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Safety instructions

CUM 750 / CUS 70

4

Hauser

•

Repairs not described in the operating instructions may only be carried out by the manufacturer or
by the Hauser service organisation.

1.3 Fail-safety

This instrument has been checked for electromagnetic compatibility in industrial use according to
applicable European standards. Protection against interference as specified above is valid only for an
instrument connected according to the instructions in this manual.

1.4 Declaration of conformity

The instrument has been developed and manufactured in accordance with the applicable European
standards and directives. You can request a Declaration of Conformity from your Hauser
Sales Centre (see rear page of these Operating Instructions).

1.5 Safety

symbols

Warning!
This symbol alerts you to hazards. If ignored they could cause serious injuries as well as damage to
property.

Caution!
This symbol alerts you to possible faults which could arise from incorrect operation. If ignored they
could cause damage to property.

Note:
This symbol indicates important items of information.

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Содержание CUM 750

Страница 1: ...en 11 00 Nr 51503542 CUM 750 CUS 70 Ultrasonic Measuring System for Separation Zone and Sludge Level Detection Operating Instructions Endress Hauser The Power of Know How Quality made by Endress Hause...

Страница 2: ...3 Installation 8 3 1 Dimensions 8 3 2 Instrument arrangement 9 3 3 Instrument mounting 10 4 Electrical connection 11 4 1 Pin assignment 12 4 2 Connection tables 13 5 Start up 17 5 1 System configurati...

Страница 3: ...of contents CUM 750 CUS 70 2 Endress Hauser 10 Appendix 39 10 1 CUM 750 settings 39 11 Index 41 The specifications are valid according to the technical level prevailing in July 2000 Software Version P...

Страница 4: ...e to the warnings and notes in these operating instructions Technical personnel must be familiar with the instructions in this manual and must adhere to them Handling not complying with these instruct...

Страница 5: ...the instructions in this manual 1 4 Declaration of conformity The instrument has been developed and manufactured in accordance with the applicable European standards and directives You can request a...

Страница 6: ...r Operating instructions BA 225C 07 en Keep the original packaging in case you have to store or ship the transmitter in future In case of any queries please contact your supplier or the Endress Hauser...

Страница 7: ...ersion 1 Standard 9 Special version Cable length A 6 m cable Y Special version Rinsing 1 Without cleaning 2 With cleaning pump 230V AC attachment 3 With cleaning pump 115V AC attachment 9 Special vers...

Страница 8: ...functions Detect measured variables and process data Menu guidance on alphanumeric LCD Save and manage user parameters Monitor the system and the sensor Hide areas where a separation zone is not expec...

Страница 9: ...Installation CUM 750 CUS 70 8 Endress Hauser 3 Installation 3 1 Dimensions 3 1 1 CUM 750 Transmitter 3 1 2 CUS 70 Sensor Fixing bracket Self priming cleaning pump optional Sensor...

Страница 10: ...CUM 750 CUS 70 Installation Endress Hauser 9 3 2 Instrument arrangement Transmitter fixed to scraper bridge Primary clarifier Sensor Transmitter fixed to scraper bridge Thickener Sensor...

Страница 11: ...ly e g on the scraper bridge or at a distance of up to 100 m from the measuring point When mounting loosen the clips on the housing turn them through 180 and fix with screws M5 M6 3 Mount the sensor a...

Страница 12: ...s a b c d e f g h i k l m n a Processor board b Power supply board c TX RX board d Fine wire fuse F1A e Pump 1 connection f Mains connection g Main switch h LCD contrast setting i EEPROM k Sensor cabl...

Страница 13: ...Electrical connection CUM 750 CUS 70 12 Endress Hauser 4 2 Pin assignment...

Страница 14: ...bk 12 Sensor 4 negative bl Note The scope of supply for the CUM 750 CUS 70 measuring system includes 6m of cable If a cable extension between the transmitter and sensor is required use a screened cab...

Страница 15: ...ositive 13 RS 485 S RS 485 Screen 14 RS 485 RS 485 Negative RS 485 serial port In applications where an RS 485 interface is available several systems can be connected in the multidrop mode of the RS 4...

Страница 16: ...3 common C 4 Relay 4 NO contact NO 5 Relay 4 NC contact NC 6 Relay 4 common C 4 3 5 Connecting the pumps The measuring system is designed to control up to two pumps They are connected by means of two...

Страница 17: ...th 5 1 L1 Pump 1 6 2 L1 Pump 2 7 3 L1 Pump 3 8 4 L1 Pump 4 Connecting N terminal block in the distributor box Pin No Name Description 1 N to F1 2 N Pump 1 3 N Pump 2 4 N Pump 3 5 N Pump 4 Connecting P...

Страница 18: ...se the display shows INITIALISING SENSOR 1 In the multi channel version the system automatically runs through the initialisation of the other sensors When you first start up the instrument the system...

Страница 19: ...e required menu level If you press no key within a period of two minutes the system returns to DIGITAL mode Whilst you are in the menu system no signals are processed Changes you have already entered...

Страница 20: ...TOM displayed numerically using a selected unit m cm ft in yd The display shows the unconditioned signal from the sensor Measuring mode Meas point 1 1 4 Separation zone Basin depth Example Sludge leve...

Страница 21: ...is looking for a potential target or that searcher has found a target that it is now tracking The down arrow shows that the sensor has found a separation zone The asterisk appears when the sonar stre...

Страница 22: ...y entering a code number When you start the instrument for the first time the system switches to ADVANCED OFF and the factory default settings As soon as you selects new settings these changes are sav...

Страница 23: ...n I SV adjust ON OFF I AG setpoint n I Gain band n I I Tracking Algorithm FIRST SECOND LAST I Threshold n I History n I G min m cm in ft yd I G max m cm in ft yd I Candidates n I Sensitivity n I Wall...

Страница 24: ...position and the separation zone Units Set the required units using this option At system start up the data appears in m Any changes are automatically shown in all displays Setting range m cm in ft y...

Страница 25: ...ount n I SV adjust ON OFF I AG setpoint n I Gain band n I Tracking Algorithm FIRST SECOND LAST I Threshold n I History n I G min m cm in ft yd I G max m cm in ft yd I Candidates n I Sensitivity n I Wa...

Страница 26: ...em can be set so that it spends more time at this measuring position A typical setting is 10 With this setting the system makes 10 updates for this basin before moving on to the next measuring point I...

Страница 27: ...or the current application is automatically selected Auto gain If this function is switched on the set gain will be automatically adjusted when the process states change This maintains the chosen sign...

Страница 28: ...6 3 TRACKING submenu Specific data for the direction and movement of the ultrasonic signal are entered in the TRACKING submenu Algorithm Use this function to set the direction in which the measuring s...

Страница 29: ...idate positions Setting range 0 200 G min Set the minimum size of the measuring window above and below the measured variable Setting range 0 10m G max Set the maximum size of the measuring window abov...

Страница 30: ...ts serial outputs the relay contact function and sensor rinsing 6 7 1 4 20mA submenu Configure the analogue output The displayed measuring units correspond to the Units selected in the SYSTEM SETUP Wh...

Страница 31: ...red variables have a linear offset Setting range 0 100 Operation Move through the submenu by pressing the key select numeric values by pressing the keys see Chap 6 1 Key assignment Confirm and return...

Страница 32: ...nu by pressing the key select numeric values by pressing the keys see Chap 6 1 Key assignment Confirm and return to the main menu by pressing the E key 6 7 3 SERIAL PORTS submenu Define the communicat...

Страница 33: ...ct numeric values by pressing the keys see Chap 6 1 Key assignment Confirm and return to the main menu by pressing the E key 6 9 PASSWORD menu PASSWORD I Code number You need to enter the code number...

Страница 34: ...t described in this manual may only be carried out by the manufacturer or by the Endress Hauser service organisation You can find the address of your nearest E H sales centre on the rear page of this...

Страница 35: ...eed as follows 1 De energise instrument and open 2 Change EEPROM 3 Press and hold down ENTER key 4 Switch on instrument 5 Release ENTER key 6 Enter previous or new parameters 7 3 Spare parts You can o...

Страница 36: ...ories for the CUM 750 CUS 70 measuring system separately Weather protection cover CYY 101 for CUM 750 Stainless steel SS 304 h x w x d 320 x 300 x 270mm Order No 50061258 Upright post with weather pro...

Страница 37: ...learance Order No 51503582 Railing bracket for CUS 70 with 300mm basin wall clearance weather protection cover Order No 51503583 Immersion tube DN 40 stainless steel 2 m length Order No 51504162 Immer...

Страница 38: ...5 Input Parameter Height Measuring principle Ultrasonic Frequency 657Hz Wavelength 0 2cm Measuring beam angle 6 Dead zone 30cm Measuring range 0 3 100m Signal resolution 0 03m Measuring precision 1 of...

Страница 39: ...ght Approx 0 5kg Cable length 6m Max distance between sensor transmitter 100m Process connection for immersion tube G1 thread Materials Sensor Stainless steel SS 316Ti and polyoxymethylene Sensor cabl...

Страница 40: ...5 Min range 100 100m 0 5m Max range 0 100m 0 7m ACOUSTICS Gain start 0 100 20 Auto gain ON OFF ON Sound speed 305 2000m s 1425m s Update rate 1 100 10 Sum limit 0 100 25 Gain increments 0 5 5 0 0 5 Cl...

Страница 41: ...0 100m 3 8m Trim 4mA 0 100 0 Trim 20mA 0 100 0 RELAYS ON OFF ON OFF ON Level Assign to 1 4 1 Condition Action OPEN CLOSE OPEN Set point 0 100m 0m Dead band 0 100m 0 3m TIMER Cycle 5 2880 mins 120 min...

Страница 42: ...nting 10 Interface 14 K Key 18 Key 18 Key 18 Key E 18 Key assignment 18 M Main menu 21 Maintenance 33 Maintenance plan 33 Materials 37 38 Menu structure 21 22 MODIFY OUTPUTS 29 MODIFY POINTS 24 Mounti...

Страница 43: ...0981 Brazil Samson Endress Hauser Ltda Sao Paulo Tel 55 11 50313455 Fax 11 50313067 Canada Endress Hauser Ltd Burlington Ontario Tel 1 905 6819292 Fax 905 6819444 Chile DIN Instrumentos Ltda Santiago...

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