Related Manuals for Endress+Hauser Turbimax CUE21
Summary of Contents for Endress+Hauser Turbimax CUE21
- Page 1 Products Solutions Services BA00395C/07/EN/13.15 71292787 Operating Instructions Turbimax CUE21 / CUE22 Turbidimeter for online measurement MODE EXIT Turbimax CUE21 工程师电话（微信）15915717832...
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Page 2: Table Of Contents
Table of contents Turbimax CUE21 / CUE22 Table of contents 10.2 Replacing the flow-through cuvette ..29 Document information ....3 10.3 Replacing the desiccant pouch . -
Page 3: Document Information
Turbimax CUE21 / CUE22 Document information Document information Safety information Structure of information Meaning This symbol alerts you to a dangerous situation. DANGER Failure to avoid the dangerous situation will result in a fatal or serious Causes (/consequences) injury. Consequences of non-compliance (if applicable) ‣... -
Page 4: Basic Safety Instructions
Designated use The turbidimeters from the Turbimax CUE21 / CUE22 series are designed for online measurement of turbidity in process water and drinking water. The infrared device CUE21 meets the design criteria for turbidity measurement specified by ISO 7027 and DIN 27027. -
Page 5: Operational Safety
Turbimax CUE21 / CUE22 Basic safety instructions Operational safety 1. Before commissioning the entire measuring point, verify that all connections are correct. Ensure that electrical cables and hose connections are undamaged. 2. Do not operate damaged products, and safeguard them to ensure that they are not operated inadvertently. -
Page 6: Incoming Acceptance And Product
Incoming acceptance and product identification Turbimax CUE21 / CUE22 Incoming acceptance and product identification Incoming acceptance 1. Verify that the packaging is undamaged. Notify your supplier of any damage to the packaging. Keep the damaged packaging until the matter has been settled. -
Page 7: Scope Of Delivery
You will receive information on each feature (selected option) of the order code. Scope of delivery The scope of delivery comprises: • 1 turbidimeter Turbimax CUE21 or CUE22 • 1 field terminal box • 1 packet of desiccant • 1 tubing kit including –... -
Page 8: Installation
Installation Turbimax CUE21 / CUE22 Installation Installation requirements 4.1.1 Measuring system A complete measuring system comprises: • Turbimax turbidimeter with installed cuvette and desiccant pouch • Connecting tube with – fittings for flow-through assembly – Shutoff clamp – Flow controller –... -
Page 9: Mounting The Measuring Device
Turbimax CUE21 / CUE22 Installation 4.1.2 Mounting dimensions 131.6 (5.16) M6 (¼) 207.7 (8.18) (3/16) 61.8 30.2 87.3 (3.44) (2.43) 196.8 (7.75) (1.19) 147.7 (5.81) A0025606 A0025608 2 Mounting dimensions - front view 3 Mounting dimensions - lateral view... - Page 10 Installation Turbimax CUE21 / CUE22 air. A fan located inside the device ensures that heated air circulates continuously around the optical path and the flow-through cuvette. Securing screws Electronic component Humidity indicator Desiccant pouch Base of housing A0026679 4 Installing the desiccant pouch 1.
- Page 11 Turbimax CUE21 / CUE22 Installation A0025699 5 Recommended plumbing Connection for intake tube Connection for drain tube Shutoff clamp Vent for drain tube Connection for intake tube Connection for drain tube Connection for intake tube Connection for drain tube...
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Page 12: Post-Installation Check
Installation Turbimax CUE21 / CUE22 Post-installation check 1. After mounting, check all the connections to ensure they are secure and leak-tight. 2. Check all cables and hoses for damage. 3. Check whether the cables are routed such that they are free from electromagnetic interference influences. -
Page 13: Electrical Connection
Turbimax CUE21 / CUE22 Electrical connection Electrical connection WARNING Device is live Incorrect connection may result in injury or death. ‣ The electrical connection may be performed only by an electrical technician. ‣ The electrical technician must have read and understood these Operating Instructions and must follow the instructions contained therein. -
Page 14: Connecting Rs-485 Cables
Electrical connection Turbimax CUE21 / CUE22 Connecting RS-485 cables The digital RS-485 half-duplex (2-wire) interface operates with differential levels that are not susceptible to electrical interference. That is why cable lengths of up to 914 m (3000 ft) can be used. The last device on each bus may require terminating with a 120-ohm resistor to eliminate signal reflection on the line. - Page 15 Turbimax CUE21 / CUE22 Electrical connection Electrical connection Notes Are all cable entries mounted, tightened and leak-tight? For lateral cable entries, make sure the cables loop downwards to allow water to drip off Are the PE distributor blocks grounded (if present)? Grounding is carried out at the point of installation.
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Page 16: Operation Options
Operation options Turbimax CUE21 / CUE22 Operation options Overview 6.1.1 Display and operating elements AUTO 00000 . . : . 0000 CONFIG OFFSET MODE EXIT A0025727 Displays turbidity value and user guidance Icon indicates use of an access code during configuration... - Page 17 Turbimax CUE21 / CUE22 Operation options A0026267 7 Access protection enabled: Prompt to enter code ‣ If access protection is enabled: Enter the code 333. You can access the CAL or CONFIG menus. The access code cannot be changed.
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Page 18: Commissioning
Commissioning Turbimax CUE21 / CUE22 Commissioning Function check ‣ Verify that all connections are correct. ‣ In particular, verify that all tubes are firmly attached and are not leaking. ‣ Ensure that the supply voltage is within the permitted range of 100 to 240 V AC! Switching on the measuring device Familiarize yourself with the operation of the device prior to switching it on. -
Page 19: Operation
Turbimax CUE21 / CUE22 Operation Operation Configuring the measuring device 8.1.1 Selecting the output Function Options Info Output (O/P) • 4-20 • 485 • OFF AUTO 4-20 CONFIG 4-20 4 mA value 0 to 1000 NTU Set the lower turbidity limit value (LOLM) that corresponds to the 4 mA output level. - Page 20 Operation Turbimax CUE21 / CUE22 Function Options Info Delay on (DLY 1 to 30 s Set the desired number of seconds for the "Delay ▴ on" function. ▾ Delay off (DLY 1 to 30 s Set the desired number of seconds for the "Delay off"...
- Page 21 Turbimax CUE21 / CUE22 Operation LCD backlight brightness Function Options Info LCD backlight brightness (BRT) 1 to 10 Adjust the backlighting for the display if necessary. Factory setting: 8 AUTO CONFIG Units Function Options Info Units (UNIT) • NTU Select the desired unit for displaying the turbidity •...
- Page 22 Operation Turbimax CUE21 / CUE22 RS-485 parameters Using basic programs, such as the Hilgraeve HyperTerminal (included in most Microsoft Windows software packages), the Turbimax can provide basic communication functions. You could also use Visual Basic or other programs. The standard communication parameters are: 8 bits, no parity and 1 stop bit.
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Page 23: Instrument Calibration
Turbimax CUE21 / CUE22 Operation Instrument calibration The device was calibrated and tested prior to leaving the factory. Therefore, it is possible to use it directly out of the box. Under normal conditions, recalibration is recommended at least once every three months. - Page 24 Operation Turbimax CUE21 / CUE22 4. Slowly rotate the calibration standard inside the optical path one complete revolution (360°). While rotating the standard slowly, observe the measured value. Locate the position at which the lowest reading is displayed. 5. With the calibration standard positioned at the point with the lowest reading, install the indexing ring over the cap on the calibration standard .
- Page 25 Turbimax CUE21 / CUE22 Operation 3. Find the lowest measured value by rotating the standard slowly back and forth by 5°. Leave the standard in the position with the lowest reading. 4. Press the key to accept the calibration.
- Page 26 Operation Turbimax CUE21 / CUE22 5. Press the key until OFST is displayed in the lower line. At this point, the upper line of the display indicates the operating status of the offset function. If the function is switched off, switch it on by pressing or .
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Page 27: Diagnostics And Troubleshooting
Turbimax CUE21 / CUE22 Diagnostics and troubleshooting Diagnostics and troubleshooting General troubleshooting 9.1.1 Troubleshooting instructions The device performs continuous diagnostic monitoring. Any errors are displayed in a queue in the bottom line of the display. The Turbimax provides three levels of fault detection: •... - Page 28 Diagnostics and troubleshooting Turbimax CUE21 / CUE22 Diagnostic Possible cause Tests or remedial action message FLOW Sample flow has stopped Restore flow Ultrasonic transducer in flow- Rotate the flow-through cuvette slightly to improve through cuvette not making contact the connection. If the problem persists, replace the cuvette.
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Page 29: Maintenance
Turbimax CUE21 / CUE22 Maintenance Maintenance Take all the necessary precautions in time to ensure the operational safety and reliability of the entire measuring system. NOTICE Effects on process and process control ‣ When carrying out any work on the system, take into account possible repercussions for process control or the process itself. -
Page 30: Replacing The Desiccant Pouch
Maintenance Turbimax CUE21 / CUE22 10.3 Replacing the desiccant pouch Correct use of the desiccant supplied is essential in maintaining the performance of the device. In addition, the housing seal must be maintained to guarantee the standard service life of the desiccant. Inspect this seal each time the desiccant pouch is replaced. -
Page 31: Repairs
Turbimax CUE21 / CUE22 Repairs Repairs 11.1 Spare parts Description and contents Order number Electronic service module for CUE21, infrared 71030103 Electronic service module for CUE22, white light 71030104 Terminal box CUE21 / CUE22 71030105 Desiccant with indicator card, refill pack... -
Page 32: Return
The product must be returned if repairs or a factory calibration are required, or if the wrong product was ordered or delivered. As an ISO-certified company and also due to legal regulations, Endress+Hauser is obliged to follow certain procedures when handling any returned products that have been in contact with medium. -
Page 33: Accessories
Turbimax CUE21 / CUE22 Accessories Accessories The following are the most important accessories available at the time this documentation was issued. For accessories not listed here, please contact your service or sales office. 12.1 Calibration solutions Calibration kit CUE21 / CUE23 / CUE24 •... -
Page 34: Technical Data
Technical data Turbimax CUE21 / CUE22 Technical data 13.1 Input Measured variables Turbidity Measuring ranges CUE21: 0 to 1000 NTU / FNU CUE22: 0 to 100 NTU / FNU 13.2 Output Output signal 0/4 to 20 mA Signal on alarm... - Page 35 Turbimax CUE21 / CUE22 Technical data Measured value resolution 0.0001 NTU (below 10 NTU) Maximum measured error below 40 NTU: ±2 % of display value or ±0.02 NTU - depending on which value is higher above 40 NTU: ±5 % of display value Repeatability ±1% of reading...
- Page 36 Technical data Turbimax CUE21 / CUE22 Materials Housing: Flow assembly: Nylon Cuvette: Borosilicate glass Cuvette seal: Silicone Fittings (assembly): Polypropylene Locking pins (assembly): Stainless steel (AISI 304 or AISI 303) Intake tubing: Stainless steel (AISI 316) Light sources CUE21: Infrared LED, 860 nm...
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Page 37: Index
Turbimax CUE21 / CUE22 Index Index Mounting ....... . 9 Operation options . - Page 38 Index Turbimax CUE21 / CUE22 Power supply ......34 Process ....... . 35 Troubleshooting .
- Page 39 工程师电话（微信）15915717832...
- Page 40 工程师电话（微信）15915717832...