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Summary of Contents for WIKA mensor CPG2400
- Page 1 Operating Instructions Digital Pressure Gauge CPG2400 Digital Pressure Gauge CPG2400 Series PN 0017460001V • 03/2017...
- Page 2 Digital Pressure Gauge CPG2400 Series This Warning symbol indicates that danger of injury for persons and the environment and/or considerable damage (mortal danger, danger of injury) will occur if the respective safety precautions are not taken. Warning This Caution symbol indicates danger for the system and material if the respective safety precautions are not taken.
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Page 3: Table Of Contents
Digital Pressure Gauge CPG2400 Series Table of Contents 1. General Information 1.1 Warranty 1.2 Important Notice 1.3 Software License Agreement 1.4 Mensor Service Plus 1.4.1 After the Warranty 1.4.2 Calibration Services 1.4.3 Accreditations 2. Safety Notices 2.1 Warnings and Caution Notices 3. - Page 4 Digital Pressure Gauge CPG2400 Series 7. Remote Operation 7.1 General 7.2 Communication Syntax 7.2.1 Password Protection 7.2.2 Response String Format 7.2.3 CPG2400 Address 7.2.4 Wildcard Address Operator(*) 7.2.5 Commands and Queries 7.2.6 User Programmable Pressure Units 7.2.7 Pressure Units Codes and Conversions 8.
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Page 5: General Information
Mensor has made a concerted effort to provide complete and current information for the proper use of the equipment. If there are questions regarding this manual or the proper use of the equipment, contact Mensor at: Mensor WIKA Alexander Wiegand SE & Co. KG 201 Barnes Drive Alexander-Wiegand-Straße 30 San Marcos, Tx 78666 D-63911 Klingenberg / Germany Tel: 1.512.396.4200... -
Page 6: Software License Agreement
Digital Pressure Gauge CPG2400 Series 1.3 Software License Agreement This product contains intellectual property, i.e., software programs, that are licensed for use by the end user/customer (hereinafter “end user”). This is not a sale of such intellectual property. The end user shall not copy, disassemble or reverse compile the software program. The software programs are provided to the end user “as is”... -
Page 7: Safety Notices
Digital Pressure Gauge CPG2400 Series 2. Safety Notices 2.1 Warnings and Caution Notices WARNING: NOT EXPLOSION PROOF! Installation of this instrument in an area requiring devices rated as intrinsically safe is not recommended. Warning CAUTION: Some ranges require clean, non-corrosive pressure media. - Page 8 Digital Pressure Gauge CPG2400 Series Notes Operating Instructions CPG2400 Series...
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Page 9: Product Description
Digital Pressure Gauge CPG2400 Series 3. Product Description 3.1 General Description The CPG2400 is the lowest accuracy single-range pressure measuring instrument available in the Mensor CPG family. With an uncertainty of 0.03% FS, and a small package design, this unit is perfect for desk top monitoring of pressure changes and for use in Production and Test environments. - Page 10 Digital Pressure Gauge CPG2400 Series The RS-485 serial port is configured for 4-wire plus ground connections. The port operates at 9600 baud, 8 data bits, 1 stop bit and no parity. The device address can be changed using a remote command. When connecting several units in a multi-drop configuration, it is recommended that the cable length be limited to 100 ft.
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Page 11: Specifications
Digital Pressure Gauge CPG2400 Series 4. Specifications Accuracy specifications presented herein are obtained by comparison with primary standards traceable to the National Institute of Standards and Technology (NIST). These specifications are obtained in accordance with the ISO Guide to the Expression of Uncertainty in Measurement (GUM). - Page 12 Digital Pressure Gauge CPG2400 Series Media Pressure port: Clean, dry, non-corrosive, non-combustible, Compatibility non-oxidizing gases for all rated ranges. Ranges ≥ 7.5 psi: All other media compatible with aluminum, 316 stainless steel, brass, Buna N, Viton, sealant, silicone grease and RTV. Not designed for oxygen service. Cannot guarantee accuracy on media other than gases.
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Page 13: Installation
Digital Pressure Gauge CPG2400 Series 5. Installation 5.1 Unpacking the Instrument In addition to functional testing, each unit is inspected for appearance prior to leaving the factory. Upon receipt, please examine the transducer for shipping damage. Report any apparent damage to the carrier immediately. In addition to this manual you should have: •... -
Page 14: Dimensions
Digital Pressure Gauge CPG2400 Series 5.2 Dimensions Figure 5.2 - Case Outline/Dimensions Operating Instructions CPG2400 Series... -
Page 15: Pressure Connections
Digital Pressure Gauge CPG2400 Series 5.3 Pressure Connections The 7/16-20 SAE female NPT threaded port is the pressure input of the CPG2400. If the sensor range is less than 20 psi and is a gauge or bi-directional sensor, there will also be a 1/16 inch hose barb fitting above the pressure port. -
Page 16: Electrical Connections
Digital Pressure Gauge CPG2400 Series 5.4 Electrical Connections For RS-232 serial port operation, connect the CPG2400 to the host computer per Figure 5.4a. Notice that the host TRANSMIT line is connected to the CPG2400 RECEIVE line (TX to RX), and vice versa. The power connector is a 2.1 mm standard power jack. -
Page 17: Local Operation
Digital Pressure Gauge CPG2400 Series 6. Local Operation 6.1 Keypad A brief description of the keypad features and the display is provided below in Figure 6.1, “Keypad and Display Features”. The Display Screen Arrows Keys (4) Displays user data and menu setup screens to access The four arrow keys provide navigation in or change various functions. -
Page 18: Menu Screens
Digital Pressure Gauge CPG2400 Series 6.3 Menu Screens All the menu screens can be navigated by use of the arrow keys. To select a menu item, highlight the item and press the ◀┘ (enter) key. 6.3.1 Main Menu Screen If the M (menu) key is pressed at any time, the main menu is displayed: A Setup Peak Off Peak Rst... - Page 19 Digital Pressure Gauge CPG2400 Series Null Off (On): Toggles the null function. The current state of the null function is displayed. If the A Setup menu item displays “Null Off”, the null function is dis- Peak Off Peak Rst abled. When “Null Off” is selected the null function tog- Null On gles to “Null ON”...
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Page 20: Password Entry Screen
Digital Pressure Gauge CPG2400 Series 6.3.2 Password Entry Screen If the calibration function is selected from the sensor setup screen, the password entry screen will be displayed: The 4-digit password can be entered by moving the Sensor A Calibration cursor with the left and right arrow keys under the Password Entry digit to be changed and then pressing the up or down arrow keys to scroll through the numbers 0 to 9. - Page 21 Digital Pressure Gauge CPG2400 Series Change PW: A Calibration Sensor A Calibration Password Entry Cal Zero Cal Span Change PW Reset Cal Enter to Continue Move the cursor with the left and right arrow keys under the digit to be changed. Incre- ment the digit with the up arrow key and decrement the digit with the down arrow key.
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Page 22: Pressure Units Screens
Digital Pressure Gauge CPG2400 Series 6.3.4 Pressure Units Screens Pressure units must not be changed when using the null feature. There are three screens that allow selection of the most common pressure units: InHg 0c mmHg 0c cmHg 0c cmH20 4c cmH20 20c InHg 60f InH20 4c... -
Page 23: Menu Tree
Digital Pressure Gauge CPG2400 Series 6.4 Menu Tree Figure 6.4 - CPG2400 Menu Tree Operating Instructions CPG2400 Series... - Page 24 Digital Pressure Gauge CPG2400 Series Notes Operating Instructions CPG2400 Series...
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Page 25: Remote Operation
Digital Pressure Gauge CPG2400 Series 7. Remote Operation 7.1 General The CPG2400 can be operated from a remote computer which communicates over an RS-232 (standard) or RS-485 serial port. The serial port can be used to configure and calibrate the CPG2400, or to read the output of its sensors. This section of the manual provides information on the serial port configuration, explains the command conven- tions used in this manual, and lists the common commands and queries which are recognized by the CPG2400. -
Page 26: Password Protection
Digital Pressure Gauge CPG2400 Series 7.2.1 Password Protection Certain commands require a password to be sent before a setting is changed. The password is only effective for the next command, so the password must be sent immediately before any password protected command string. The password string is the password set in the CPG2400. -
Page 27: Commands And Queries
Digital Pressure Gauge CPG2400 Series 7.2.5 Commands and Queries Each command that changes a parameter is volatile until the SAVE com- mand is issued. Notice Table 7.2.5 - Command Set Pass- Command Command String Return String Description word / Query Protect #X?<cr><lf>... - Page 28 Digital Pressure Gauge CPG2400 Series #XID?<cr><lf> X<sp>ID<sp>nn Returns the CPG2400 ID string. MENSOR,<sp>nnnn 64nn,<sp>nnnnnnnn, <sp>Vn.nn NULL? #XNULL?<cr><lf> X<sp>NULL<sp>n Returns mode status for null where n = 0 = OFF, n = 1 = ON. NULL #XNULL<sp>n<cr> Sets null mode <lf> where n = 0 = OFF, n = 1 = ON.
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Page 29: User Programmable Pressure Units
Digital Pressure Gauge CPG2400 Series #XUT?<cr><lf> X<sp>UT<sp>n, Returns the list of programmed <sp>n,<sp>n,... pressure units. <cr><lf> #XUT<sp>n<sp> Loads the programmable units N<cr><lf> list. The first number is the se- quential position in the list from 0 to 7 and the second number is the unit code as according to Table 7.2.7. -
Page 30: Pressure Units Codes And Conversions
Digital Pressure Gauge CPG2400 Series 7.2.7 Pressure Units Codes and Conversions Table 7.2.7 - Pressure Units Codes and Conversions Code Pressure Unit PSI Conversion Factor Counts InHg 0C 2.03602 InHg 60F 2.041772 InH2O 4C 27.680672 InH2O 20C 27.729767 0.06894757 mBar 68.94757 cmH2O 4C 70.3089... -
Page 31: Calibration
Digital Pressure Gauge CPG2400 Series 8. Calibration The CPG2400 automatically adjusts the pressure readings for the effects of temperature within the calibrated range (see Section 4, Specifications). Thus, a calibrated CPG2400 operated within its temperature band, and with proper zero and span settings, will pro- vide accurate pressure measurements. - Page 32 Digital Pressure Gauge CPG2400 Series VENT SHUT-OFF VALVES Setup for Absolute Pressure PRESSURE SUPPLY LINE SHUT-OFF REGULATOR VALVES Computer METERING (optional) VENT VALVE VOLUME CONTROLLER VACUUM RS-232 RS-485 PRESSURE CPG2400 PRESS PRESSURE GAUGE PRESSURE NOTE: DISCONNECT WHEN VACUUM DIAPHRAGM TYPE STANDARD GAUGE RANGE IS EXCEEDED VACUUM GAUGE...
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Page 33: Pressure Standard
Digital Pressure Gauge CPG2400 Series 8.3 Pressure Standard Mensor recommends the use of appropriately accurate primary pressure standards when calibrating this instrument. Such standards should be sufficient so that when the techniques of the ISO Guide to the Expression of Uncertainty in Measurement (GUM) are applied, the instrument meets its accuracy statements as required by ISO/ IEC 17025:2005, or other applicable standards. - Page 34 San Marcos, Texas 78666 Tel: 512-396-4200 Toll Free: 800-984-4200 Fax: 512-396-1820 sales@mensor.com www.mensor.com Operating Instructions CPG2400 PN 0017460001V • 03/2017 WIKA Alexander Wiegand SE & Co. KG Alexander-Wiegand-Straße 30 63911 Klingenberg / Germany Tel: (+49) 93 72/132-5015 Fax: (+49) 93 72/132-8767 CTSales@wika.de www.wika.de...
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