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STEAM FLOW COMPUTER

MODEL : EL406

Ins. No. 

E-822-9-E

Every OVAL product is fabricated 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 computer in service and keep this manual at 
the field location for ready reference.
We also recommended you to read the instruction manuals for the companion pulse generator (flowmeter) 
and receiving instrument.

Summary of Contents for EL4061

Page 1: ...e 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 computer in service...

Page 2: ...TION 8 10 1 Preparation Before Operation 8 10 2 Operation 8 11 TROUBLESHOOTING 8 12 OPERATION FLOW CHART 9 13 PRODUCT CODE EXPLANATION 11 14 TOTAL COUNTER AND OUTPUT UNITS 11 15 GENERAL SPECIFICATIONS...

Page 3: ...S 3 OUTLINE DIMENSIONS OPERATION INDICATOR LED RED 7 DIGIT TOTAL COUNTER UNITS OF MEASURE NAMEPLATE PRESSURE SETTING SWITCH UNITS OF MEASURE MPa SEFT TEST BUTTON TAG NO NAMEPLATE ENCLOSURE MTG FITTING...

Page 4: ...a minimum thickness of 1 6 millimeters Suggested thickness is approximately 3 2 mm 2 If it is desired to mount instruments side by side dimensions in Fig 4 1 are suggested 3 Recommended mounting heig...

Page 5: ...ve interference 3 Using crimp style terminals for wiring connections ensure good electrical connections Terminals are found on the back of the computer 4 Good practice is to provide an allowance of 30...

Page 6: ...TTING RANGE 0 00 to 1 99MPa PRESSURE SETTING SWITCH 7 DIGIT TOTAL COUNTER LED TEST CHECK RUN SELECT SWITCH FRONT PANEL SIZE NOM DIA SETTING SWITCH ONE SHOT MULT CIRCUIT SINGLE CHIP MICROPROCESSOR 6 OV...

Page 7: ...7567 4 C 150 2 422 5 40 0 04363 D 200 7 021 6 40 0 04556 E 250 13 54 7 50 0 09655 F 300 23 24 NOTE Separate rotary switch positions are allocated because positions 2 and 3 5 and 6 7 and 8 have differe...

Page 8: ...CK mode CHECK mode operation is described on Sec 12 10 2 Operation 1 Turning on power The LED will light up about a second later and stays on for about two seconds before the RUN mode is indicated 2 A...

Page 9: ...HECK MODE FLOW CHART CHECK MODE LED blinks for 2 sec Total counter counts 3 pulses LED lights in synchronism LED blinks for 2 sec LED lights for pre set number at in tervals of 0 5 sec LED lights for...

Page 10: ...rotary switch position currently set up Postitions A B C D E and F are indicated by blinking 10 11 12 13 14 and 15 times respectively NO NO YES YES Meter error set or not Shows whether positive correc...

Page 11: ...rotary switch establishes value which agrees with meter size For rotary switch positions see Section 8 2 Setting of Meter Size nominal bore Meter Error Internal jumper establishes corrections in a ran...

Page 12: ...ove Always N N Always N Output item 2 Pulse output N N None Always N N Always N Output item 3 Analog output N N None A 2 1 to 5V A 5 4 to 20mA A P 0 to 10mV A Q 10 to 50mV A R 0 to 100 A Z Z Special A...

Page 13: ...erter output provided 0 to 10mV 4 F I converter output provided 4 to 20mA 5 F I converter output provided 10 to 50mA 7 F I converter output provided 0 to 100 A 9 Other than above 1 Always 1 Instrument...

Page 14: ...E 822 9 E All specifications are subject to change without notice for improvement 2019 04 Revised E 822 9 E 1...

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