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MODEL 5318B 

 

INSTRUCTION MANUAL 

Level Tek II

, Capacitance Level Switch

 

  

909GF295 

Page i 

RECORD OF CHANGES

 

Revision 

Design 

Engineer’s 

Approval 

Engineering 

Manager’s 

Approval 

Approval 

Date 

COS 

Number 

Brief Description 

C 

P. Kronau 

B. Evans 

4/20/07 96435 

Corrected various typing 
errors. 

D 

P. Kronau 

B. Evans

 

13AUG07

96469 

Revised to include setpoint 
“tweaking” and new 
variants. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for 5318B

Page 1: ... MANUAL Level Tek II Model 5318B Robertshaw Industrial Products 1602 Mustang Drive Maryville TN 37801 3766 Telephone 865 981 3100 Fax 865 981 3168 http www robertshawindustrial com 909GF295 Revision D 20 July 2007 ...

Page 2: ...e i RECORD OF CHANGES Revision Design Engineer s Approval Engineering Manager s Approval Approval Date COS Number Brief Description C P Kronau B Evans 4 20 07 96435 Corrected various typing errors D P Kronau B Evans 13AUG07 96469 Revised to include setpoint tweaking and new variants ...

Page 3: ... III INSTALLATION 3 3 1 GENERAL 3 3 2 PROBE MOUNTING 3 3 2 1 HORIZONTAL MOUNTING 3 3 2 2 VERTICAL MOUNTING 3 3 3 INSTRUMENT MOUNTING 4 3 3 1 PROBE MOUNTED 4 3 3 2 REMOTE MOUNTED 4 3 4 ELECTRICAL CONNECTION 5 SECTION IV OPERATION 4 1 GENERAL 6 4 2 DISPLAYS AND INDICATORS 6 4 2 1 LED INDICATORS 6 4 2 2 LCD DISPLAY 6 4 3 SWITCHES 6 4 4 SETUP 6 4 4 1 DETERMINING THE MEASUREMENT RANGE 7 4 4 2 CHOOSING ...

Page 4: ...AND ALARM 12 4 5 3 ALARM AND ALARM 13 4 5 4 CONTROL 14 4 6 SETPOINT ADJUSTMENTS TWEAKING 14 4 6 1 SELECTING THE SETPOINT TO BE ADJUSTED 14 4 6 2 ADJUSTING THE SETPOINT 15 4 6 3 RETURNING TO THE NORMAL DISPLAY MODE 15 4 7 RECOVERING THE FACTORY DEFAULT SETTINGS 15 SECTION V TROUBLE SHOOTING 18 5 1 STATUS LED 18 5 2 ERROR CODES 18 5 2 1 ERROR 01 Reserved 18 5 2 2 ERROR 02 Measurement Too High 18 5 2...

Page 5: ...iv List of Figures Figure 3 1 Horizontally Mounted Instrument 3 Figure 3 2 Vertically Mounted Instrument 3 Figure 3 3 Probe Mounting 4 Figure 3 4 Remote Mounting 4 Figure 3 5 Electrical Connections 5 Figure 4 1 User Controls 6 Figure 4 2 Menu Tree 17 Figure A 1 Installation Drawing 21 ...

Page 6: ...MODEL 5318B INSTRUCTION MANUAL Level Tek II Capacitance Level Switch 909GF295 Page v THIS PAGE IS INTENTIONALLY BLANK ...

Page 7: ...00 pF and 1 000 pF Setup and calibration can be done in either the raw measurement mode or in the converted mode The converted mode uses a measurement that is directly proportional to the sensed capacitance Calibration is accomplished using an integral LCD display and four 4 pushbuttons 1 2 MODEL IDENTIFICATION Identify instrument models in accordance with the description and variations listed in ...

Page 8: ...ial dead band ON OFF Adjustable 0 2 pF to 100 of Control Range ALARM fixed 1 0 pF ALARM fixed 0 2 pF ALARM fixed 0 2 pF ALARM fixed 1 0 pF CONTROL fixed 0 2 pF 2 3 ELECTRICAL Supply Voltage Standard 100 to 240 VAC 50 60 Hz Optional 18 36 VDC 9 18 VDC Supply Power 5 watts 5 VA maximum Control Relay Contacts DPDT Form C Rating 5 A 28 VDC 5 A 120 240 VAC non inductive 2 4 ENCLOSURE Standard Explosion...

Page 9: ...of the packing gland is flush or nearly so with the vessel wall When installing a probe in a nozzle recess or open end well a sheathed probe should be used with the sheath length equal to the nozzle recess or well length This insures that the active portion of the probe is extended into the process area and eliminates potential problems due to build up in the nozzle recess or well CAUTION When ins...

Page 10: ...h the instrument must be installed in the end of the probe as shown in Figure 3 1 to provide the electrical connection between the probe and the instrument Do not over tighten the probe pin Figure 3 3 Probe Mounting 3 3 2 REMOTE MOUNTED The Model 5318B Level Tek II may also be remotely mounted from the probe using a remote mount cable assembly sold separately see SECTION VII ACCESSORIES This cable...

Page 11: ...cations Section II for control relay contact ratings Table 3 1 Electrical Connections TB101 Supply Power GND Earth Ground NEU AC Neutral DC Negative HOT AC Hot DC Positive Table 3 2 Electrical Connection TB102 Relay Contacts NC1 Normally Closed 1 COMM1 Common 1 NO1 Normally Open 1 NO2 Normally Open 2 COMM2 Common 2 NC2 Normally Closed 2 GND NEU HOT N02 NO1 COMM2 NC2 COMM1 NC1 NOTE CONTROL RELAY CO...

Page 12: ...y de energized 4 2 2 LCD DISPLAY A 2 line by 8 character liquid crystal display LCD DS201 is provided to aid in the setup and calibration of the Model 5318B In normal operations the top line displays the current status and the bottom line displays the current input 4 3 SWITCHES There are four 4 navigation pushbutton switches located immediately below the LCD display These switches are identified a...

Page 13: ...e Model 5318B will be A Gland 24 00 pF B Probe In Air 0 5 x 4 5 2 25 pF C Probe Immersed 3 5 x 53 185 50 pF D Total 211 75 pF These calculations show that the input capacitance for this application will be 42 to 212 pF and the default sampling rate of 4 second 0 250 pF will be acceptable EXAMPLE 2 Consider a vertically mounted Model 740A B120 N0 probe 12 feet long used in water This probe has a gl...

Page 14: ... EXPLOSION PROOF RATING OF THE ENCLOSURE 4 4 3 1 ACCESSING THE SETUP VALUES To access the setup values press the DN pushbutton once followed by pressing the RT pushbutton once The display should now show High SP XXXXX Where XXXXX represents the currently set High Setpoint value It should be noted that this value is the result of calibrating the instrument This value can be changed or tweaked here ...

Page 15: ...en clears returns to normal when the level falls bellow the Low Setpoint Conversely LLFS is the mode in which the Alarm condition exists when the sensed level is below the Low Setpoint The alarm then clears when the level rises above the high Setpoint To select the required fail safe mode enter the Setup Menu from the normal operating mode by pressing the DN pushbutton followed be pressing the RT ...

Page 16: ...Pressing the RT pushbutton once will select the variable The display will initially show AlarmDly Press RT Pressing the RT pushbutton will open the variable for change After a short time the bottom line of the display will begin to scroll the message Press RT to change Alarm delay Pressing the RT pushbutton will allow the time delay to be changed The display will initially show AlarmDly XX Where X...

Page 17: ...t This procedure is typically used with high dielectric materials and a horizontally mounted probe Alarm Same as the procedure above except for use with a low dielectric material Alarm Used to provide single point control This procedure allows low setpoint calibration when the current level is above the desired setpoint This procedure is typically used with low dielectric materials and a horizonta...

Page 18: ... desired setpoint press RT to enter the save setpoint mode The display will show Save Sp YES RT Press the RT pushbutton to store the value or the LT to abort After the RT pushbutton is pressed the display will show Low SP XXXXX XXXXX represents the current measurement After a short period of time the top line of the display will begin scrolling the message Fill tank to LOW setpoint then press RT W...

Page 19: ...mode 4 5 3 ALARM AND ALARM These two modes are typically used with the level in the vessel is above the horizontally mounted probe These procedures take the current measured level and add a predetermined offset to determine the setpoint The same value is stored into both setpoints This procedure is entered from the normal mode by depressing the DN pushbutton twice followed by pressing the RT pushb...

Page 20: ...t Pressing the DN pushbutton six times will access the CONTROL procedure The display will show Control The bottom line of the display will be scrolling the message Calibrate vertical probe with fixed differential Pressing the RT pushbutton will access the save setpoint procedure The display will show Set SP XXXXX XXXXX represents the current measurement After a short period of time the top line of...

Page 21: ...he RT pushbutton will apply the change and the display will return to the display of the adjusted setpoint value Low SP XXXXX XXXXX represents the adjusted setpoint value Or Pressing the LT pushbutton will exit the adjustment procedure without making any change and the display will return to the display of the setpoint value Low SP XXXXX XXXXX represents the unadjusted setpoint value 4 6 3 RETURNI...

Page 22: ...g the DN pushbutton will access the RESET feature The display will show CalibCLR RESET After a short period of time the top line of the display will scroll the message Selecting RESET erase current settings and calibration Pressing the RT pushbutton will complete the procedure The instrument will respond by displaying CalibCLR DONE Pressing the LT pushbutton twice will return the instrument to the...

Page 23: ...ement range 250 pF 500 pF or 1 000 pF Selects the displayed variable RAW the input frequency or CNVRTD proportional to the level Resets the units calibration to the factory default values Time delay between the time an alarm is detected and the relay is de activated Time delay between the time an alarm is clears and the relay is activated Select the alarm type HLFS alarm above the high setpoint LL...

Page 24: ... is installed contact your nearest ROBERTSHAW Industrial Products Representative for assistance 5 2 3 ERROR 03 Measurement Too Low This error code alerts that the current raw measurement is too low the sensed capacitance is too high The most common cause of this error is improper control range selection If this error occurs refer to paragraph 4 4 1 Another cause of this error is a shorted probe To...

Page 25: ... 5318B Cx x 044KX355 11 ELECTRONICS ASSY AC POWERED STD 5318B B1 x 044KX355 12 ELECTRONICS ASSY 18 36 VDC STD 5318B A1 x 044KX355 13 ELECTRONICS ASSY 9 18 VDC POWERED STD 5318B C1 x 044KX355 21 ELECTRONICS ASSY AC POWERED SPECIAL 5318B B2 x 044KX355 22 ELECTRONICS ASSY 18 36 VDC LOW FREQ 5318B A2 x 044KX355 23 ELECTRONICS ASSY 9 18 VDC LOW FREQ 5318B C2 x 044KX355 31 ELECTRONICS ASSY AC POWERED CU...

Page 26: ...ESCRIPTION 032KX050 XX COAX EXTENSION CABLE WITH CONDUIT OUTLET BOX MEETS TYPE 4 NITRO BLUE POLYURETHANE FINISH 032KX080 XX COAX EXTENSION CABLE WITH CONDUIT OUTLET BOX MEETS TYPE 4X GRAY EPOXY FINISH Replace XX with cable length in feet Maximum recommended length is 15 feet 4 5m Consult the factory for lengths over 15 feet ...

Page 27: ...MODEL 5318B INSTRUCTION MANUAL Level Tek II Capacitance Level Switch 909GF295 Page 21 Figure A 1 Installation Drawing ...

Page 28: ...MODEL 5318B INSTRUCTION MANUAL Level Tek II Capacitance Level Switch 909GF295 Page 22 Figure A 1 Installation Drawing Continued ...

Page 29: ...MODEL 5318B INSTRUCTION MANUAL Level Tek II Capacitance Level Switch 909GF295 Page 23 THIS PAGE IS INTENTIONALLY BLANK ...

Page 30: ...Q 4179 7 20 07 Printed in USA ...

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