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CIT 400

pressure and level

Table of contents

1. General and safety-related information on this operating manual ............................................ 3

1.1 Symbols used ..................................................................................................................... 3

1.2 Staff qualification ................................................................................................................ 3

1.3 Intended use ....................................................................................................................... 4

1.4 Limitation of liability and warranty ....................................................................................... 4

1.5 Safe Handling ..................................................................................................................... 4

1.6 Scope of Delivery ............................................................................................................... 4

2. Product identification ................................................................................................................ 5

3. Mounting .................................................................................................................................. 5

3.1 Mounting and safety instructions ........................................................................................ 5

3.2 Top-hat rail mounting .......................................................................................................... 6

3.3 Front panel mounting .......................................................................................................... 6

3.4 Electrical installation ........................................................................................................... 6

3.5 Installation example ............................................................................................................ 8

4. Overvoltage protection ............................................................................................................. 9

5. Operation ............................................................................................................................... 10

5.1 Operating and display elements ....................................................................................... 10

5.2 Menu operation ................................................................................................................ 10

5.3 Description of the menu levels ......................................................................................... 11

5.4 Structure of the menu system ........................................................................................... 11

5.5 Menu list ........................................................................................................................... 13

6. Troubleshooting ..................................................................................................................... 18

7. Programming examples ......................................................................................................... 19

7.1 Level measurement .......................................................................................................... 19

7.2 Interface level measurement ............................................................................................ 20

7.3 In bounds / out of bounds ................................................................................................. 21

7.4 Changing of pumps .......................................................................................................... 22

8. Maintenance .......................................................................................................................... 22

9. Removal from Service ............................................................................................................ 22

10. Service / repair ..................................................................................................................... 23

10.1 Recalibration .................................................................................................................. 23

10.2 Return ............................................................................................................................. 23

11. Disposal ............................................................................................................................... 23

12. Warranty Terms ................................................................................................................... 23

Содержание CIT 400

Страница 1: ...RS GmbH BD Sensors Straße 1 Telefon 49 0 92 35 98 11 0 www bdsensors de D 95199 Thierstein Telefax 49 0 92 35 98 11 11 info bdsensors de Operating manual CIT 400 Process Display ID BA_CIT400_E Version 10 2019 1 ...

Страница 2: ... 3 Front panel mounting 6 3 4 Electrical installation 6 3 5 Installation example 8 4 Overvoltage protection 9 5 Operation 10 5 1 Operating and display elements 10 5 2 Menu operation 10 5 3 Description of the menu levels 11 5 4 Structure of the menu system 11 5 5 Menu list 13 6 Troubleshooting 18 7 Programming examples 19 7 1 Level measurement 19 7 2 Interface level measurement 20 7 3 In bounds out...

Страница 3: ...le danger Non compliance may result in death or serious injury CAUTION Hazardous situation Non compliance may result in minor or moderate injury NOTE draws attention to a possibly hazardous situation that may result in property damage in case of non compliance Precondition of an action 1 2 Staff qualification Qualified persons are persons that are familiar with the mounting installation putting in...

Страница 4: ...liability for any wrong selection and the consequences thereof The technical data listed in the current data sheet are engaging and must absolutely be com plied with If the data sheet is not available please order or download it from our homepage http www bdsensors de WARNING Danger through incorrect use In order to avoid accidents use the device only in accordance with its intended use 1 4 Limita...

Страница 5: ...tely qualified persons who have read and understood the user manual NOTE For operation and maintenance work the operator is obligated to observe the infor mation on the warning signs possibly affixed to the device The transmitter mounting place has to be selected according to certain criteria Please avoid strictly direct sunlight use weatherproof cover if necessary heat emitting objects max ambien...

Страница 6: ...d checked All outer circuits wires and lines connected to the device must have a minimum isolation re sistance of 250 V If the voltage exceeds 42 VDC a minimum isolation resistance of 500 kΩ is necessary The section dimension of the power supply wires must be 0 75 mm in accordance to IEC 227 or IEC 245 To observe the degree of ingress protection please refer to the technical data in the appendix T...

Страница 7: ...7 www bdsensors de CIT 400 Standard top hat rail housing front panel housing Optionally top hat rail housing front panel housing Fig 2 Terminal clamps ...

Страница 8: ... with alarm relay Fig 3 CIT 400 with 2 wire sensor Example 2 CIT 400 with analogue output supplied by a 3 wire sensor with alarm relay Fig 4 CIT 400 with 3 wire ultrasonic sensor Example 3 CIT 400 as transmitter when supplied with voltage signals from a pickup or to simulate an external sensor with voltage output at the CIT 400 Fig 5 CIT 400 with pickup feeding a mA signal Limit value message Rel ...

Страница 9: ...the process transmitter Ener Pro 220 Tr for 230 V power supply of the process transmitter Leakage current 20 000 A and high capacity up to 16 A for safe and durable protection of several devices simultane ously Fig 6 Overvoltage protection of analogue inputs Fig 7 Overvoltage protection of analogue outputs Fig 8 Overvoltage protection of power supply Please pay attention to the non reversed connec...

Страница 10: ...g item To leave a menu item push the Enter button To leave the menu system completely the last menu item has to be scrolled over or you will have to wait until the device changes automatically to display mode about 1 minute after pushing a button All settings are permanently stored in an EEPROM and there fore available again even after disconnecting the device from the supply voltage button with t...

Страница 11: ...em The menu system and the menu items have been designed as simply as possible Each indi vidual menu item is described below in detail allowing a straightforward and quick configuration of your device The grey marked menus are not available in the standard version Please follow the manual meticulously and remember that changes of the adjustable pa rameters become only effective after pushing the O...

Страница 12: ...nt relay 2 Menu S2on Reset point relay 2 Menu S2of Contact inverting relay 2 Menu In2 Switch on delay relay 2 Menu D2on Switch off delay relay 2 Menu D2of min measured value Menu ZPou Status relay 2 Menu R2Si Password setting Menu PAnr Adjusting signal input of span Menu SiSP max measured value Menu EPou Status alarm relay Menu ALSi Default setting Menu LoAD Status analogue output Menu AnSi On OFF...

Страница 13: ...ue rang es between 0 and 100 and has a direct relation to the analogue out put of the transmitter which varies within a range of 4 to 20 mA depend ing on the value selected in menu outY Confirm with Enter after se lecting dlS4 in order to activate this display mode Display scaled measurement value with offset and display offset dIS5 Indicates the scaled measurement value with the added offset on t...

Страница 14: ...ing volume in ir regular shaped tanks Linearization activation deactivation Lion Liof With this menu the linearization can be switched on or off In the switch off mode the supporting points are not taken into account Linearization number of supporting points n In this menu the number of supporting points has to be set The permis sible range is set from 2 to 32 supporting points Linearization input...

Страница 15: ...level this value determines e g the turn on point In window mode in bounds out of bounds this value determines e g the in bounds upper switching point The value can be set using the arrow keys Confirm with Enter Contacts reset point S1of S2of S3of S4of This menu defines the lower switching point of the respective relay The programming example shows the function of this menu In hysteresis mode limi...

Страница 16: ... 0 up to 6 meters the menu EPou can be set on 5 meters If the sensor reaches this value the output will be e g 20 mA if the signal range in menu outY was set to 4 20 mA Menu level tESt simulation testing mode In this menu level all test and simulation menus are located The simulation options cover a manual relay control as well as an analogue output signal simulation Simulation status of the relay...

Страница 17: ... you should know the password PIN If this function is selected the unit will wait for PIN entry The function will not be executed until a correct entry of the password The default set ting for the password is 5 Please note that also the password is reset to default Menu level CAL calibration This level is for self calibration of the analogue input to the lower and upper sensor signal 4 20 mA You c...

Страница 18: ...nsor damage and there fore interruption sensor damage current on analogue input below 3 3 mA check cable for damage exchange cable or sensor if necessary Err sensor electronics damaged supplying too high current cable short circuit or connection box causes current higher than 22 mA on analogue input due to humidity or damaged terminal clamps current on analogue input higher than 22 mA check cable ...

Страница 19: ... 4 20 mA final peak of pen recorder 20 mA at 7 m The process transmitter has to indicate the max filling level of the tank 7 m Programming Select the menu dlS1 in the menu level dlSP Set the following values in the menu level SInP ZPIn 0 starting point of measuring range EPIn 10 end point of pressure range dP 2 decimal point position Set the following values in the menu level Aout outY 4 20 output...

Страница 20: ...the menu contact invert ing In 1 and In 2 switch on point switch off point switch on point switch off point Programming Select the menu dlS1 in the menu level dlSP Set the following values in the menu level SinP ZPIn 0 starting point of measuring range EPIn 10 end point of pressure range dP 2 decimal point position Select the menu 1 in the menu level rELn and set the following values HY 1 CP 1 HYo...

Страница 21: ...nu contact inverting In 1 and In 2 in bounds function out of bounds function Programming Select the menu dlS1 in the menu level dlSP Set the following values in the menu level SinP ZPIn 0 starting point of measuring range EPIn 10 end point of pressure range dP 2 decimal point position Select the menu 1 in the menu level rELn and set the following values HY 1 CP 1 CPon window mode S1on 4 switching ...

Страница 22: ...mal point position Select the menu 1 in the menu level rELn and set the following values HY 1 CP 1 HYon hysteresis mode S1on 6 upper switching point 1 S1of 5 lower switching point 1 In1 In inverting of relay 1 d1on 10 switch on delay in seconds Select the menu 2 in the menu level rELn and set the following values HY 2 CP 2 HYon hysteresis mode S2on 6 upper switching point 2 S2of 4 5 lower switchin...

Страница 23: ...on decalcification modifications or repair it has to be cleaned carefully and packed shatter proofed You have to enclose a notice of return with detailed defect description when sending the device If your device came in contact with harmful substances a declaration of decontamination is additionally required Appropriate forms can be downloaded from our homepage Download these by accessing www bdse...

Страница 24: ... ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ______________...

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