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The right temperature worldwide
6.2.2 Read commands
Operating instructions
Flow controller with integrated bypass
for
English
LAUDA DR. R. WOBSER GMBH & CO.KG
Translation of the original operating instructions
Laudaplatz 1
Q4DA_E_13-001-EN issue 04
97922 Lauda-Königshofen
replaces issues 03, 02
Germany
Valid from approval for the following software:
Phone: +49 9343/ 503-0
Analogue module 3.12
Fax : +49 9343/ 503-222
Command 3.39
E-mail
info@lauda.de
Ethernet 2.21
Website
http://www.lauda.de
Profibus 3.22
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Table of Contents
Related Manuals for Lauda INTEGRAL XT
Summary of Contents for Lauda INTEGRAL XT
- Page 1 The right temperature worldwide 6.2.2 Read commands Operating instructions Flow controller with integrated bypass English LAUDA DR. R. WOBSER GMBH & CO.KG Translation of the original operating instructions Laudaplatz 1 Q4DA_E_13-001-EN issue 04 97922 Lauda-Königshofen replaces issues 03, 02 Germany...
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Page 3: Table Of Contents
Flow controller MID 20 Table of contents 1. Safety .................................. 5 1.1 Safety instructions ............................. 5 1.2 General safety instructions ..........................6 2. General ................................7 2.1 Description of the device ........................... 7 2.2 Intended use ..............................7 2.3 Non-intended use .............................. 7 2.4 Personnel qualification ............................ - Page 4 Flow controller MID 20 9.1 Maintenance intervals ............................24 9.2 Fuses ................................24 10. Technical data..............................25 10.1 Ambient conditions ............................25 10.2 Technical characteristics of flow measurement ..................... 26 Appendix: Declaration of clearance for service or repair jobs.
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Page 5: Safety
Flow controller MID 20 1. Safety 1.1 Safety instructions Type and source Consequences in the case of non-compliance Measure 1 Measure... Danger! “DANGER” indicates an immediately hazardous situation which can result in death or severe, irreversible injuries if the safety regulations are disregarded. Type and source Consequences in the case of non-compliance ... -
Page 6: General Safety Instructions
Read this operating manual carefully. It contains important information about how to handle this device. In addition to these operating instructions, the operating instructions of the main device Integral XT are also to be given full consideration. If you have any questions, please contact the LAUDA service department (... -
Page 7: General
2.2 Intended use The device is an accessory for the Integral XT process thermostat and has the function of regulating the flow quantity in the range of 0.2 to 20 L/min. The heat transfer liquid must have a minimum conductivity of 1 µS/cm and be operated within its working temperature range. -
Page 8: Personnel Qualification
Directives listed below: Low Voltage Directive 2014/35/EU Manufacturer EMC Directive 2004/108/EC Safety requirements for electrical equipment for measurement, control and laboratory use DIN EN 61010-1 LAUDA DR. R. WOBSER GMBH & CO. KG Laudaplatz 1 97922 Lauda-Königshofen Germany... -
Page 9: Controls
Flip to switch the device on/off Lemo connection socket Output of the internal temperature probe LiBus connection socket Receives control signals from the Integral XT Setting wheel for bypass Turn to set the degree of bypass opening Outlet To drain the device... -
Page 10: Deviating Command Function Elements
Flow controller MID 20 3.2 Deviating command function elements Here, function elements that deviate from the standard command operating unit are described. Command 0,00 Flow Menu Designation Function Position Flow Access to flow meter settings. -
Page 11: Installation
4. If there is unexpected damage to the device or accessories, inform the carrier immediately so that a damage report is produced and a check of the transport damage can be made by the LAUDA service department ( chapter 8.2). 4.2 Contents of package... -
Page 12: Recommended Accessories
We recommend that the devices by placed as described. Other placement options are possible, but the type of heat dissipation of the Integral XT, the temperature change if bridging paths are too long and the ambient conditions of the placement location(s) must be taken into account. -
Page 13: Connecting Device Components
Flow controller MID 20 4.5 Connecting device components Use unsuitable connecting materials Material damage and injuries Note the requirements that the expected temperature and pressure ranges place on the hose material. Caution! Only use hose material that is suitable for the chemical makeup of the heat transfer liquid. - Page 14 6. Option when using the internal temperature sensor: Connect the Lemo socket of the flow meter (6) with the Lemo socket of the Integral XT. To do so, use a connecting cable. This is available as an accessory ( chapter 4.3).
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Page 15: Establishing A Power Supply
Flow controller MID 20 4.6 Establishing a power supply Contact with live parts Electric shock Check the device and the accessories for damage before switching it on. Caution! Never put the device into operation if you have discovered any damage. -
Page 16: Operation
Flow controller MID 20 5. Operation Improper operation Scalding, freezing, burning Only use heat transfer liquid that is suitable for the application’s temperature range. Caution! Ensure that no substance or material that comes into contact with heat energy during operation exceeds or falls below the working temperature range. -
Page 17: Filling, Venting And Degassing The Application
Flow controller MID 20 5.1 Filling, venting and degassing the application To do so, follow the operating instruction of the LAUDA Integral XT ( chapter 7.6). 5.2 Operation 5.2.1 Switching on Note Error when switching on/off Damage to property ... -
Page 18: Settings For The Higher-Pressure Pump
Aux. Pump OFF Aux. Pump ON . When the flow controller of the Integral XT is dismantled, the automatic setting described above must be undone manually on the command remote control unit of the Integral XT. Procedure for deregistering the flow controller 1. -
Page 19: Setting The Bypass
Flow controller MID 20 5.2.5 Setting the bypass In order to protect the main device, the Integral XT, from damage, a continuous flow rate of heat transfer liquid must be guaranteed. In order to guarantee this for applications in which the flow is interrupted, the device has an internal bypass. -
Page 20: Interface Commands
Flow controller MID 20 6. Interface commands The following interface commands are valid for flow rate control. Input is via the selected interface on the Integral XT. 6.1 Additional commands for RS 232/485 and Ethernet interface 6.1.1 Write commands Data specifications to the flow meter:... -
Page 21: Additional Commands For Profibus Interface
Flow controller MID 20 6.1.2 Read commands Data requests from the flow meter: Command Meaning PI_4_25_51 Query of flow rate control status switched on or off PI_4_26_52 Query of flow rate actual value. PI_4_24_50 Query of target flow target value. 6.2 Additional commands for Profibus interface 6.2.1 Write commands Data specifications to the flow meter:... -
Page 22: Error Messages For Flow Controller
Flow controller MID 20 7. Error messages for flow controller If one of the following error messages appears on the display of the Integral XT, try to solve the problem with the user action described. Error messages User action Switch both devices off. Then wait approx. 20 s. Then, first switch on the Error 1305 flow controller and then the Integral XT. -
Page 23: Service
8. Service 8.1 Displaying device data For service or diagnostic purposes, you can use the command remote control unit of the Integral XT to view device data for the additional pump. This only applies for the flow controller with a higher-pressure pump. -
Page 24: Maintenance And Repair
Flow controller MID 20 9. Maintenance and repair Danger from electric power Electric shock Before all maintenance and repair work, unplug the mains plug of the flow controller and the main device. Caution! Have repairs carried out by specialist personnel only. Note Error when switching on/off Damage to property... -
Page 25: Technical Data
Flow controller MID 20 10. Technical data 10.1 Ambient conditions Ambient conditions Unit Value Installation location Indoor areas Ambient temperature °C 5...40 5…50 Storage temperature of the device °C Contamination level m above Permissible operating altitude above sea 2000 mean sea level level 80% at 31 °C and up to 40 °C... -
Page 26: Technical Characteristics Of Flow Measurement
Flow controller MID 20 10.2 Technical characteristics of flow measurement Technical characteristics Unit Value Working temperature range °C -30...80 Electrical conductivity Water µS/cm > 20 Standard (heat transfer liquid) µS/cm > 1 Mains voltage range Mains frequency range Current consumption for devices without an 0.5 A additional pump Current consumption for devices with an... - Page 27 Flow controller MID 20...
- Page 32 LAUDA DR. R. WOBSER GMBH & CO. KG Laudaplatz 1 ◦ 97922 Lauda-Königshofen ◦ Germany Tel.: +49 (0)9343 503-0 ◦ Fax: +49 (0)9343 503-222 email: info@lauda.de ◦ Internet: www.lauda.de...