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ABB CM 16 Manual

ABB CM 16 Manual

Temperature controllers with compact dimensions
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CM 16
Manual
Temperature controllers with
compact dimensions
42/61-72 EN
Rev. 01

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  • Page 1 CM 16 Temperature controllers with compact dimensions Manual 42/61-72 EN Rev. 01...

  • Page 2: Table Of Contents

    Table of contents Important instructions Page for your safety! Remarks Please read and observe! ........Installation and commissioning Correct and safe operation of the controller calls for ap- propriate transportation and storage, expert installation...

  • Page 3: Installation And Commissioning

    Installation and commissioning Identifying the instrument The unit is identified by its rating plate. The rating plate is located − type of output: 0/4...20 mA or relay output on the side of the case. It contains the following information: − Alarm output (always available) −...

  • Page 4: Connecting Signals

    Connecting the signals Caution When selecting the lead material as well as when installing and connecting the power leads, the local specifications for installation of power current systems are to be observed. The controller is ex works either equipped with a measuring input for thermocouple, Pt100-resistance thermometer or for mA uni- form signals.

  • Page 5: Operation

    Operation Front panel Function description switches to the next parameter within a menu level. if pressed for at least 6 s, switches to the next menu level (only possible if the last parameter of the previous menu is indicated). increases the parameter value. decreases the parameter value.

  • Page 6: Parameter Definition

    Parameter definition Parameter-definition principle Fig. 4 Flow diagram Z-18796 6 Parameter definition...
  • Page 7 1. Display the first parameter accessible at the main operator 10. Either return to the main operator level: level: proceed further to the second menu level: for at least 6 s Remarks At the main operator level, only those parameters are accessi- 11.

  • Page 8: Complete Parameter-Definition

    Complete parameter-definition In order to parameter-define the controller completely, the steps provided below must be processed consecutively. Display Parameter Parameter values change underlined or FS = Factory Setting Main operator level defines the alarm setpoint value for the alarm con- •...
  • Page 9 Display Parameter Parameter values change underlined or FS = Factory Setting defines integral (reset) time. This action component 0...120...3600 s prevents stationary control deviations. Notice Changing this parameter has decisive effects on the control action. A big integral action time in a slow control, whereas a too small value can lead to over- shooting and even to a destabilisation of the entire control process.
  • Page 10 Display Parameter Parameter values change underlined or FS = Factory Setting defines the type of sensor thermocouple type J thermocouple type K Remarks thermocouple type T thermocouple type E Modification of the signal type (TC, Pt100, linear) thermocouple type B requires a hardware change (see Section on thermocouple type R “Conversion”)!
  • Page 11 Display Parameter Parameter values change underlined or FS = Factory Setting defines the number of decimal points No decimal places One decimal place Two decimal places (only when = 10) Three decimal places (only when = 10) defines the control action for the output direct (cool) inverse (heat) defines the reaction in case of sensor break...

  • Page 12: Selftune

    3. Wait until the current process variable is clearly different from Selftune the adjusted setpoint. Notice Automatic selftune Selftune is at its best if the system is started from the onset (“cold start”). Remarks 4. Start the selftune process by pressing for at least 6 s.

  • Page 13: Ramps And Alarms

    Ramps and alarms Ramps If a ramp rate was configured, the process reaches the setpoint via a linear ramp. The ramp rate is set within range 0 to 200 °C with parameter . The ramp function is disabled when the parameter to 0.

  • Page 14: Calibration

    Calibration Notice 1. It must be safeguarded that the controller is correctly adjus- ted (type of sensor, °C/°F, resolution, lower-range value, The units are precalibrated at the factory. They should be reca- upper-range value). librated (according to the following steps) only when absolutely 2.

  • Page 15: Maintenance

    Maintenance Caution When the instrument is connected to its supply, terminals Only fuses of the specified type and rated current may be may be live and the opening of covers or removal of parts used as replacements. Makeshift fuses may not be used. except those to which access can be gained by hand is The fuse-holder may not be short-circuited.

  • Page 16: Conversion

    Conversion Caution When the instrument is connected to its supply, terminals Only fuses of the specified type and rated current may be may be live and the opening of covers or removal of parts used as replacements. Makeshift fuses may not be used. except those to which access can be gained by hand is The fuse-holder may not be short-circuited.

  • Page 17: Application

    Application The controller is designed to solve simple, basic control tasks, especially in the field of temperature control. Description The control task can be done with P, PI, PD, PID or a simple The alarm function is selectable. Apart from the minimum or ma- On/Off action.

  • Page 18: Technical Data

    Technical data Input Housing Types Front 48 × 48 mm Sensor Measuring range Error Panel cutout 45 × 45 mm −50...999 °C ±2 °C Thermocouple Type J Installation depth −50...1370 °C ±2 °C Thermocouple Type K 86 mm −270...400 °C ±2 °C Mass Thermocouple Type T...

  • Page 19: Packaging For Transport Or For Return To Manufacturer

    Packaging for transport or for return to manufacturer If the original packing is no longer available, the instrument must For overseas shipment the unit must additionally be sealed be wrapped in an insulating air foil or corrugated board and airtight in 0.2 mm thick polyethylene together with a dessicant packed in a sufficiently large crate lined with shock absorbing (e.g.
  • Page 20 - especially as reprint, photomechanical or electronic reproduction or storage on data processing systems or networks is not allowed without the permission of the copyright owner and non-compliance will lead to both civil and criminal prosecution. Subject to technical changes. ABB Automation Products GmbH Printed in the Fed. R. of Germany Hoeseler Platz 2 42/61-72 EN Rev.

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