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Related Manuals for ARJAY ENGINEERING 2852-FCS
Summary of Contents for ARJAY ENGINEERING 2852-FCS
- Page 1 MODEL 2852-FCS Foam Control Switch User Manual Technical Support Continental North America Toll Free 1-(800) 387-9487 Ph: +1 (905) 829-2418 Fx: +1 (905) 829-4701 A Product of Arjay Engineering Ltd. Oakville, Ontario, Canada www.ArjayEng.com MODEL: HARDWARE NO.: SOFTWARE NO.: SERIAL NO.:...
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Page 2: Table Of Contents
Model: 2852-FCS User Manual Rev: 1.0 TABLE OF CONTENTS 1.0 INSTRUMENT OVERVIEW ................3 1.1 Features ....................3 1.2 Model Number vs. Voltage Input ............3 1.3 Specifications ..................4 2.0 INSTALLATION ....................6 2.1 Controller Installation ................6 ... -
Page 3: Instrument Overview
The complete 2852-FCS system consists of the probe, the PMC card, and the 2852 controller. The standard probe is constructed of a Teflon coated SS rod. The PMC card is mounted in a junction box mounted on top of the probe. -
Page 4: Specifications
Model: 2852-FCS User Manual Rev: 1.0 Specifications 12 VDC +15% /-10% or 24 VDC +15% /-10%, 250mA maximum Power Input: 100VAC – 240VAC +/- 10%, 50/60 Hz, 150mA maximum Note: DC input models must be supplied by Limited Energy power source. - Page 5 Model: 2852-FCS User Manual Rev: 1.0 Equipment mobility Fixed Refer to Dimensional Drawing Mechanical Specification: Enclosure Rating Type 4 / IP65 Painted Steel (Blue) Type 4x / IP66 Polycarbonate (Gray) Type 4x / IP66 316 Stainless Steel Options on Enclosure...
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Page 6: Installation
Choose the mounting location in accordance with good instrument practice. Extremes of ambient temperature and vibration should be avoided (see specifications and installation drawing). The 2852-FCS controller may be mounted up to one kilometer from the PMC card using a minimum 18 gauge, 2-wire SHIELDED cable. -
Page 7: Probe Installation
Model: 2852-FCS User Manual Rev: 1.0 Probe Installation The probe length is custom ordered to the tank or vessel requirements. On vertical and angled installations, the probe must be long enough to reach the lowest alarm setpoint. The PMC junction box should be mounted above any risk of flooding. -
Page 8: Figure 1 - Probe Installation
Model: 2852-FCS User Manual Rev: 1.0 Figure 1 – Probe Installation NOTE: To ensure proper operation and electrical safety, make sure the 2852 enclosure and the PMC junction box are electrically grounded. If the equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired. -
Page 9: Electrical Installation
Model: 2852-FCS User Manual Rev: 1.0 Electrical Installation Figure 3 – Electrical Installation Overview TB1/TB2 - Relay Output 2 SPDT relay, Dry, N.O. Contact 5A @ 250 VAC (Resistive) and N.C. Contact 3A @ 250VAC (Resistive), selectable failsafe or non-failsafe, selectable high or low acting alarm, programmable time delay: 0 –... -
Page 10: Input / Output Terminal Specification
Model: 2852-FCS User Manual Rev: 1.0 2.3.1 Input / Output Terminal Specification Input Terminals – Power Source Terminal Overvoltage Rated Voltage (V) Rated ___ HZ or Specified category Current/power Mains (A/W/VA) fluctuation 100-240V 150mA 50/60Hz 12 OR 24V 250mA ... -
Page 11: Glossary Of Symbols
Model: 2852-FCS User Manual Rev: 1.0 Glossary of Symbols Attention, consult accompanying documents Attention, veuillez consulter les documents ci-joints. Protective Earth Fuse Terre de protection Coupe-circuit; fusible Direct Current (DC) Normally open relay contacts Courant continu Contacts travail Normally closed relay contacts... -
Page 12: Startup And Calibration
The unit is pre-configured and tested at the factory. However, a quick field calibration is required after power up to tune the probe to the installation conditions. See section 3.3 to calibrate the 2852-FCS. Menu Flow Chart Background Information The control setup, diagnostics, and calibration are accessed using the display and keypad on the controller. -
Page 13: Data Entry
Model: 2852-FCS User Manual Rev: 1.0 Change is password protected and allows an operator to enter or 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. - Page 14 This will get you back to the main menu of “CAL ONLY”. Press arrow down until you get to “EXIT” in order to get back to main screen OR go to “Change” if different relay configurations are required. THIS COMPLETES THE SETUP AND CALIBRATION PROCEDURE FOR THE 2852-FCS Foam Control Switch...
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Page 15: Setup And Alarm
The factory default is 0 to provide an immediate and active response. 2852 Controller Alarms The two relays on the 2852-FCS operate independently. They are named A1 and A2. The follow parameters are available to set up each of the relays. -
Page 16: Figure 4 - No Differential Application - High Level
Model: 2852-FCS User Manual Rev: 1.0 Example Of Single Point Alarms (No Differential) Applications Figure 4 – No Differential Application – High Level Figure 5 – No Differential Application – Low Level... -
Page 17: 2852 Controller Network
Model: 2852-FCS User Manual Rev: 1.0 2852 Controller Network The 2852 Controller may be monitored and calibrated via RS-485 protocol compatible digital communications. Typical features are: 1. Ease of wiring in multiple level point monitoring: Up to 255 Model 2852's (or other Arjay 2800 Series level monitors) may be connected together... -
Page 18: 2800 Series Modbus Register Mapping
Model: 2852-FCS User Manual Rev: 1.0 4.3.2 2800 Series Modbus Register Mapping Zero No. of Based DESCRIPTION TYPE 40001 Serial Number float 40003 Hardware Rev / Software Rev byte 40004 Sensitivity / Mode byte 40005 Instrument Status 40006 Model / Modbus Address... -
Page 19: Maintenance
Model: 2852-FCS User Manual Rev: 1.0 MAINTENANCE There is no routine cleaning required for this controller. -
Page 20: Troubleshooting
Make sure there is no external interference and electrical noise such as agitators, high voltage interference, turbulent flow, etc Adjust the sensitivity to the next higher value. Test after any changes to confirm an alarm ARJAY ENGINEERING TECHNICAL SUPPORT (800) 387-9487 +1 (905) 829-2418 www.arjayeng.com... -
Page 21: Flow Charts
Model: 2852-FCS User Manual Rev: 1.0 FLOW CHARTS... - Page 22 Model: 2852-FCS User Manual Rev: 1.0...
- Page 23 Model: 2852-FCS User Manual Rev: 1.0...
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