M1500 Digital Pressure Transmitter User`s Manual
Contents
1. DI sensors lsolated for fluids compatible with 316L SS amp Viton standard Gl Cl Al sensors Isolated for fluids compatible with 316L SS Digital Communication Meriam Serial Protocol DLL or LabVIEW RS 232 19200 baud adj 8 data bits 1 stop bit no parity RS 485 Half duplex 3 wire A B GND 19200 baud adjustable 1 start bit 1 stop bit no parity Multidrop addressing with up to 255 devices using Meriam Serial Protocol USB USB 2 0 Analog Outputs Current 4 20 mA 2 wire loop powered or 4 wire systems minimum loop impedance is 500Q Voltage 0 5 VDC 4 wire Switches 2 each solid state opto coupler SPST switches Rated for 80V DC 100 mA max For use 4 wire 4 20 mA or 4 wire 0 5 VDC only Connections P1 amp P2 Pressure Ports NPT female Flushing Ports 5 16 24 SAE MS J1926 316L SS plugs included Electrical Communication Power 7 position terminal block 1 3 mm diameter holes suitable for 16 25 gauge solid or stranded wire RS 232 DB 9 female connector or 7 position terminal block RS 485 DB 9 female connector or 7 position terminal block USB type B female connector Analog 7 position terminal block two each 4 position terminal block amp USB mini B 25 User s Manual 9R101 F July 2015 Power Requirements by Communication Output Type RS 232 RS 485 8 36 VDC max 20 mA min USB high power 500 mA USB port or USB hub PC USB ports and USB hubs with power adapters a2. Media Compatibility gt Non isolated DN sensors clean dry non corrosive non condensing gases only gt Isolated DI sensors any media compatible with 316SS amp Viton gt Isolated GI Cl amp Al sensors any media compatible with 316SS Model Number Examples 1 ZM1500 DN0415 M1500 Differential Pressure Non isolated 0 415 H2O ZM1500 D10030 M1500 Differential Pressure Isolated 0 30 PSI ZM1500 G11000 M1500 Gauge Pressure Isolated 0 1000 PSIG ZM1500 C10100 M1500 Compound Pressure Isolated 14 7 to 100 PSIG ZM1500 Al0017 M1500 Absolute Pressure Isolated 0 17 PSIA ZM1500 G10030 A10017 Gauge Pressure Isolated 0 30 PSIG and Absolute Pressure Isolated 0 17 PSIA OL ey User s Manual 9R101 F July 2015 CD ROM Resources Each M1500 comes with a product CD ROM that includes the following resources Meriam Setup Utility Meriam Serial Protocol MSP Implementation Guide USB Drivers LabVIEW Drivers VIs Please make use of these resources as referenced in this manual Meriam Setup Utility The M1500 Meriam Setup Utility runs on Microsoft Windows XP Windows Vista and Windows 7 operating systems Place the CD in the PC s CD ROM drive and install the software using the installation utility The software is used to configure M1500 Digital Transmitters by setting engineering units damp rate and other parameters to Zero the unit or to set the output span on analog unit
3. For Analog output units do not exceed the Switch Rating listed under Analog Outputs in the Specifications section of this manual Disconnect power before servicing Substitution of components may impair operation and safety Do not connect to AC power use only with DC supply User s Manual 9R101 F July 2015 Introduction Congratulations The M1500 is one of the most capable pressure transmitters available Follow the instructions in this User s Manual to set up the M1500 to perform to its full potential Thank you for choosing Meriam Pressure Sensor Code and Range Table Model No M1500 Sensor Code with Range shown below Application Ranges Available DNxxxx gei 0 0010 0028 0200 0415 2000 H O DESS ee 0 0001 0005 0015 0030 0100 0300 0500 PSID Chooxx Compound 14 7 to 0015 0030 0050 0100 0300 0500 Isolated 1000 3000 PSIG Absolute AIxxxx isolated 0 0017 0038 0100 1000 PSIA Gauge Isolated 0030 0050 0100 0300 0500 1000 3000 Notes Dual Pressure Sensor Units digital communications option only gt M1500 Sensor Code with Range Sensor Code with Range gt Any combination of G Cl or Al DI Pressure Manifold Options gt 2 port DIxxxx manifolds are standard use for clean liquid service only gt 4 port DIxxxx flushing manifolds are order options best for dirty liquids congealing liquids and liquids with particulates or suspended solids
4. Not Available for 2 wire 4 20 mA service ae e ch 2 wire 4 20 mA Loop Powered 24 VDC nominal see Power Requirements in the Specifications section of this manual for more detail Note Switch outputs are not available in 2 wire 4 20 mA service Power Supply isolated SPST LOAD s 80 VDC 100 mA max SPST LOAD 80 VDC 100 mA max 4 wire 4 20mA with Switches NOTICE 24 VDC nominal Isolated loop power supply 12 VDC nominal External power supply see Power Requirements in the Specifications section of this manual for more details 4 wire 4 20mA with Switches con t 1 For 4 wire commissioning always connect external supply to PWR and GND terminals before connecting isolated loop supply to LP and LP 2 Isolated power supply is required for LP LP loop 3 Do not short LP and GND terminals 4 Switches are solid state opto couplers with SPST operation Clare model CPC1008N Switch circuits are isolated from each other and from the M1500 mA output 16 User s Manual 9R101 F July 2015 User s Manual 9R101 F July 2015 ME SPST LOAD 80 V DC 100 mA max 90000004000000404 4N SPST LOAD 80 VDC 100 mA max 4 wire 0 5 V DC with Optional Switches 12 VDC nominal see Power Requirements in the Specifications section of this manual for more detail Note Switches are solid state opto couplers with SPST operat
5. in this document is subject to change without notice Check the Meriam web site www meriam com for latest manual revision For customer assistance please call your local Meriam representative or Meriam directly Meriam Process Technologies 10920 Madison Avenue Cleveland Ohio 44102 Telephone 216 281 1100 Fax 216 281 0228 E mail meriam meriam com Web www meriam com LabVIEW is a registered trademark of National Instruments Viton is a registered trademark of DuPont Table of Contents Certification Safety WarningS nnnnaannnnneaannnonennnnnnennennnnennnennenne 4 Idee tee EE 5 Pressure Sensor Code and Range Table 5 GP ROM RESOURCES Las ee 6 Meran seu Til EE 6 PE VEER eege A 6 For Analog Output Configuration rvvrrnnnrrvevrrnnnvrvvnnrnnvrrrennnnnn 6 For Digital Communication Mis 7 Interface Accessories cccccececsesceceeececeeeececesseeeessueeesaaeeesans 7 Mounting Options rrnrnnnrrrnnnnnnnnovnnrrrnnnnnnnnovnnnrrnnnnnnnnssnnnnnnnnnnnnnee 7 WEI Re ae le e 9 Single Pressure Sensor Models cc ccseeeeeeeeeeeeeeeeeeeeeeeeeees 9 Dual Pressure Sensor Model 10 Installation and Operation cccccccccsssseceeecaeeeeeeeeeseseeeesesaeeeess 10 M1500 Digital Communication Models aannanaannnaannnnannnn 10 RS 232 11 RS 485 11 USB 11 M1500 Analog Model 12 Current Output 12 Voltage Output 12 Switch Output 12 Wiring Detection Feature 12 Configuration Using Me
6. 12 36 VDC 60 mA minimum Minimum loop impedance is 500 See the Wiring Diagrams section and connect as appropriate The NAMUR low high saturation limits for 2 wire and 4 wire current mode is 20 5mA The 20mA value can be set over a 4 1 turndown of the transmitters URL NOTICE For 4 wire commissioning always connect the external supply to the PWR and GND terminals before connecting the isolated loop supply to LP and LP Voltage Output Voltage output is 0 5 V DC but can be configured using the Meriam Setup Utility for any output span for example a 1 5V span may be more convenient for some applications The voltage output uses a 4 wire system and requires a 12 36 VDC 60 mA minimum power supply The M1500 will draw a maximum of 10 mA from the power supply See the Wiring Diagrams section for details The M1500 Transmitter can drive an output load having an impedance of 10K ohms or more in parallel with up to 1uF of capacitance The low high saturation limits for voltage mode are 0 0V and 5 1V respectively The 5V DC value can be set over a 4 1 turndown of the transmitters URL Analog Connector Switch Output Two solid state opto coupler polarity independent SPST switches are included on Analog output models of the M1500 The opto couplers are low power rated for 80V DC and 100 mA max Their use is limited to 4 wire 4 20 mA or 4 wire 0 5 VDC options only not available for 2 wire 4 20 mA operation Wiring Detection Feature
7. M1500 Digital Pressure Transmitter User s Manual SMERED D X The Meriam Process Technologies Meriam Model M1500 Digital Pressure Transmitter is a compact NIST traceable precision measurement instrument available in a wide variety of pressure ranges and communication output options Models are available for differential gauge compound and absolute pressure measurements Output options include analog 4 20mA 0 5V and two SPST switches or digital RS 232 RS 485 or USB models Communication with digital M1500 s is achieved using Meriam Serial Protocol MSP the Meriam DLL or LabVIEW Digital units have an option of dual pressure sensors in one unit any non differential pressure combination Personal computer PC configuration software is included The software can be used to configure digital transmitters for use and is required to set up analog transmitter models 5 meriam process technologies seer compar User s Manual 9R101 F July 2015 User s Manual 9R101 F July 2015 Safety Information Failure to follow all instructions could result in injury Read understand and follow all safety warnings and instructions provided with this product Also meet or exceed your employer s safety practices In no event shall Meriam be liable for any indirect special incidental consequential or punitive damages or for any lost profits arising out of or relating to any services provided by Meriam or its affiliat
8. The M1500 has a wiring detection feature that is active for the first five 5 minutes after power up Complete the Output wiring within the 5 minute period for proper operation If wiring is not completed in the allotted time simply cycle power to re activate the wiring detection sequence 2 wire 4 20mA wiring gt 2 green LED blinks 4 wire 0 5Voltage wiring gt 3 green LED blinks 4 wire 4 20mA wiring gt 4 green LED blinks If a fault condition occurs after the initial 5 minute period e g output wiring changed voltage drops below minimum or climbs above maximum specified value the green LED blink sequence will change to a red sequence User s Manual 9R101 F July 2015 Configuration Using Meriam Setup Utility The Meriam Setup Utility application is used to configure the analog output as well as the digital outputs of the M1500 The image below is the analog setup dialog box from the program AN Analog E x Pressure PSI M Transmitter Alarm Output m i Measurement 0 0638 C Hi C volts Vv LSE 0 0000 LRY 0 0000 Inactive e Current m USL 15 0000 URY 7 5000 l 40 LRY 4 00 Min Span 3 7500 40 URY 20 00 Zero Digital Output 1 PSI i f Closed Lower Value 0 4000 when Between D Open Upper Value 3 5000 Laie Reset Deadband 0 0750 Digital Output 2 PSI C Closed value 0 4000 when Greater Than v e Open EE Reset Deadband 0 0750 Reset Defaults Fie
9. bs The M1500 uses a standard USB type B connector USB Connector USB drivers for the M1500 must be installed on the host PC prior to communication These drivers are on the product CD ROM NOTICE M1500 with USB will not work using low power USB ports examples are keyboard USB and unpowered USB hubs Use the M1500 with high power 500 mA USB ports only and powered USB hubs only User s Manual 9R101 F July 2015 M1500 Analog Models Analog units are set up in the field using the supplied M1500 Meriam Setup Utility and a USB type A to USB type mini B cable Power is provide over the USB cable for setup operations The LED on the base of the transmitter will blink red when only the USB cable is connected The Meriam Setup Utility software supports pressure zero configuration of the output type and output span plus selection of engineering units damp rate and other parameters see the Firmware Features section of this manual for more details Load the software on a suitable PC and use optional p n Z9P273 USB cable to connect the PC to the M1500 s USB port Set up the transmitter as desired using the Meriam Setup Utility Current Output The M1500 s 4 20 milliAmpere mA output can be used with 2 wire loop power or in a 4 wire configuration 2 wire power supplies should be 24 36 VDC 60 mA minimum The 4 wire loop power supply should be an isolated type floating ground 24 36 VDC 60 mA minimum and the external supply should be
10. bsolute Then select the Zero button from the Utility Zeroing Digital M1500s non Absolute models A pressure zero or factory zero command is used to zero digital M1500 s using MSP see the MSP Implementation Guide on the product CD or LabVIEW commands Be sure to vent all M1500 pressure connections to atmosphere and wait several seconds for stabilization before sending zero command Zeroing For Mounting Position Meriam recommends zeroing the M1500 in its final mounting position to null any orientation NOTICE i oe effects caused by fill fluid in DI Gl Cl or Al models or by protective silicon gel in the case of DN models Effects are relatively small for all but DI models DI models are sensitive about the roll axis but when mounted in the final position and zeroed DI models are very stable and accurate to the specification listed in this manual Zeroing DI Models For Static Pressure Effect M1500 DI models are available in measurement ranges from 1 to 500 PSID for common NOTICE mode static pressures up to 1000 PSID The zero reading on these units Is offset in a uniform way by the static pressure of the service The offset is easily zeroed out using the M1500 zeroing command Meriam recommends applying normal static pressure to the subject M1500 DI using a 3 valve equalizing manifold The M1500 DI should be zeroed under normal static pressure conditions with the equalizing valve open Wiring Diagrams Analog Wiring Diagrams
11. cations use the longer panel mount screw to secure enclosure to DIN rail User s Manual 9R101 F July 2015 Pressure Connections WARNING Failure to keep pressure below specified limits could result in death or serious injury See section Specifications of this manual NOTICE All pressure connections are 1 8 NPT female A wrench should be used on the flats of the pressure manifold to hold it securely and prevent accidental damage when installing or removing a pressure fitting Use suitable thread tape or thread sealing compound for leak free connections 3 valve equalizing manifolds are recommended for differential pressure units to prevent accidental NOTICE damage while installing or commissioning M1500 DN and DI transmitters and to support zeroing procedures See the Specifications section of this manual for pressure limit information on differential and other pressure types See the Zeroing section for information on zeroing the M1500 Single Pressure Sensor Models Single pressure sensors are available in all M1500 pressure and output types Differential pressure types DN and DI models have two pressure ports in the 316L SS manifold The ports are engraved P1 HI connection and P2 LO connection Connect the application high pressure to the P1 port and the low pressure to the P2 port for differential applications For Vacuum applications using differential models vent the P1 port to atmosphere and connect the vacuum li
12. d for M1500 DIxxxx models with optional flushing ports MINIMUM EXAMPLE OF MULTIPLE PATTERNS OF PLATE PATTERN 1 PATTERN 2 ml 60 MINIMUM Panel Mounting Template for 2 Port Manifold User s Manual 9R101 F July 2015 EXAMPLE OF MULTIPLE PATTERNS PATTERN 1 PATTERN 2 60 MINIMUM Panel Mounting Template for 4 Port Manifold M1500 DIxxxx with optional flushing ports Once the panel cut out is made and the mounting holes are drilled remove the corresponding set of diagonal screws from the M1500 pressure manifold Insert the M1500 s pressure manifold through the rear of the panel cut out Locate the longer panel mounting screws supplied with the M1500 install them through the panel holes and thread them into the vacated holes in M1500 pressure manifold Tighten as needed A completed panel mount is shown below Zfeke les The factory installed DIN rail clip may be removed from the M1500 enclosure if desired for panel installation Use a Phillips head screw driver to remove the mounting screw and clip Reinstall the screw to prevent debris from entering the enclosure DIN rail mounting is accomplished using the factory installed DIN clip located on the edge of the M1500 enclosure DIN rail mounting is excellent for mounting several M1500s in close proximity to one another either inside a protective enclosure or on a convenient mounting surface or wall For high vibration appli
13. dweight tester of at least 0 0015 of reading for field recalibration For transmitter ranges of 200 PSI and above use a deadweight tester of at least 0 0030 of reading When calibrating using a dead weight tester referenced to inches of water be sure the M1500 s inches of water reference temperature matches that of the dead weight tester s calibration data 20 User s Manual 9R101 F July 2015 Firmware Reflash Meriam periodically issues new operating firmware to improve M1500 operation and features All M1500 units can be reflashed with new firmware using the Meriam Setup Utility To install new firmware save the new firmware file to a known location on a host PC with Internet connection Follow the PC M1500 Interface instructions in this manual for analog or digital output versions as appropriate and connect the M1500 to the host PC Open the Meriam Setup Utility set the appropriate Com Port and click on the Reflash Firmware button Follow the instructions set that appear to reflash the M1500 with the latest firmware version Firmware Features Programming features supported through Meriam Serial Protocol MSP and DDL are listed in the table below See the Meriam Setup Utility or the MSP Implementation Guide for more information on using programming features and information commands 21 User s Manual 9R101 F July 2015 Feature Command Table Command Type M1500 models General configuration commands ressure un
14. es It is not possible for Meriam to identify all foreseeable uses misuses therefore all persons involved in commissioning using or maintaining this product must satisfy themselves that each intended application is acceptable Safety Warnings The table below defines the safety symbols signal words and corresponding safety messages used in the manual to identify potential hazards and are intended to warn persons about hazards that could result in personal injury or equipment damage This is the Read Instruction Manual symbol This symbol indicates that you must read the instruction manual This is the Safety Alert symbol This symbol indicates a WARNING Warnings alert you to actions that can cause personal injury or pose a physical threat Please read these carefully This is the Safety Glasses symbol This symbol indicates that you must wear approved safety glasses during the task This is the Safety Gloves symbol This symbol indicates that you must wear approved safety gloves during the task NEDI Alea Indicates a potentially hazardous situation which if not avoided will result in death or serious injury Indicates a potentially hazardous situation which if not avoided could result in death or serious injury Indicates a potentially hazardous situation which if not avoided could result in minor or moderate injury eee fe Indicates information essential for proper product installation operation or maintenance Information
15. ion Clare model CPC1008N Switch circuits are isolated from each other and from the M1500 mA output 17 User s Manual 9R101 F July 2015 In 4 20mA two wire mode stay within the operating area of the load curve for load resistance and loop voltage to assure proper performance and maintain accuracy 4 20mA 2 wire Load Curve 753 950 350 165 lt Operating Area Load Resistance Ohms 50 24 27 30 33 36 Loop Voltage VDC Max Load Resistance 753 Ohms at 36 VDC Min Load Resistance 50 Ohms User s Manual 9R101 F July 2015 Digital Wiring Diagrams RS 485 B a RS 485 Aal Ja RS 232RX Dex 90 RS 232 TX Dix 92 Vin 8 36V Diawl Laf GND Dor A Chassis GND e RS 232 Communication For RS 232 communication use the terminal block for power and the DB 9 connector for communications Provide 8 36 VDC power 20 mA minimum by connecting to the supply to the PWR terminal Connect the supply to the PWR terminal adjacent to PWR For communications connect the receiving device to the M1500 s DB 9 female serial port see DB 9 Pin Out Table above or to the M1500 s RX and TX terminals Terminal labels follow RS 232 standard TIA EIA 232 The digital interface draws 20 mA of current or less RS 485 Communication For RS 485 communication use the terminal block for power and communication Provide 8 36 VDC power 20 mA minimum by connecting to the
16. it will close As the pressure continues to decrease the switch will remain closed until the pressure reaches the Lower Value setpoint minus the Reset Deadband 0 4 0 075 0 325 PSI at which point it will open Digital Output 2 is set up as shown in Meriam Setup Utility Output action Open Comparison type Greater Than Value 0 4000 PSI Reset Deadband 0 0750 PSI As the pressure increases from 0 PSI the switch will remain closed until the pressure reaches the Value setpoint 0 4 PSI at which point it will open As the pressure continues to rise the switch will continue to remain open since the comparison says the pressure must be Greater Than the Value setpoint for the output action to occur Now the pressure begins to decrease The switch will remain open until the pressure reaches the Value setpoint minus the Reset Deadband 0 4 0 075 0 325 PSI at which point it will close User s Manual 9R101 F July 2015 Zeroing the M1500 Meriam recommends zeroing the M1500 prior to use for DN DI GI and CI models and periodically thereafter as needed Al models normally do not need to be zeroed prior to initial use Two types of zeroing are supported 1 Pressure Zero This recommended method takes a snapshot of the measured pressure when the M1500 is vented to atmosphere for DN DI GI and CI models or in the case of Al models when a vacuum of less than 100 microns absolute is applied M1500 DN DI GI and CI models can be ze
17. its select e set Nu SES 32 Network addresses are not necessary for USB units use USB port address Tare is a volatile setting reset command or cycling power removes tare Offset is a non volatile setting rest or cycling power does not remove offset The Get Measure command returns both pressure values for M1500s with dual sensors when specified 22 User s Manual 9R101 F July 2015 Over amp Under Range Definition Table Over and under range behavior is defined below for the pressure measurement type DN DI GI Cl and Al and output type analog or digital Consult the table to understand the measurement and output characteristics of a specific M1500 model Output Hard Under Range Soft Under Range ment Range Soft Over Range Hard Over Range lt 20 FS 0 to 100 FS 100 to 120 FS gt 120 FS 010 100 FS lt 20 FS 20 to 0 FS 0 to 100 FS 100 to 120 FS gt 120 FS 010 100 FS lt 20 FS 0 to 100 FS gt 120 FS 0 t0 100 FS 0 to 100 FS 100 to 120 FS gt 120 FS 0 t0 100 FS 0 to 100 FS 100 to 120 FS gt 120 FS 0 to 100 FS Notes DN units will measure to 20 or 10 PSID whichever is greater pressure relative to absolute zero and 120 of full scale pressure Calibration certification is for 0 full scale only DI units will measure to 20 or 150 PSI whichever is greater pressure relative to absolute zero and 120 of full scale pressure Calibrati
18. ld Recal Save Values Close Analog Setup Screen from Meriam Setup Utility The Pressure groupbox displays the upper and lower sensor limits LSL USL current pressure reading upper and lower range values LRV URV minimum span for the range and a Zero button The sensor limits are fixed values which are factory set The sensor range values are user configurable parameters which must meet the minimum span requirement The minimum span is specified as 25 of the sensor limit delta In addition URV must be greater than LRV The zero button allows the user the zero the sensor at the current pressure measurement The Output groupbox contains the output type and range selections The Volts and Current radio buttons allow the user to select the output type The AO LRV and AO URYV edit fields scale the voltage or current output signal to the pressure input range The Transmitter Alarm groupbox contains a selection button for enabling or disabling an alarm when the pressure sensor has reached its hard over under range limits This occurs when the sensor can no longer compute a pressure measurement When enabled and an alarm is detected the output will go to 22 5mA when in current mode In voltage mode the output will go to 5 1V when the alarm condition is detected The Digital Output groupboxes allow the user to configure the parameters associated with Digital Output 1 amp 2 These include the Output action Closed Open or Inactive Value se
19. mitters use the pressure port marked P1 on the manifold Gauge pressure measurements are referenced to atmospheric pressure inside the enclosure and measure from 0 to the full scale range Compound units are gauge units that measure down to full vacuum approximately 14 7 PSIG as well as up to the positive full scale range Absolute pressure measurements are internally referenced to a complete vacuum on the P2 side of the pressure sensor See drawing below User s Manual 9R101 F July 2015 A second pressure port is present on single sensor models but has been factory sealed with an NOTICE appropriate venting plug Do not remove the plug for any reason GI Cl and Al units cannot be converted to other pressure types in the field See drawing below Permanent plug Do Not Remove GI CI and Al Manifold Dual Pressure Sensor Models Dual pressure sensors are available for digital communication models only Any combination of GI CI or Al sensors can be accommodated Dual pressure models use the P1 port for pressure sensor 1 and the P2 port for pressure sensor 2 See the example below Al0017 Gl0030 Dual Pressure Sensor Manifold Example Model M1500 A10017 G10030 P1 P2 Installation and Operation M1500 Digital Communication Models Digital communication delivers the best possible accuracy to compatible receiving devices M1500 models are available with RS 232 RS 485 and USB PC configuration software is included with shipme
20. ne to the P2 port Note that the output of the M1500 in this vacuum configuration will transmit positive values The receiving device will need to be configured to add the negative sign to the received value DN amp DI Standard Manifold DI Optional Flushing Manifold P1 HI P2 LO P1 HI P2 LO DI models are available with optional flushing ports to allow flushing the manifold interior see graphic at right above This is desirable for dirty liquids liquids with particulates or suspended solids or congealing liquids Use solvents compatible with 316SS and Viton only WARNING Spray hazard Wear approved safety glasses and impermeable gloves DO NOT pressurize the system failure to follow these instructions could result in death or serious injury The flushing ports an available option on DI models are linked by internal passages to their respective P1 or P2 port If a cleaning solvent is injected into one port it will flow through the manifold and the solvent will exit from the connected port DO NOT pressurize the cleaning solvent as spray or stream flow could occur Meriam recommends using a solution recovery system to capture the used cleaning solution See the Specification section of this manual for fitting details and wetted parts material Refer to the solvent manufacturer s Material Safety Data Sheet for safe handling information Gauge Compound and Absolute pressure types in single sensor M1500 Digital Trans
21. nt to support set up of engineering unit damp rate and other parameters and functions Send receive functions are supported by MSP a DLL and LabVIEW VIs To program your system using these protocols see the resources available on the product CD ROM and at www meriam com under Resources Application Notes The M1500 pressure default network address is 40 0x28 Hex and module address is 64 0x40 Hex for MSP and LabVIEW USB units have communication port addresses assigned by the host PC Digital M1502 models have two pressure sensors in one enclosure The sensors can be any combination of Gl Cl or Al types A single command from MSP returns both pressure signals from the M1502 User s Manual 9R101 F July 2015 RS 232 The RS 232 is used for point to point communication The M1500 utilizes both the female connector and terminal block for digital communication The M1500 is powered through the terminal block See the Wiring Diagrams section for details RS 485 The RS 485 is used for multipoint communication networks The M1500 utilizes the terminal block for digital communication har i in half duplex mode The M1500 FOS Sere is powered through the terminal RS 232 RS 485 Connector block See the Wiring Diagrams section for details USB High power USB ports supply power for this M1500 version and can be used for point to point interface with a PC port or for multiple interfaces using externally powered USB hu
22. on certification is for 0 full scale only 3 GI units will measure to 20 or 10 PSIG whichever is greater pressure relative to absolute zero and 120 of full scale pressure Calibration certification is for 0 full scale only Cl units will measure to negative barometric pressure typically 14 7 PSIG and to 120 of full scale pressure Calibration certification is for 14 5 PSIG to full scale only AT units will measure to 120 of full scale pressure Calibration certification is for 0 PSIA to full scale only 23 User s Manual 9R101 F July 2015 Service and Calibration In the event an M1500 requires service or needs to be returned for factory recertification or re calibration please contact Meriam at the numbers listed below DO NOT send any unit in for service without first contacting Meriam for a Return Material Authorization RMA number If this number has not been obtained and clearly marked on the return packaging the unit will be returned at the shipper s expense An RMA number will be provided by the Meriam Repair Department when you call fax or e mail your information Certification for Non Hazardous Materials will also be required The RMA number must accompany all incoming packages to insure proper tracking processing and repair work To assist us in processing your service request please have the Model amp Serial Number of the unit available when you call This information is located on the prod
23. re typically high power mA 2 wire 24 36 VDC max 24 VDC recommended 60 mA min mA 4 wire isolated loop supply of 24 36 VDC max 60 mA min external power supply of 12 36 VDC max 60 mA min V 4wire 12 36 VDC max 60 mA min Note To achieve best accuracy use a power supply s with equal or better specifications as the Agilent E3630A Ripple amp Noise from 20 Hz to 20 MHz Normal Mode Voltage rms 350 uV Peak to Peak 1 5 mV Load and Line Regulation 0 01 2 mV Enclosure 4 625 L x 2 125 W x 1 25 H Aluminum case 316LSS pressure manifold IP40 rating Weight 10 5 oz for DN GI Cl or Al pressure types 16 oz for DI type Mounting Panel and DIN rail mounting hardware are standard Temperature Limits Operating 4 to 122 F 20 to 50 C Storage 40 to 185 F 40 to 85 C Humidity Limits 5 95 RH Shock 30 g peak half sine 11ms pulse tested in accordance with IEC 60068 27 Vibration 5 to 2000 Hz 6 0 gms tested in accordance with IEC 60068 27 Certifications CE Mark 26
24. riam Setup Utility 13 Zeroing NE MISIDE 15 Zeroing Analog M1500s non Absolute models 15 Zeroing Analog M1500s Absolute Pressure Models 15 Zeroing Digital M1500s non Absolute models 15 Zeroing For Mounting Position 15 Zeroing DI Models For Static Pressure Effect 15 Wining Ri elen EE 16 Analog Wiring Diagrams nsnnennnnnennenennensnneenrnnrenrnnrernrrenene 16 RS 232 Communication 19 RS 485 Communication 19 USB Communication 19 Recertification and Recalibration rrrrnnnrnnnnnornnnnrnnnnnennannnnnnnene 20 Firmware TAC WAS IM ede hast ei at crt ale ee 21 Firmware Features rrrrranrrrnnnrrrnnnnrrnnnnrnnnnnennannrnnnnnennansnnnnnennnnnene 21 Feature Command Table 22 Over amp Under Range Definition Table 23 Service and Calibration serna s a 24 SPEC NEA ONS an 25 User s Manual 9R101 F July 2015 User s Manual 9R101 F July 2015 Certification Safety Warnings Ned VMeia d Fire Explosion Hazard This instrument is not intrinsically safe DO NOT use or service in areas that may contain flammable gas or vapors combustible dusts or ignitable fibers where an unintended spark can cause a fire explosion Do not exceed the Pressure Limits listed in the Specifications section of this manual Failure to operate within the specified pressure limit could result in death or serious injury Do not exceed the Maximum Input Voltage listed under Power Requirements in the Specification section of this manual
25. roed only when the newly applied zero is within 5 FS This prevents accidentally zeroing at relatively high offset pressures If outside the NOTICE 5 FS limit an error message is given and the manometer does not zero The Al model limit is 100 microns absolute 2 Factory Zero This method restores the calibration curve to the original zero taken at the factory The Factory Zero feature is intended for comparison purposes only Factory Zero should Mtega lesa notbe used as a reference for actual pressure measurement because zero drift occurring after shipment from the factory would not be accounted for Zeroing Analog M1500s non Absolute models Use the Meriam Setup Utility to zero analog versions of the M1500 Follow the PC M1500 Interface For Analog Configuration section of this manual to connect the M1500 to a host PC Open the Meriam Setup Utility set the appropriate Com Port and click on the Measure Configure button Vent all M1500 pressure connections to atmosphere and wait several seconds for stabilization Then click the Zero button on the software To access the Factory Zero control click on the Field Re Calibration button on the opening page of the software Zeroing Analog M1500s Absolute Pressure Models M1500 Al models are re zeroed using the Meriam Setup Utility Reset to Factory Zero using the appropriate controls in the Meriam Setup Utility To take a new pressure zero apply a vacuum of less than 100 microns a
26. s See the PC Interface section of this manual for information on connecting the M1500 to a host PC The Software user interface provides the following user selections 1 Startup 2 Measurement and Configuration 3 Set Analog Output 4 Transmitter Information 5 Reflash Firmware 6 Field Recalibration The Software provides user instruction and or drop down selection boxes once the desired option is selected See the Software s HELP feature for more details PC M1500 Interface For Analog Output Configuration To configure an M1500 with analog output connect the unit to a host PC using a USB type A to USB type mini B cable as shown in the diagram below The USB connection will power the M1500 and provide communication for configuration setup when connected to high power 500 mA USB ports or powered USB hubs Open the M1500 Meriam Setup Utility application to configure the transmitter as desired See the Installation and Operation section of this manual for additional information USB Cable for Analog M1500s Ga RN PIN Z9P273 EE ml User s Manual 9R101 F July 2015 For Digital Communication M1500s Connect the M1500 to a host PC using the RS 232 RS 485 or USB connections provided See the Digital Wiring Diagrams section of this manual for more details Use the M1500 Meriam Setup Utility to configure the transmitter or use MSP commands see protocol documentation on the product CD or at
27. supply to the PWR terminal Connect the supply to the PWR terminal adjacent to PWR For communications connect the receiving device to the M1500 s A and B terminals The digital interface draws 20 mA of current or less USB Communication Connect to the USB type B female connector of the M1500 Use with high power 500 mA USB ports or powered USB hubs only User s Manual 9R101 F July 2015 Recertification and Recalibration Meriam recommends annual calibration check and recertification for the M1500 Contact Meriam for this service Periodic recalibration of M1500 Digital Pressure Transmitters may be necessary to maintain optimum performance Meriam can also provide this service The M1500 does support field recalibration through the Meriam Setup Utility provided on the product CD ROM Connect the PC to the M1500 according to the PC M1500 Interface and Installation and Operation sections of this manual Install the software as directed by the CD instructions on a suitable PC Select the Field Recalibration Interface button and follow the directions provided by the software Field recalibration should only be executed by qualified personnel using suitable reference standards These standards should meet the accuracy requirements of your company or industry Meriam recommends using primary standards at least four times more accurate than the unit under test For pressure transmitters up to 200 PSI Meriam recommends a dea
28. tpoint s Comparison type Between Greater Than etc and Reset Deadband The Value setpoint s and comparison type work together to establish the trigger points for the digital outputs The Reset Deadband determines the amount of hysteresis around the Value setpoint s to eliminate continuous toggling of the digital outputs at the trigger points The minimum Reset Deadband is 0 5 of the sensor limit range USL LSL If there are two setpoints the maximum Reset Deadband is half of difference between them Upper Value Lower Value Notes The user parameters pressure are entered in engineering units of the measurement module All user parameters entered are validated by the Meriam Setup Utility 13 User s Manual 9R101 F July 2015 Examples 1 Digital Output 1 is set up as shown in Meriam Setup Utility Output action Closed Comparison type Between Lower Value 0 4000 PSI Upper Value 3 5000 PSI Reset Deadband 0 0750 PSI As the pressure increases from 0 PSI the switch will remain open until the pressure reaches the Lower Value setpoint 0 4 PSI at which point it will close As the pressure continues to rise the switch will remain closed until the pressure reaches the Upper Value setpoint plus the Reset Deadband 3 5 0 075 3 575 PSI at which point it will open Now the pressure begins to decrease The switch will remain open until the pressure reaches the Upper Value setpoint 3 5 PSI at which point
29. uct label Meriam Process Technologies 10920 Madison Avenue Cleveland Ohio 44102 TELEPHONE 216 281 1100 FAX 216 281 0228 E mail servicel1 meriam com Web Site www meriam com 24 User s Manual 9R101 F July 2015 Specifications NIST Traceable Accuracy Digital 0 025 of FS including all affects of linearity repeatability hysteresis and temperature Analog 0 035 of FS including all affects of linearity repeatability hysteresis and temperature The DN0010 sensor accuracy is Digital 0 050 of FS Analog 0 056 of FS Temperature Performance Accuracy statement includes all affects of temperature from 20 to 50 C 4 to 122 F Update Rate Single pressure sensor 14 samples per second Update Rate Dual pressure sensors 7 samples per second Engineering Units 32 user selectable units two user defined units Pressure Limits DN sensors 2x range when pressurized on P1 HI side only 150PSI when applied simultaneously to P1 HI and P2 LO sides DI sensors 3x range when pressurized on P1 HI side only 3x range or 150 PSI whichever is less on P2 LO side only 1000 PSI when applied simultaneously to P1 HI and P2 LO sides Gl Cl Al sensors 2x range Zeroing limits DN DI GI and Cl sensors 5 FS Al sensors 100 microns absolute zero reference Media Compatibility DN sensors Non isolated for clean dry non corrosive non condensing gases only Brass 316L SS Silicon gel
30. www meriam com under Resources Application Notes The M1500 pressure default network address is 40 0x28 Hex and module address is 64 0x40 Hex for MSP and LabVIEW See the Installation and Operation section of this manual for additional information NOTICE USB drivers must be installed on the host PC prior to communication with M1500 USB models Find these drivers on the product CD Interface Accessories The following table lists part numbers for various accessories available to assist in configuration or communication Part Number Accessory Status Z9A000003PN06 M1500 Product CD ROM Standard all models USB type A to USB type mini B cable Optional for analog Z9P273 used with analog output M1500s to models initial set up interface with PC amp configuration software amp support Optional for RS 485 77621 1 je fi Converter PC Mount models initial set up port p amp support RS 232 to RS 485 Converter DIN rail Z7621 mount externally powered DB 9 Cable male x female optional ZoR111 Meriam Serial Protocol Implementation Guide Mounting Options M1500 mounting options include panel and DIN rail mount Both are standard on all models and hardware is included with shipment Panel mounting is achieved using the cut out and mounting hole guides below Plan the mounting hole locations so the P1 HI and P2 LO ports will be in the desired position upon completion The four Port Manifold template is only use
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