Abbreviated 

Printing

AAbb

bbrr

Print 

Options

OOPP

tt

PAR

SEL

  

  

NNOO

  

  

  

PPrr

oo

Exit 

Programming

  

EEnn

dd

PAR

SEL

SEL

SEL

SEL

SEL

PAR

PAR

PAR

PAR

Display Value 

for Scaling 

Point 

1

Input Value

 

for Scaling 

Point 

2

Display Value 

for Scaling 

Point 

2

ddSS

PP  

22

OOFF

SSEE

tt

Display Offset 

Value

SStt

YYLL

EE

Scaling Style

Zero Display W/Display

Reset 

 

ZZEE

rrOO

SScc

rroo

LL

Display Scroll Enable

EEnn

bb--

nn

Setpoint 

 

Enable

User Input  Active Level

UU--

AACC

tt

lda prograMMIng QuIcK overvIeW

Press 

PA

R

 key to enter 

Programming

 Mode.

Содержание LD Plug

Страница 1: ... VDC 100 mA if input voltage is greater than 50 VAC VDC 24 VDC 50 mA if input voltage is less than 50 VDC Isolation 3000 Vrms for 1 min to all inputs and outputs 3 INPUT RANGES Jumper Selectable D C Voltages 200 mV 2 V 20 V 200 V 10 V INPUT RANGE ACCURACY 23 C LESS THAN 85 RH INPUT IMPEDANCE MAX INPUT SIGNAL RESOLUTION TEMP COEFFICIENT 200 mV 0 1 of span 1 033 MΩ 75 VDC 10 µV 70 ppm C 2 V 0 1 of s...

Страница 2: ...stallation Category II Pollution Degree 2 11 CERTIFICATIONS AND COMPLIANCES CE Approved EN 61326 1 Immunity to Industrial Locations Emission CISPR 11 Class B Safety requirements for electrical equipment for measurement control and laboratory use EN 61010 1 General Requirements EN 61010 2 030 Particular Requirements for Testing and Measuring Circuits RoHS Compliant UL Listed File E137808 E179259 Ty...

Страница 3: ...istor when the load is switched One of the most effective ways is to place a diode across the inductive load Most RLC products with solid state outputs have internal zener diode protection However external diode protection at the load is always a good design practice to limit EMI Although the use of a snubber or varistor could be used RLC part numbers Snubber SNUB0000 Varistor ILS11500 or ILS23000...

Страница 4: ...N O 2 COMM 2 Sinking Logic Sourcing Logic USER COMM 6 5 CURRENT EXC 4 3 2 1 TBC VOLT ANALOG COMM USER RANGE SELECT JUMPERS 2 mA 20 V 200 V 10 V 200 mV 2 V 200 mA 20 mA 200µA Current Signal self powered Terminal 3 ADC Terminal 2 ADC Voltage Signal self powered Terminal 1 VDC Terminal 2 VDC Current Signal 2 wire requiring excitation Terminal 4 EXC Terminal 3 ADC 1 2 200 VDC MAX VOLT ANALOG COMM INPU...

Страница 5: ... high as 10M baud the LDA is limited to 38 4k baud The same pair of wires is used to both transmit and receive data RS485 is therefore always half duplex that is data cannot be received and transmitted simultaneously 3 4 SERIAL WIRING TBD A COMM RXD TXD 4 2 3 1 B 5 232 485 5 LD METER RECEIVING DEVICE 5V 4 47K 47K 3 B A COMM Transmit Enable OPTIONAL Terminal Block Connection Figure 1 1 TXD RXD COMM...

Страница 6: ...d proceed through each module in sequence When programming is complete it is recommended to record the parameter programming and lock out parameter programming with the user input or programming security code FACTORY SETTINGS Factory Settings may be completely restored in Module 2 This is useful when encountering programming problems ALTERNATING SELECTION DISPLAY In the explanation of the modules ...

Страница 7: ... the decimal location for the Input Value For Apply APLY style the meter shows the previously stored Input Value To retain this value press the SEL button to advance to the next parameter To change the Input Value press the RST button and apply the input signal to the meter Adjust the signal source externally until the desired Input Value appears Press the SEL button to enter the value being displ...

Страница 8: ...ut 8 seconds 6 When the display reads the selected range connect the positive lead of the DC current source to the current input and apply full scale input signal for the range Note For 200 mA range apply 100 mA as indicated on the display Press PAR Display reads CALC for about 8 seconds 7 Repeat steps 3 through 6 for each input range to be calibrated When display reads CAL NO press the PAR button...

Страница 9: ...gramming parameters This code can be used along with the Program Mode Lock out P Loc in the User Input Function parameter Module 1 Two programming modes are available Full Programming mode allows all parameters to be viewed and modified Quick Programming mode permits only the Setpoint values to be modified but allows direct access to these values without having to enter Full Programming mode Progr...

Страница 10: ...en the setpoint is a control output usually balanced hysteresis is used For alarm applications usually unbalanced hysteresis is used For unbalanced hysteresis modes the hysteresis functions on the low side for high acting setpoints and functions on the high side for low acting setpoints Note Hysteresis eliminates output chatter at the switch point while time delay can be used to prevent false trig...

Страница 11: ...igger point per the Setpoint Action shown in Setpoint Output Figures Latch means that the output can only be turned off by the front panel RST button or user input manual reset serial reset command or meter power cycle When the user input or RST button is activated momentary action the corresponding on output is reset immediately and remains off until the trigger point is crossed again Previously ...

Страница 12: ...BREVIATED PRINTING This parameter determines the formatting of data transmitted from the meter in response to a Transmit Value command or a Block Print Request Select NO for a full print transmission consisting of the meter address mnemonics and parameter data Select YES for abbreviated print transmissions consisting of the parameter data only This setting is applied to all the parameters selected...

Страница 13: ...minator Received First Character of Reply Reply Transmission NO REPLY FROM METER RESPONSE FROM METER Time Timing Diagram Figure Receiving Data From The Meter Data is transmitted from the meter in response to either a transmit command T a block print request command P or a User Input print request The response from the meter is either a full field transmission or an abbreviated transmission dependi...

Страница 14: ...rity bit is sent The transmitter sets the parity bit to a zero or a one so that the total number of ones contained in the transmission including the parity bit is either even or odd This bit is used by the receiver to detect errors that may occur to an odd number of bits in the transmission However a single parity bit cannot detect errors that may occur to an even number of bits Given this limitat...

Страница 15: ...1 d d S S P P 1 1 I I N N P P 2 2 U U A A S S N N User Input Assignment L L O O E E n n Min Display Enable Max Capture Delay Time Max Display Enable H H I I E E n n H H I I t t 2 2 S S E E C C Min Capture Delay TIme L L O O t t Factory Service Operations F F C C S S Access Code For Service Operations C C o o d d E E P P A A r r Parity Bit Baud Rate b b A A U U d d Data Bit d d A A t t A A 5 5 S S ...

Страница 16: ...W COURSE OF DEALING COURSE OF PERFORMANCE USAGE OFTRADE OR OTHERWISE Customer shall be responsible for determining that a Product is suitable for Customer s use and that such use complies with any applicable local state or federal law b The Company shall not be liable for a breach of the warranty set forth in paragraph a if i the defect is a result of Customer s failure to store install commission...

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