Oval EL1810 Instructions Manual Download

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BATCH CONTROLLER

MODEL EL80

Every OVAL batch controller is fabricated, tested, inspected, and shipped from our factory under stringent

quality control. In order to maintain its design performance throughout its life, this manual offers the

operator the necessary installation, operation and maintenance information.

Be well familiar with these instructions before you place the controller in service and keep this manual at

the field location for ready reference.

Also refer to the instruction manual for the pulse generator (flowmeter) used.

Ins. No. E-25-7-E

Summary of Contents for EL1810

Page 1: ...design performance throughout its life this manual offers the operator the necessary installation operation and maintenance information Be well familiar with these instructions before you place the co...

Page 2: ...Identifying the External Connection Terminal Block 7 5 4 Identifying the External Connection Terminals 8 5 5 Flowrate Input and their Terminals 8 5 6 Flow Signal Input Wiring Connections 9 5 7 Exampl...

Page 3: ...e 22 9 1 2 1 Operation setup mode 23 9 2 Construction of Internal Assembly 24 9 3 Removal of Internal Assembly 24 9 4 Assembling the Internal Assembly 25 9 4 1 Installing the Power Supply Board and Ou...

Page 4: ...in your order When you inquire please specify the product name model No serial No ratings and other pertinent information 1 2 Transportation Considerations 1 The batch controller should be transported...

Page 5: ...lso available is an end of batch signal All these make interlocking with other control systems simple 4 Increased process safety Valve opens and shuts off in two steps reducing the initial velocity th...

Page 6: ...from the back panel of the instrument to facilitate wiring and servicing 4 2 2 Panel 1 Use a rigid steel sheet with a minimum thickness of 1 6 millimeters Recommended thickness is 3 2mm 2 If it is req...

Page 7: ...crimp style terminal lugs for connections and ensure good electrical contact Connection terminals are found at rear of the controller Fig 5 1 4 In applications where an inductive load valve counter e...

Page 8: ...act output a set of Form c contact Capacity 250VAC 1A a c b 12 13 14 Valve Control Signal VALVE OPERATION SIGNAL MV a c b Upper limit flow signal MV Full open signal Relay contact output a set of Form...

Page 9: ...ator Pulse generator Fig 5 3 Fig 5 4 Contact closure pulse NOTE This does not mean to accept three different types of pulse generators at the same time EL1810 Terminal block EL1810 Terminal block Curr...

Page 10: ...rm a contact START Form a contact RESET Form a contact STOP Form b contact Power Valve Alarm output missing pulses overmeasurement parameter error or other fault Can activate an LED indicator etc Rela...

Page 11: ...Functions LED indicator STOP Stays on while the batch process is stopped SET Comes on while the batch setpoint is changed 1 OPE Stays on while the batch process is in progress LED 1 display RUN Blinks...

Page 12: ...et the current batch process by resetting the missing pulse alarm ALM end of batch END and overmeasurement alarm ALM RESET Key functions Item Functions LCD 1 shows grand total None LCD 1 shows batch s...

Page 13: ...is produced Immediately after startup however time measurement begins approximately 5 seconds later For the setup procedure refer to Sec 9 1 Batch in progress Flow pulse signal stop Missing pulse ala...

Page 14: ...essage DATA Err disappears and all the data are reset initialized Following the reset step above set up the parameters of interest and the target batch quantity once again according to the specificati...

Page 15: ...o the flowmeter used is multiplied in the scaler conversion takes place into quantities in industrial engineering units of measure in integer the resultant quantities are used for batch processes For...

Page 16: ...play board Power board Output board Non contact relay Non contact relay Relay Relay Output to external total counter TC Non contact relay output Form a contact End of batch output END Non contact rela...

Page 17: ...s START key to make certain that the shutoff valve opens 4 Press STOP ROT key to make certain that the shutoff valve closes properly 5 Repeat steps 3 and 4 above several times to make certain that the...

Page 18: ...dies to restart the last metered measurement NOTE For metering different batches select a new target batch setting each time 7 Emergency shutoff or temporary interruption To bring the controller to an...

Page 19: ...tion initial flowrate When a predetermined quantity from point A to point B has been delivered the valve opens fully when metering has reached point C the valve automatically throttles the flow and ma...

Page 20: ...e grand total 2 A missing pulse alarm has not been detected along with its output 3 An overshoot alarm has not been detected along with its output 4 An end of batch signal has not been produced 5 A ba...

Page 21: ...too far press the key a number of times to readjust the figure If the figure has gone too far press the key a number of times to readjust the figure If the figure has gone too far press the key a numb...

Page 22: ...setting Total reading reset figure adjustment 00000000 to 99999999 F Scale Factor 0 0001 to 1 9999 Meter factor the meter used Default 1 0000 or customer s specification d Frequency division 0 1 1 1...

Page 23: ...00000000 to 99999999 8 digit Total counter setting at 0 Total reading Change Change Change Change Change Change Change Adjust numerals Shift Setup Set up numeric value with two control keys 0 001 to...

Page 24: ...t cable unit Output board Power supply board Rear panel Guide slot to hold the boards top and bottom Terminal block 9 16 Terminal block 17 22 Terminal block 1 8 Fitting screws a total of 4 Frame Fig 9...

Page 25: ...of the output board remove it before assembly Install the output board and power supply board into the terminal block NOTE Installation is correct if the power supply board and output board face each...

Page 26: ...the jumper socket into one of positions 1 1 1 10 or 1 100 J4 in Fig 9 9 shows 1 1 default setting Fig 9 8 Power Supply Board an example of J1 J2 J3 positions Card edge connector to slide into the term...

Page 27: ...zzer sound default 2 3 Buzzer disabled NOTE As for toggle switch S1 in Fig 9 10 refer to Sec 9 1 2 on page 22 9 7 Reconfiguration on the Display Board NOTE Work with the display board LCD front panel...

Page 28: ...signal wiring and supply voltage correct 5 Valve control output lines are incorrectly wired or an open in the cable 6 Are valve operating and control pressure settings correct 6 Valve operating and c...

Page 29: ...in inoperative remain in the OFF 2 What if the counter counts to the target batch setpoint without pressing the START END segment in LCD 1 display comes on with BATCH END OUTPUT across terminals close...

Page 30: ...eset by front panel control keys If set to 0 the alarm is disabled in the setup mode SET Scaler setting Any setting from 0 0001 to 1 9999 default 1 0000 Preset by front panel control keys in the setup...

Page 31: ...nput signal 4 4 20mA DC current pulse 7 Contact closure open collector voltage pulse 9 Other than above Actuation mode 1 Add Counts up from 0 Additional function I 1 Alarm output missing pulses overme...

Page 32: ...E 215 7 E All specifications are subject to change without notice for improvement 2016 05 Revised 2003 05 Released E 215 7 E 1...

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