Related Manuals for EMS EMS520
Summary of Contents for EMS EMS520
- Page 1 EMS520 MANUAL VOLUME 4 Rev 1.3 RCU, Modbus APRIL 11, 2017 ENVIONMENTAL MONITOR SERVICE, INC. POB 4340, Yalesvile, CT 06492 Sales@emsct.com...
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Page 2: Table Of Contents
CONTENTS LIMITED WARRANTY................................2 CUSTOMER SERVICE ................................3 SECTION 1 SYSTEM DESCRIPTION ............................4 ................................6 YSTEM PECIFICATIONS SECTION 2 INSTALLATION CONSIDERATIONS ........................9 ..................................9 EFORE START UP SECTION 3 CONTROL UNIT PAGE DESCRIPTION ......................... 11 ................................11 ONTROL UNIT SCREENS SECTION 4 MODBUS ................................ -
Page 3: Limited Warranty
LIMITED WARRANTY EMS warranty is found in the CD supplied with monitor shipment. If you cannot find it or you have misplaced it contact EMS at and request the current Limited Warranty sales@emsct.com document. WARNINGS AND SAFETY GUIDELINES GUIDELINES FOR USER SAFETY AND EQUIPMENT PROTECTION This manual is intended to aid trained and competent personnel in the installation of this equipment. -
Page 4: Customer Service
Environmental Monitor Service immediately. WE will not be responsible for shortages against the packing list unless they are reported promptly. EMS will not be responsible for shortages against the packing list unless they are reported within 3 days of receiving of your shipment. -
Page 5: Section 1 System Description
TRANSMISSOMETER /RETRO REFLECTOR The EMS520 is a precision, double-pass, dual beam Transmissometer that consists of a transceiver (transmitter/receiver) mounted on one side of a stack or duct and a passive reflector mounted on the opposite side. The LED source, photo detectors, and all measurement/reference optics used in opacity measurement are housed in the transceiver. - Page 6 Alignment system The EMS520 includes a built-in through-the-lens alignment system. The alignment target can be viewed through a window on the transceiver. Adjustments to changes in alignment are provided by a 3-point alignment system, which is integral to the air plenum.
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Page 7: System Specifications
SYSTEM SPECIFICATIONS EMS520 Opacity/Dust Control unit: Environmental Monitor Service, Inc. Enclosure IP65/NEMA4X (when panel mounted), 197x146.6x68.5mm (7.75" x 5.77" x2.7"). 5.7” Viewing area, 256 color, Icon driven Graphic Display Approvals CE, UL, cUL Measurement Ranges -5 to 100% Opacity, 0-2 Optical Density, 0-2000 Display Resolution 0.1 for Opacity and mg, 0.001 O.D. - Page 8 PS-1 Transceiver/ Reflector: Enclosure NEMA 4 watertight enclosure. Path Length Distance dependent. Optical System PS-1 Double Pass Reflector Distance dependent. Light Source Aging Compensation Automatic Light Source Life 62,000 hours (> 7 years) Field replaceable without removal Ambient Temperature Limits 0 to +130 F (-17 to +54 C) (Cold weather option...
- Page 9 EMS520 Smart Service Module Environmental Monitor Service, Inc. Enclosure Stainless Steel when in EMS WC, NEMA 4X plastic when stand alone. 1.5x2.25” Viewing area, LED Backlight Graphic Display Approvals CE, UL, cUL Network Protocol: MODBUS type RS-485. RCU Display Resolution 0.1 for Opacity RCU, mg, 0.01 O.D.
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Page 10: Section 2 Installation Considerations
SECTION 2 INSTALLATION CONSIDERATIONS BEFORE START UP You must complete the following before start up is attempted. • Check that all parts have the identical serial numbers. • Measure and record flange -to-flange distance to verify it is the same as final check out sheet. •... - Page 11 • Set Ch 1 or 2 to desired opacity range i.e, for 4ma to represent minimum opacity and 20mA to represent maximum opacity. The 20mA value of 99.9 is used to represent 100%. • Note; For CFR 40, PS-1 set the 4mA to -5% To get negative values press +/- once for negative then button 5 then +/- again for the decimal placement.
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Page 12: Section 3 Control Unit Page Description
SECTION 3 CONTROL UNIT PAGE DESCRIPTION CONTROL UNIT SCREENS GENERAL PAGE LAYOUT Mount the control unit at eye level for best viewing of the display. Cut out for panel mounting is shown in the drawing section. Insert the control unit through the cut out hole. Insert the panel mounting hardware in the slots provided on each side of the control unit from the rear. - Page 13 COMPANY INFORMATION PAGE When power is first applied the company info page is displayed. Wait a few seconds and the Home page will appear. Or touch “EMS” and it will immediately go to the Home page. Ph. 203.935.0102 Email: sales@emsct.com, techsupport@emsct.com...
- Page 14 OPACITY DISPLAYS...
- Page 15 DUST DISPLAYS...
- Page 16 CALIBRATION PAGE Touch the Cal Icon on the home page. Initiate a Z/S check by pressing the Green Manual Cal Initiate button (It will turn Yellow). The zero is 3 minutes and span is 3 minutes long for calibration cycle of 6 minutes. The Right column will show In Zero and at about 30 seconds will update the Green Pass or the Red Fail icon.
- Page 17 SETTINGS PAGE From the Home screen Touch the Settings icon to get to this page. For Operator setup press the button, and enter the default password 1111 when indicated and press return arrow. For Tech setup press the button, and enter the default password 1234 when indicated and press return arrow.
- Page 18 OPERATOR SETUP All raised buttons can be touched and values changed. All flat buttons are read only. The opacity and mg alarms can be turned on or off by touching the appropriate alarm ON/OFF button. TECH SETUP AND BACKUP/RESTORE All raised buttons can be touched and values changed. Instructions are on the bottom of the screen when required.
- Page 19 SD Card Screen If not already there, Enter SD Password: 123 Backup: After startup is complete and all controller changes are made, enter a new file name with 8 characters and/or numbers only, no more, no less. Touch “Backup PLC -> SD” System backup all changes to the S.D.
- Page 20 Tech Setup Screen 2 All raised buttons can be touched and values changed. Instructions are on the bottom of the screen when required. All flat buttons are read only. Cal time is in 24hr clock format. Note: If in internal the clock will control the cycle. While in external the internal clock is disabled and only an external input will activate the cycle.
- Page 21 SET LOCAL TIME AND DATE To set to local time touch and hold any part of the Yellow back ground until Info Mode appears. Touch “Enter Info Mode” at Enter Password page, enter 1111, and touch the return button. Touch “Time & Date” button. Enter the “Date”...
- Page 22 All raised buttons can be touched and values changed. All flat buttons are read only. All raised buttons can be touched and values changed. Instructions are on the bottom of the screen when required. All flat buttons are read only.
- Page 23 CHANGE PASSWORDS Only the tech can change passwords the default for Operator is (1111) and for Tech (1234). To change passwords touch raised button and enter new password (up to 8 numbers are provided). The tech can reset to default value by holding the reset button for 3 seconds.
- Page 24 DIAGNOSTICS PAGE These pages are intended to be used by EMS Factory trained technicians and detailed explanation of their use is not in the scope of this manual. Touching the Controls button for control page requires the tech password. WARNING: pre-set returns all selections to default. Do not use unless instructed by EMS service engineer.
- Page 25 FAULT PAGE If one or more faults are detected a “FAULT” button will appear on any display screen. Touch it and the fault screen will be displayed indicating the fault(s). Press in the Acknowledge button will de-energize the fault relay. If after time set in tech screen 4, the relay will energize if all faults have not been repaired.
- Page 26 ALARM PAGE The count reset clears the alarm count column. Alarm Relay Auto/Manual operation default is Auto (automatic). To change it selected in the operator control page. See Appendix B for alarm relay matrix. Auto/Manual select.
- Page 27 DISPLAY PAGE Max Scale in each trend screen can be set for: Opacity -5 to 99.9, Dust 0-2000.
- Page 28 ABOUT PAGE About page displays the basic setup information.
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Page 29: Section 4 Modbus
SECTION 4 MODBUS MODBUS ADDRESS INFORMATION MB = Modbus Poll Read Discrete inputs (10001….20000) MI = Modbus Poll Read Holding (4001…50000) Read: Address: Example: Instantaneous opacity MI 230 181 = 18.1% Average opacity % MI 231 182 = 18.2% Instantaneous O.D. Display MI 232 (0-2.0) Instantaneous Mg MI 233 (0-2000) -
Page 30: Rs/485-Modbus Communications And Connection To Customer Data Aqusition Systems
RS/485-MODBUS COMMUNICATIONS AND CONNECTION TO CUSTOMER DATA AQUSITION SYSTEMS Port 2, 6-pin R J25 connector Pin 1 (+), Pin 6 (-). RS-485 cabling may be up to 2000 feet in length. Belden P/N 3106A cable is recommended. Note: Cable drawing and pin out at the end of drawing section. If not specified in the original order default is as follows. -
Page 31: Section 10 Alarm Matrix
SECTION 10 ALARM MATRIX It is recommended to print drawings with the highest print quality. High mg High Op AL mg/Op Alarm E.W. Op AL E.W. mg Alarm 011: 012: silence O13: O15: 0= Alarm O16: 0=open, 1= 0=open, 1= 0= open, 1= open, 1= 0= open, 1=...