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Related Manuals for ARJAY ENGINEERING 2852-FCM
Summary of Contents for ARJAY ENGINEERING 2852-FCM
- Page 1 MODELS: 2852-FCM REMOTE MOUNTED FOAM CONTROL MONITOR USER MANUAL (REV: 1.0) ARJAY ENGINEERINGLTD. 2851 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 NORTH AMERICA: 1-800-387-9487...
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Page 3: Table Of Contents
TROUBLESHOOTING ..................24 10.0 FLOW CHARTS ....................26 TABLE OF FIGURES FIGURE 1 – TYPICAL INSTALLATION ................8 FIGURE 2 – PROBE INSTALLATION ................12 FIGURE 3 – CONTROLLER OVERVIEW ................13 2852-FCM 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 2852-FCM Revision 1.0 P a g e 4 | 28... - Page 5 (Zone 0, Div 1) for North Note: Must order Intrinsic Safety Barrier. Model: 28aaa-bbb-c-defg America, IECEx/ATEX * For ATEX / IECEx / CSA / UL and EU Declaration of Conformity certificates refer to www.arjayeng.com 2852-FCM Revision 1.0 P a g e 5 | 28...
- Page 6 2 = Polycarbonate 2 = Amber 3 = 12 VDC (4X) Beacon 3 = Brushed 316SS 4 = 24 VDC 9 = other (4X) 2851 available for these models only. 2852-FCM Revision 1.0 P a g e 6 | 28...
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Page 7: Use Hazard Information
Indicates a potentially or imminently hazardous situation which, if not 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. 2852-FCM Revision 1.0 P a g e 7 | 28... -
Page 8: Instrument Overview
The analog output and RS-485 Modbus communication are available for control interface. The complete 2852-FCM Series system consists of the probe, the PMC card and 2852 controller. The standard probe is constructed of a Teflon coated probe. The probe length is customer specified for the tank and depth of material to be measured. -
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 2852-FCM... -
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. 2852-FCM 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 foam. Damage causing leaks may cause reading errors. 2852-FCM Revision 1.0 P a g e 11 | 28... -
Page 12: Figure 2 - Probe Installation
Figure 2 – Probe Installation 2852-FCM Revision 1.0 P a g e 12 | 28... -
Page 13: Controller Overview
TB6 has two “+” connections. Either is acceptable. TB7 – Buzzer / Red Pilot Light Output (Optional) The connection will be factory wired if ordered. 2852-FCM Revision 1.0 P a g e 13 | 28... -
Page 14: Input / Output Terminal Specification
3A Contact Load Relay @250VAC 3A Contact Load Relay @250VAC - 18V,20mA, Current Isolator(optional) 50mA@18V - 9V, 20mA, Buzzer / Pilot Voltage None 24VDC, 30mA Light 2852-FCM 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 2852-FCM Revision 1.0 P a g e 15 | 28... -
Page 16: Startup And Calibration
Seconds ^SP: 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 2852-FCM Revision 1.0 P a g e 16 | 28... -
Page 17: Menu Description
6.2.2 Menu Description The 2852-FCM controller will display the % Level value in its normal operating condition. The 285X controller has a password protect feature. The default password is 2000. See section 6.3.1 “Password” if wish to have personal password. -
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. 2852-FCM Revision 1.0 P a g e 18 | 28... - Page 19 In the alarm condition, the corresponding alarm LED is turned ON, and the relay is energized. Alarm condition set and reset as above. In the alarm condition, the corresponding alarm LED is turned ON, and the relay is de-energized. 2852-FCM Revision 1.0 P a g e 19 | 28...
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Page 20: 285X 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. 2852-FCM 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 2852-FCM Revision 1.0 P a g e 22 | 28... -
Page 23: Maintenance
8.0 MAINTENANCE There is no routine cleaning required for this controller. 2852-FCM Revision 1.0 P a g e 23 | 28... -
Page 24: Troubleshooting
Make sure level is changing in tank when performing 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. 2852-FCM 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 2852-FCM Revision 1.0 P a g e 25 | 28...
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Page 26: Flow Charts
10.0 FLOW CHARTS 2852-FCM Revision 1.0 P a g e 26 | 28... - Page 27 2852-FCM Revision 1.0 P a g e 27 | 28...
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