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ARJAY ENGINEERING 2880R-LT User Manual Download Page 14

 

2880R-LT, 2881R-LT, 2882R-LT

 

Revision 1.0

 

P a g e  14 | 28

 

5.1

 

Input / Output Terminal Specification 

 

Input Terminals – Power Source 

Terminal 

ID 

Overvoltage 

category 

Rated Voltage 

(V) 

Rated 

Current/power 

(A/W/VA) 

___ HZ or  

DC 

Specified 

Mains 

fluctuation 

TB3 II 

100-240V  150mA 

50/60Hz 

±

 10% 

TB3 

II 

12 OR 24V 

250mA 

DC 

+

15%  

−

10% 

 

 

 

 

 

 

Input Terminals – Measuring Circuits 

Terminal 

ID 

Function

 

Measurement 

Category 

Nominal a.c. or 

d.c line to 

neutral voltage 

/ if CAT I, Max. 

transient 

overvoltage Ut 

Nominal 

a.c. or d.c 

current 

Rating of 

insulation 

required for 

external 

circuit 

TB6 

Frequency 

I 

N/A 

-- 

DI * or RI** 

TB4 

RS485 
Communication 

I 

5V, 5mA / 0 

-- 

DI * or RI** 

* 

Double Insulation 

**

Reinforced Insulation 

 

 

 

 

 

Output Terminals 

Terminal 

ID 

Function 

Isolation or 

protection 

Rated V, A 

Max. V, A 

Load type 

and nominal 

TB1 Load 

Relay 

3A Contact 
@250VAC 

-- -- 

TB2 Load 

Relay 

3A Contact 
@250VAC 

-- -- 

TB5 Current 

Isolator(optional) 

- 18V,20mA, 

900

Ω

 

- 9V, 20mA, 
450

Ω

 

50mA@18V -- 

 
 

 

Summary of Contents for 2880R-LT

Page 1: ... LT 2882RW LT REMOTE MOUNTED LEVEL MONITOR USER MANUAL REV 1 0 ARJAY ENGINEERINGLTD 2881R Brighton Road Oakville Toronto Canada L6H 6C9 TEL 1 905 829 2418 FAX 1 905 829 4701 NORTH AMERICA 1 800 387 9487 WEBSITE www arjayeng com EMAIL arjay arjayeng com ...

Page 2: ...THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 3: ...AC Powered Models Only 15 5 3 Glossary Of Symbols 15 6 0 STARTUP AND CALIBRATION 16 6 1 Startup 16 6 2 Menu Flow Chart Back Chart Background Information 16 6 2 1 Menu Short Form 16 6 2 2 Menu Description 17 6 2 3 Data Entry 17 6 3 288XR Controller Setup 17 6 3 1 Setup And Network 17 6 3 2 Relay Setup Menu 18 6 4 288XR Controller Calibration 20 6 4 1 Auto Calibration 20 6 4 2 Manual Calibration 20 ...

Page 4: ...er values Communication Interface Modbus RS485 Relays Analog Outputs Relay Outputs 2 SPDT relays Dry Contacts are 3A 250 VAC Resistive selectable failsafe or non failsafe selectable high or low acting alarm programmable time delay 0 600 seconds 0 100 differential 2881R Or 2881RW Isolated mA Signal Output 4 20 mA 900 Ohms max 24VDC Power OR 450 Ohms max 12VDC Power Optional Note If Isolation is ord...

Page 5: ...one 1 AEx db IIC T5 Gb International IECEx ATEX II 2G Ex db IIC T5 Gb Sira 17ATEX1303X IECEx CSA 17 0034X SPECIFIC CONDITIONS OF USE FOR HAZARDOUS LOCATION denoted by X after the certificate number 1 Process temperature for the standard and heavy duty probes are 60 C to 200 C and for flexible probe is 60 C to 100 C It is end user s responsibility to ensure that the ambient around the Capacitance C...

Page 6: ...50 60Hz 6 Explosion Proof Without Window North America 81R LS 2 N A 7 Explosion Proof Without Window ATEX IECEx North America 82R OWS 3 12 VDC 8 Explosion Proof With Window ATEX IECEx North America 80RW OWI 4 24 VDC 81RW CAP 82RW FCM FCS IFA W Window Option 2880R 2881R 2880RW 2881RW available for these models only ...

Page 7: ...ARNING Indicates a potentially or imminently hazardous situation which if not avoided could result in death or serious injury DANGER Indicates a potentially or imminently hazardous situation which if not avoided will result in death or serious injury NOTICE Indicates a situation which if not avoided may cause damage to the instrument Information that requires special emphasis ...

Page 8: ...structed of a Teflon coated probe The probe length is customer specified for the tank and depth of material to be measured Probes can be inserted vertically or angled into the tank The importance is that the probe must be parallel to the tank wall when inserted for best linearity A concentric shielded probe is available as an option to improve linearity and achieve a parallel ground reference The ...

Page 9: ...remote calibration via network User specified custom features may be added by contacting Arjay Engineering Ltd 3 2 Model Number Table MODEL DESCRIPTION 2880R LT REMOTE MOUNTED 4 20mA NON ISOLATED 2880RW LT REMOTE MOUNTED 4 20mA NON ISOLATED WINDOW MOUNT 2881R LT REMOTE PROBE MOUNTED 4 20mA ISOLATED 2881RW LT REMOTE MOUNTED 4 20mA ISOLATED WINDOW MOUNT 2882R LT REMOTE MOUNTED 4 20mA NON ISOLATED C ...

Page 10: ...ween controller and probe Check the polarity of the and wiring between the controller and the PMC prior to powering on the unit to and to to avoid damage Shield of cable should be connected to secondary ground terminal marked as at controller side only Incoming Earth ground should be connected to primary ground terminal marked on sub plate NOTICE The controller operates in a Failsafe Mode factory ...

Page 11: ...robes without concentric shields make sure the fittings are clean to ensure a GOOD ELECTRICAL CONNECTION BETWEEN THE PROBE HEAD ENCLOSURE AND THE TANK REFERENCE GROUND 2 The distance between the probe and the ground reference This only applies to probes without concentric shields The closer the distance to the tank wall the greater the sensitivity of measurement too close and bridging problems may...

Page 12: ...2880R LT 2881R LT 2882R LT Revision 1 0 P a g e 12 28 Figure 2 Probe Installation ...

Page 13: ...set in a Failsafe mode TB3 Power Input Power input as per Model Check if ordered AC or DC Earth ground is connected to Primary ground screw inside of enclosure TB4 Network Output Connect RS485 and to the network D and D TB5 mA Output Optional Isolator for Model 2881R The 4 20mA is a sourced output referenced to Ground It is not loop powered TB6 Probe Input Probe is factory wired to P terminal of P...

Page 14: ...minal ID Function Measurement Category Nominal a c or d c line to neutral voltage if CAT I Max transient overvoltage Ut Nominal a c or d c current Rating of insulation required for external circuit TB6 Frequency I N A DI or RI TB4 RS485 Communication I 5V 5mA 0 DI or RI Double Insulation Reinforced Insulation Output Terminals Terminal ID Function Isolation or protection Rated V A Max V A Load type...

Page 15: ...he symbols to its ON and OFF positions using the following symbols Power Off Power On 5 The wiring for AC power should be minimum 18 AWG 300V or as required by local country codes 6 After field wiring the primary wires must be secured to the enclosure by tie wraps to maintain the separation from the signal wires 7 Wiring diagram for permanent connection See drawings at the back of this manual 8 Us...

Page 16: ...ration are accessed using the display and keypad on the controller The Flow Chart in Section 10 0 provides an overview to the various menus and features Keep a copy of the flow chart at hand when accessing the internal controller features Below is a description of the menu functions 6 2 1 Menu Short Form Since the 288XR controller has a small LCD some menu description may be in short form The foll...

Page 17: ...operator to change the configuration set up values indicated in the View Changes will be required for the initial setup of relay setpoints delays span etc or to re set the values to the factory default 6 2 3 Data Entry Data Entry Press key to increase decrease the digital value Press SELECT key to move the cursor Press MENU key to abort certain screens 6 3 288XR Controller Setup Power up the 288XR...

Page 18: ...is used to smooth data from a sudden change and minimize fluctuating readings For example a 5 second setting means the calculated value of the capacitance and resulting values of pF will start to respond immediately but will take 5 seconds to reach their final values The factory default is 0 to provide an immediate and active response This can be user selected from 0 99 9 seconds 8 Password The un...

Page 19: ... Factory default is Yes The following table shows the effect of the Relay Action and Failsafe settings Relay Action Failsafe Setting Effect High No Alarm condition when process level rises above the High Setpoint for at least the alarm delay period Alarm condition remains active until the process level drops below the Low Setpoint No action is taken when the process level is between the High and L...

Page 20: ...calibration point has been done If the calibration is successful the display will show Cal Ok for a couple of seconds and then return to the calibration menu If the display shows Cal Err then a calibration fault has occurred Check the following 1 The 2nd level entry value is accidentally left at the 1st calibration point level Re do the auto calibration according to the above steps 1 3 2 The level...

Page 21: ...ion to an Arjay Remote Access monitor or customer control system which allows viewing data and setup of any of the transmitters on the network The 4 20mA output may still be used if necessary 2 Setup for the 28XX for network operation Each 28XX controller must have a unique number to connect in a network system See section 10 0 Menu Flow Chart CHANGE menu for details to change the ID number Where ...

Page 22: ...loat 2 Optional 40034 33 Cal1 pF Level calibration 1st capacitance value in pF float 2 Optional 40036 35 Cal2 pF Level calibration 2nd capacitance value in pF float 2 Optional 40038 37 Relay 1 Differential High Alarm float 2 Optional 40040 39 Relay 2 Differential High Alarm float 2 Optional 40042 41 Relay 1 Differential Low Alarm float 2 40044 43 Relay 2 Differential Low Alarm float 2 40046 45 Rel...

Page 23: ...2880R LT 2881R LT 2882R LT Revision 1 0 P a g e 23 28 8 0 MAINTENANCE There is no routine cleaning required for this controller ...

Page 24: ...OUT FROM THE mA OUTPUT TERMINAL THIS TERMINAL SHOULD NOT BE CONNECTED TO 24V IT IS NOT A 2 WIRE mA TRANSMITTER See Figure 3 for Electrical hookup details Disconnect external wires from mA output and measure with mA Meter Check the mA output Action direct or inverse and mA output Span are set as desired See section 10 0 Flow chart Change menu If the mA output still does not match the level then cal...

Page 25: ...2880R LT 2881R LT 2882R LT Revision 1 0 P a g e 25 28 ARJAY ENGINEERING TECHNICAL SUPPORT 800 387 9487 1 905 829 2418 www arjayeng com ...

Page 26: ...CT Press SELECT NORMAL OPERATING DISPLAY Press Press Press Press Press Press Password 0000 Password 2000 See Note 1 See Note 3 CALIBRTE Auto Cal CALIBRTE Man Cal CALIBRTE Exit 1 xxx x xx x pF 2 xxx x xx x pF Cal ok Cal Err xxxxxx Press SELECT Press SELECT Press SELECT Press SELECT or 2 xxx x 2 pF xxx x Cal ok Cal Err xxxxxx Press SELECT or Press SELECT 1 xxx x 1 pF xxx x Press SELECT Press SELECT ...

Page 27: ...2880R LT 2881R LT 2882R LT Revision 1 0 P a g e 27 28 ...

Page 28: ...2880R LT 2881R LT 2882R LT Revision 1 0 P a g e 28 28 ...

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