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CS Instruments CMM500 Operating Instructions Manual

Flow sensor compressor master meter (for wet compressed air)
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Operating instructions
Flow sensor CMM500
Compressor Master Meter
(for wet compressed air)
CMM500 EN V1.00

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Summary of Contents for CS Instruments CMM500

  • Page 1 Operating instructions Flow sensor CMM500 Compressor Master Meter (for wet compressed air) CMM500 EN V1.00...
  • Page 2 Fax: +49 (0) 461 807 150 15 Mail: info@cs-instruments.com Web: http://www.cs-instruments.com Imprint © CS Instruments GmbH & Co KG | 78052 VS-Tannheim | Zindelsteiner Straße 15 | GERMANY. Translation of the original German manual CMM 500 | DE | V1.00. CMM 500 EN V1.00...

  • Page 3: Table Of Contents

    II. Table of contents II. Table of contents Foreword ....................2 Table of contents ..................3 Scope of delivery ..................5 Type plate ....................5 Device overview ..................6 Pictograms and symbols ................. 7 Warning symbols ................7 Electrical symbols ................7 Signal words according to ISO 3864 and ANSI Z 535 ......

  • Page 4: Table Of Contents

    II. Table of contents 15 Operation CMM 500 ................25 15.1 Main menu (Home) ...... Fehler! Textmarke nicht definiert. 15.1.1 Initialization ....... Fehler! Textmarke nicht definiert. 15.2 Main menu after switching on ..Fehler! Textmarke nicht definiert. 15.3 Settings menu ......Fehler! Textmarke nicht definiert. 15.3.1Sensor settings......
  • Page 5 II. Table of contents 18 Declaration of conformity ...... Fehler! Textmarke nicht definiert. CMM 500 EN V1.00...

  • Page 6: Scope Of Delivery

    • CMM 500 flow sensor with venturi tube • Calibration certificate • These operating instructions 2 Type plate CS Instruments GmbH & Co. kg Zindelsteinerstr. 15 D-78052 VS-Tannheim CMM 500 100 bar 1 - Manufacturer info 2 - Sensor name...

  • Page 7: Device Overview

    3. Device overview 3 Device overview 1. Sensor housing with display 2. Cable bushing (sensor cable inputs) 3. Symbol PE / PE connection 4. Housing with pressure measuring head 5. Valve block with service and maintenance functions 6. Temperature Sensor 7.

  • Page 8: Pictograms And Symbols

    4. Pictograms and symbols 4 Pictograms and symbols 4.1 Warning symbols General danger symbol (danger, warning, caution) General note Installation- and Instruction manual to consider (on Nameplate) Installation- and Instruction manual to consider 4.2 Electrical symbols Icon Meaning Direct current Alternating current Direct and alternating current Earth connection...

  • Page 9: Intended Use

    6. Intended use 6 Intended use The CMM 500 (Compressor Master Meter) is a new type of reference flow meter that has been specially developed for high precision measurement of the delivery volume of compressors and for the billing of compressed air. Areas of application: Directly after the compressor (wet side), at high temperatures (up to 100 °C) and/or fast processes (approx.

  • Page 10: Safety Provisions

    The calibration cycles should be based on your internal specifications. Remove the flow sensor for calibration and send to CS Instruments GmbH & Co.KG. Keep an identical replacement sensor ready for use in systems that are essential for operation.
  • Page 11 8. Safety provisions Risk of injury and accidents when operating outside the permissible ambient/operating conditions or operating temperatures due to overpressure or faulty installation. The pipeline pressure may be up to 100 bar / 1450 psig depending on the application. Ensure that the flow sensor is only operated within the permissible limit values (...

  • Page 12: Environmental Protection

    8. Safety provisions Danger to life from escaping compressed air if it is directed at people, especially at high pressure. Shut off the compressed air line and check that it is depressurized. Ensure proper installation.. Danger if the applicable regulations for electrical installations are not observed.

  • Page 13: Product Information

    9. Product information 9 Product information 9.1 Product features The CMM 500 flow sensor is a consumption meter for gaseous fluids (air, nitrogen, etc.). Advantages ● Integrated display with indication of flow rate, consumption, speed, temperature and pressure ● Units freely selectable: m³/h, m³/min, l/min, l/s, kg/h, kg/min, kg/s, cfm, bar, psi, °C or °F ●...

  • Page 14: Technical Data

    10. Technical data 10 Technical data 10.1 Technical data and ambient conditions Parameters Flow rate, total consumption, pressure, temperature, speed Sensor principle Differential pressure Measuring span > 1: Measuring range 0.04 ... 500 mBar Differential pressure for gases Accuracy ± 1% for Qmin to 0.2 Qmax ±...

  • Page 15: Measuring Range Values

    10. Technical data Pressure (bar, MPa, mbar, psi, ...) Air velocity (m/s, fpm) Electrical connection Via cable entry to internal Protection class IP 67 based on ISO 1217 with 1000 mbar / 14.50 psi at 20 °C / 68 °F m.v.

  • Page 16: Dimensions

    10. Technical data 10.3 Dimensions CMM 500 Flange DIN EN 1092-1 Type11 B1 PN 40 Pipe size Ø D Ø K n x ØL (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) DN 50 375,8 293,4 4 x 18 DN 80 407,6 307,7 8 x 18...

  • Page 17: Installation Preparations

    11. Installation preparations 11 Installation preparations 11.1 Placement of the flow sensor, pipelines ● To ensure precise measurement results, the CMM500 must be installed correctly in the pipe. ● Only use correctly dimensioned seals that are suitable for the flow medium.
  • Page 18 CS Instruments inlet and outlet sections Inlet/ outlet sections CMM 500 Flange DIN EN 1092-1 Typ11 B1 PN40...

  • Page 19: Installation Cmm 500

    12. Installation CMM 500 Installation CMM 500 The CMM 500 sensor is supplied pre-assembled together with the measuring section. • Installation by the customer is only permitted when the system is depressurized • Ensure that the flow direction is correct. •...

  • Page 20: Electrical Connection

    13. Electrical connection 13 Electrical connection Work on the electrical system may only be carried out by qualified electricians or authorized persons. For electrical installations, observe the applicable regulations, e.g. DIN EN 50110-1, in Germany in particular VDE 0100 with the corresponding parts or other national regulations accordingly. 13.1 Cable gland, permissible cable diameter To ensure tightness and strain relief, connecting cables with the following cable diameters must be used...

  • Page 21: Modbus Rtu

    13. Electrical connection 13.2.3 Modbus RTU If the sensor is used at the end of the Modbus system, a termination is required. To do this, please connect the enclosed 120R resistor to the connections, pin 1 and pin 3 of connector "X2".

  • Page 22: Modbus Tcp (Ethernet) Optional Poe

    13. Electrical connection 13.2.4 Modbus TCP (Ethernet) Optional PoE* M12 x-coded Data lines: 1,2 and 3,4 PoE lines: 5.6 and 7.8 M12 x 1 Connection cable: Cat 6. *PoE: Power over Ethernet 13.2.5 Pulse output Main Board Potentialfreier Schaltkontakt Max. 48Vdc , 500mA CMM 500 EN V1.00...

  • Page 23: Mbus Option

    13. Electrical connection 13.2.6 MBus option Option Board MBus MBUS 1 2 3 2 3 4 Main Board 13.2.7 Option 2x 4...20mA (galvanically isolated) Option 2x 4..20mA 2 3 4 1 2 3 Main Board CMM 500 EN V1.00...
  • Page 24 13. Electrical connection Plug Description VB - (negative supply voltage GND) VB+ (positive supply voltage) Modbus (B) cable shield Modbus (A) I- Active I+ Active Pulse / Alarm * Pulse / Alarm * Directional input I- Active** I+ Active** I- Active** I+ Active** MBus MBus...

  • Page 25: Commissioning

    14. Commissioning 14 Commissioning WARNING Danger from pressurized components. � � � Ensure sufficient and safe compressed air quality with a pressure maintenance system. If the operating pressures are too low over a longer period of time, the flow velocity in the pipe increases significantly.

  • Page 26: Operation Cmm 500

    13 Operation 15 Operation CMM 500 Note: Only for version with display The CMM 500 is operated using 2 optical buttons, which are operated directly via / through the glass cover. This means that the CMM 500 can be operated from the outside without opening the cover.

  • Page 27: Main Menu (Home)

    13 Operation VD 570 15.1 Main menu (Home) 15.1.1 Intialization After switching on the VD 570, the initialized screen is displayed followed by the main menu. VA 570 Flow Sensor 15.2 Main menu *** VA HW V ersio n P age-No. >...

  • Page 28: Settings Menu

    13 Operation VD 570 15.3 Settings The settings menu could accessed by pressing the key „OK“. But the access to the settings menu is password protected. Factory settings for password at the time of delivery: 0000 (4 times zero). If required the password could be changed Setup–User setup-Password.
  • Page 29 13 Operation VD 570 15.3.1 Sensor Setup Setup  Sensor Setup 53.1 mm For changes, first select the menu item with key „>“ and then confirm it with “OK“. 15.3.1.1 Input / change tube diameter For CMM 500 not adjustable (suspended) as voted on included measuring section with corresponding pipe diameter.
  • Page 30 13 Operation VD 570 15.3.1.2 Input / change consumption counter  Setup  Sensor Setup Total Counter Unit button In order to change, e.g. the unit, first select by pressing key „>“ the button “Unit” and then key “OK”. Select with the key „>“...
  • Page 31 13 Operation VD 570 15.3.1.4 Definition of the reference conditions Here can be defined the desired measured media reference conditions for pressure and temperature and times for the filter and averaging. • Factory pre-setting for reference temperature and reference pressure are 20 °C, 1000 •...
  • Page 32 13 Operation VD 570 15.3.1.5 Setting of Zeropoint and Low-flow cut off  Setup  Sensor Setup ZP Adjust To make changes, first select a menu with button „>“ and confirm selection by pressing „OK“ Setup  Sensor Setup  ZP Adjust  ZeroPnt If the sensor shows the message CalZeroPnt"...
  • Page 33 13 Operation VD 570 Setup  Sensor Setup  ZP Adjust  CutOff With the low-flow cut off activated, the flow below the defined "LowFlow Cut off" value will be displayed as 0 m³/h and not added to the consumption counter. For an input / change of the value select with the button „>“...

  • Page 34: Modbus Rtu

    13 Operation VD 570 15.3.2 Modbus RTU 15.3.2.1 Setup The Flow sensors VD 570 comes with a Modbus RTU Interface. Before commissioning the sensor the communication parameters • Modbus ID, Baudrate, Parity und Stop bit must be set in order to ensure the communication with the Modbus master. Settings ...

  • Page 35: Modbus Tcp (Optional)

    13 Operation VD 570 15.3.3 Modbus TCP (Optional) 15.3.3.1 Setup The Flow sensors VD 570 comes optional with a Modbus TCP Interface (HW Interface:M12 x 1 X-coded connector). Device supports with this option the Modbus TCP protocol for communication with SCADA systems.
  • Page 36 13 Operation VD 570 Settings  Network Setup 15.3.3.1.1 Network Setup DHCP Settings  Network Setup Settings  IP Address Here you can set up and made a connection, with or without DHCP, to a computer. Remark: With activated DHCP the automatic integration of the sensor in an existing network is possible, without a manual...
  • Page 37 13 Operation VD 570 15.3.3.1.2 Network Settings static IP  Settings  Network Setup Settings  IP Address IP Address  Settings  Network Setup Settings  IP Address Subnet Settings  Network Setup Settings  IP Address  Gateway For manual (static) IP, the "IP Address", "Subnet"...
  • Page 38 13 Operation VD 570 15.3.3.1.3 Modbus TCP Settings  Settings  Network Setup Settings  IP Address MB TCP  Settings  Network Setup Settings  IP Address  Settings  Network Setup Settings  IP Address Port For changes, e.g. the sensor ID, select with key „>“...

  • Page 39: Modbus Settings (2001

    13 Operation VD 570 15.3.3.2 Modbus Settings (2001…2005) Modbus Register No.of Data Default Read Description Unit /Comment Register Address Byte Type Setting Write 2001 2000 UInt16 Modbus ID Modbus ID 1…247 0= 1200 1 = 2400 2 = 4800 3 = 9600 2002 2001 UInt16...
  • Page 40 13 Operation VD 570 Modbus Register No.of Data Read Description Default Unit /Comment Register Address Byte Type Write Consumption m³ before 1269 1268 UInt32 comma Consumption Nm³ before 1275 1274 UInt32 comma Consumption ltr before comma 1281 1280 UInt32 Consumption Nltr before 1287 1286 UInt32...

  • Page 41: Pulse /Alarm

    13 Operation VD 570 15.3.4 Pulse /Alarm Setup  Sensor Setup Pulse/ Alarm The galvanically isolated output can be defined as pulse- or alarm output. Selection of field „Relay Mode” with key „>“ and change modus by pressing key „OK“. For alarm output following units could be chosen: kg/min, cfm, ltr/s, m³/h, m/s, °F, °C and kg/s.

  • Page 42: Password

    13 Operation VD 570 15.3.5 User Setup 15.3.5.1 Password   Settings UserSetup Password To make changes, first select a menu with button „>“ and confirm selection by pressing „OK“ It is possible to define a password. The required password length is 4 digits. Please select with button „>“...

  • Page 43: Display / Touch

    13 Operation VD 570 15.3.5.3 Display / Touch   Settings UserSetup Display / Touch With the button „-“ and with button „+“ is possible to adjust the backlight / display brightness. The actual / adjusted backlight brightness is showed in the graph „Backlight.“...
  • Page 44 13 Operation VD 570 15.3.7 4 -20mA Settings  4-20mA To make changes, first select a menu with button „>“ and confirm selection by pressing „OK“  Settings  4-20mA Channel 1 The 4-20 mA Analogue output of the Sensor VD 570 can be individually adjusted.
  • Page 45 13 Operation VD 570   Settings  4-20mA Channel 1 AutoRange The scaling of the 4-20mA channel can be done automatically "Auto Range = on" or manual "AutoRange = off" . 1098,9 m³/h With button „>“ select the menu item „AutoRange“ select with „OK“...
  • Page 46 13 Operation VD 570 15.3.8 VD 570 Info   Setup Sensor Setup Info Here you get a brief description of the sensor 92,7 m/s 600m³/h data incl. the calibration data. Run Time: 2d 21h 23m 12s Vin: 23,8V Temp: 35,8 Under Details, you are able to see in addition...

  • Page 47: Mbus

    13 Operation VD 570 15.4 MBus 15.4.1 Change of communication settings The communication settings Primary-address and baud rate could be changed directly at the sensor, in case sensor has a display, or with the PC Service software (Order-No. 0554 2007). ...

  • Page 48: Coding Vif (Value Information Field)

    13 Operation VD 570 15.4.2 Coding VIF (Value Information Field) The Sensor offers two possibilities for coding the Value Information Field (VIF). • Primary VIF (The units and multiplier correspond to MBus specification 4.8 chapter 8.4.3 • Plain Text VIF ((units are transmitted as ASCCII characters.

  • Page 49: Error Messages

    13 Operation 16 Error messages 16.1 Errors messages • Low Voltage Bei einer Versorgungsspannung kleiner 18V wird die Warnmeldung „Low Voltage“ angezeigt.Dies bedeutet der Sensor kann nicht mehr ordnungsgemäß arbeiten / messen und somit stehen keine Messwerte für Duchfluss, Verbrauch sowie Geschwindigkeit zur Verfügung.

  • Page 50: Declaration Of Conformity

    15.declaration of conformity 18 DECLARATION OF CONFORMITY KONFORMITÄTSERKLÄRUNG DECLARATION OF CONFORMITY CS Instruments GmbH & Co. KG Zindelsteinerstr. 15, 78052 VS-Tannheim Erklären in alleiniger Verantwortung, dass das Produkt Declare under our sole responsibility that the product Verbrauchs-/ Durchflusssensor CMM 500...

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