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2881R Brighton Road
Oakville (Toronto), Canada
L6H 6C9
MODELS:
2880R-LT / 2880RW-LT
2881R-LT / 2881RW-LT
2882R-LT / 2882RW-LT
REMOTE MOUNTED
LEVEL MONITOR
USER MANUAL (REV: 1.0)
ARJAY ENGINEERINGLTD.
TEL: ++1 (905) 829-2418
FAX: ++1 (905) 829-4701
NORTH AMERICA: 1-800-387-9487
WEBSITE:
www.arjayeng.com
EMAIL:
arjay@arjayeng.com
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Table of Contents
Related Manuals for ARJAY ENGINEERING 2880R-LT
Summary of Contents for ARJAY ENGINEERING 2880R-LT
- Page 1 MODELS: 2880R-LT / 2880RW-LT 2881R-LT / 2881RW-LT 2882R-LT / 2882RW-LT REMOTE MOUNTED LEVEL MONITOR USER MANUAL (REV: 1.0) ARJAY ENGINEERINGLTD. 2881R Brighton Road TEL: ++1 (905) 829-2418 WEBSITE: www.arjayeng.com Oakville (Toronto), Canada FAX: ++1 (905) 829-4701 EMAIL: arjay@arjayeng.com L6H 6C9...
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Page 3: Table Of Contents
FLOW CHARTS ....................26 TABLE OF FIGURES FIGURE 1 – TYPICAL INSTALLATION ................8 FIGURE 2 – PROBE INSTALLATION ................12 FIGURE 3 – CONTROLLER OVERVIEW ................13 2880R-LT, 2881R-LT, 2882R-LT Revision 1.0 P a g e 3 | 28... -
Page 4: Specification
-60 °C to +200 °C Standard or Heavy Duty Teflon Probe -60 °C to +100 °C Flexible Tefzel Probe Maximum Process Pressure 1500 PSI / 10342 kPa Relative humidity 0 to 95% (non-condensing) Altitude ≤2000 m 2880R-LT, 2881R-LT, 2882R-LT Revision 1.0 P a g e 4 | 28... - Page 5 4. Flameproof joints are not permitted to be repaired in the field. If the flamepath is damaged, the enclosure is to be removed from service and replaced with a new enclosure. 2880R-LT, 2881R-LT, 2882R-LT Revision 1.0 P a g e 5 | 28...
- Page 6 8 = Explosion Proof With Window, ATEX, IECEx, North America 80RW 4 = 24 VDC 81RW 82RW W = Window Option 2880R, 2881R, 2880RW & 2881RW available for these models only. 2880R-LT, 2881R-LT, 2882R-LT Revision 1.0 P a g e 6 | 28...
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Page 7: Use Hazard Information
DANGER avoided, will result in death or serious injury. Indicates a situation which, if not avoided, may cause damage to the NOTICE instrument. Information that requires special emphasis. 2880R-LT, 2881R-LT, 2882R-LT Revision 1.0 P a g e 7 | 28... -
Page 8: Instrument Overview
3.0 INSTRUMENT OVERVIEW The Arjay Model 2880R-LT, 2881R-LT & 2882R-LT Level Monitor provides a proportional analog output. The 2882R-LT includes two independent alarm relays for monitoring and control of liquids or solids in a tank or vessel. The Model 2881R-LT provides a single isolated analog output without relays. -
Page 9: Features
Modbus protocol via RS-485 for access by Arjay handheld, Central Access Panel or compatible system • Local 2 point Auto or Manual calibration or remote calibration via network • User specified custom features may be added by contacting Arjay Engineering Ltd. Model Number Table MODEL DESCRIPTION 2880R-LT... -
Page 10: Installation
The Internal ground screw provided in this enclosure must be used for equipment grounding connection. CAUTION The External ground screw is provided for use only as a supplemental connection where required (or, permitted) by local codes or authorities. 2880R-LT, 2881R-LT, 2882R-LT Revision 1.0 P a g e 10 | 28... -
Page 11: Probe Installation
Install the probe with care. Teflon sheath is used to electrically isolate NOTICE the metal probe from the liquid. Damage causing leaks may cause reading errors. 2880R-LT, 2881R-LT, 2882R-LT Revision 1.0 P a g e 11 | 28... -
Page 12: Figure 2 - Probe Installation
Figure 2 – Probe Installation 2880R-LT, 2881R-LT, 2882R-LT Revision 1.0 P a g e 12 | 28... -
Page 13: Controller Overview
Connect ‘+’ to ‘+’ and ‘-‘ to ‘-‘ between the controller TB6 and the PMC2800 card. Check polarity to avoid damage. 2880R-LT, 2881R-LT, 2882R-LT Revision 1.0 P a g e 13 | 28... -
Page 14: Input / Output Terminal Specification
Rated V, A Max. V, A protection and nominal 3A Contact Load Relay @250VAC 3A Contact Load Relay @250VAC - 18V,20mA, Ω Current Isolator(optional) 50mA@18V - 9V, 20mA, Ω 2880R-LT, 2881R-LT, 2882R-LT Revision 1.0 P a g e 14 | 28... -
Page 15: Permanent Power Connection (Ac Powered Models Only)
Direct Current (DC) Power off Courant continu ArróÕ (mise hors tension) Normally closed relay contacts Live Contacts Repos Sous tension Power on Ground Marche (mise sous tension) Terre Neutral Neutre 2880R-LT, 2881R-LT, 2882R-LT Revision 1.0 P a g e 15 | 28... -
Page 16: Startup And Calibration
Relay Setpoint Hi action ALRM CAL: Alarm Calibration vSP: Relay Setpoint Low action Cal: Calibration point Dir: Relay Action (Dir = Direct) Net ID Network Identification Fsafe: Failsafe 2880R-LT, 2881R-LT, 2882R-LT Revision 1.0 P a g e 16 | 28... -
Page 17: Menu Description
The mA output span may be set anywhere within the measurement range. Typically, the mA Span is set at the 100% level, but this span value can be changed to any required % level. 2880R-LT, 2881R-LT, 2882R-LT Revision 1.0 P a g e 17 | 28... -
Page 18: Relay Setup Menu
2. LOW ALARM (LoLv1) POINT. This value should be less than the High control point. Below this value, relay action is taken depending on the Relay Action and Failsafe settings. Factory Default is 20% for A1 and 60% for A2. 2880R-LT, 2881R-LT, 2882R-LT Revision 1.0 P a g e 18 | 28... - Page 19 Alarm condition set and reset as above. In the alarm condition, the corresponding alarm LED is turned ON, and the relay is de-energized. 2880R-LT, 2881R-LT, 2882R-LT Revision 1.0 P a g e 19 | 28...
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Page 20: 288Xr Controller Calibration
- Re-do the auto calibration according to the above steps 1 – 3. 3. If 1 or 2 are not the cause call Arjay Engineering Ltd.: Toll free: (800) 387-9487 (North America Only), tel. +1 (905) 829-2418. 6.4.2 Manual Calibration Manual Calibration allows you to override the values that have been set through the automatic calibration. -
Page 21: Controller Network
Parameter settings: 9600 Baud Rate; Even Parity, 8 Data Bits and 1 Stop Bit. Wiring connection: RS485 (+) connect to D+; RS485 (-) connect to D-. See section 7.2 for Modbus Register mapping. 2880R-LT, 2881R-LT, 2882R-LT Revision 1.0 P a g e 21 | 28... -
Page 22: 2800 Series Modbus Register Mapping
Temperature offset [mV at 0 dC] float Optional 40072 Temperature slope [mV per dC] float Optional 40074 Alarm 1 differential Off value float Optional 40076 Alarm 2 differential Off value float Optional 2880R-LT, 2881R-LT, 2882R-LT Revision 1.0 P a g e 22 | 28... -
Page 23: Maintenance
8.0 MAINTENANCE There is no routine cleaning required for this controller. 2880R-LT, 2881R-LT, 2882R-LT Revision 1.0 P a g e 23 | 28... -
Page 24: Troubleshooting
Cal point. 6. “NO SENSOR” • Capacitance reading is less than 5pF. • Verify that the blue probe wire is connected to “P” terminal plug of PMC2800 Probe input. 2880R-LT, 2881R-LT, 2882R-LT Revision 1.0 P a g e 24 | 28... - Page 25 ARJAY ENGINEERING TECHNICAL SUPPORT (800) 387-9487 +1 (905) 829-2418 www.arjayeng.com 2880R-LT, 2881R-LT, 2882R-LT Revision 1.0 P a g e 25 | 28...
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Page 26: Flow Charts
Press <SELECT> key to move the cursor. Note 2: Calibration information, it only shows about 2 seconds Note 3: See section 6.3.1 step 7 if password has changed. 2880R-LT, 2881R-LT, 2882R-LT Revision 1.0 P a g e 26 | 28... - Page 27 2880R-LT, 2881R-LT, 2882R-LT Revision 1.0 P a g e 27 | 28...
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