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Oval EL0137, Инструкция по эксплуатации

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Pulse relay field type totalizer 

(Explosionproof)

MODEL：EL0137

Ins. No.

 

E

−

126

−

3-E

Thank you for adopting the 

pulse relay field type totalizer

 (hereafter, totalizer).

This instrument is produced and shipped under strict quality management by our company. To use the product 

properly, this document explains the precautions required for proper handling. Before using the product, be sure 

to read this instruction manual carefully.

Keep this document at hand for future reference.

Содержание EL0137

Страница 1: ...alizer hereafter totalizer This instrument is produced and shipped under strict quality management by our company To use the product properly this document explains the precautions required for proper...

Страница 2: ...9 2 4 Display of reset integration accumulated total or instantaneous flow rate 19 9 2 5 Clearance of totalized value 19 9 2 6 Display of accumulated total 19 9 2 7 Instantaneous flow rate bar chart 2...

Страница 3: ...from battery or abnormal odor is generated the leaked electrolysis solution may catch fire Keep the battery away from the fire immediately Do not solder the battery directly Do not apply strong impac...

Страница 4: ...ribes the precautions required for handling Please read this section first If you have any inquiries please contact the distributor or your nearest service network of our company 1 1 Confirmation of n...

Страница 5: ...on storage After receiving this instrument an unexpected accident may occur if the elapsed time before installation is long If the long term storage is expected pay attention to the following items 1...

Страница 6: ...number reason of return and all relevant information of the address to return the product and include it with the product 2 Package the instrument carefully Use the original packing box if possible 2...

Страница 7: ...e pulse Input resistance 5 1k reception level Hi 3 0V Lo 1 5V Current pulse 4 20mA Input resistance 91 reception level Hi 15mA Lo 7mA Special specification rating V 35 2V Product code J open collector...

Страница 8: ...AL DIMENSIONS The names of parts configuring this totalizer are shown below NOTE 1 This close up plug is an explosionproof part Do not use it being disconnected These two parts cannot be used for lead...

Страница 9: ...amages caused by using a battery which is NOT purchased from OVAL will not be covered by the warranty Fig 4 3 Display unit WARNING Do not fail to ensure there is no explosive gas around the area befor...

Страница 10: ...acking Metal clamp Model code plate Explosionproof caution label opposite surface No 1 2 3 4 5 6 7 115 112 148 3 45 72 2 6 7 4 5 Name LCD display part Optical switches Grounding terminal M4 screw M25...

Страница 11: ...e cable glands other than the provided together with the instrument The rubber packing is provided with the product according to the finished external diameter of cable as shown in the table below Sel...

Страница 12: ...screw the gland until the cable stop slipping 2 This cable gland is a cable grand with anchor function After the step 1 be sure to screw the clamp with screw M4 and fix the cable surely 5 1 Close up p...

Страница 13: ...The electrostatic discharge may cause fatal damage of electronic instrument Remove static electricity sufficiently before installing the equipment or opening the lid 2 For the external grounding term...

Страница 14: ...E 126 3 E 14 Fig 6 2 Mounting bracket Fig 6 3 Mounting pipe mounting Mounted on pipe using a bracket Maximum torque 4N m...

Страница 15: ...nnectable diameter of conductor 4mm or bigger External grounding terminal Fig 7 1 Grounding terminal 7 EXTERNAL GROUNDING TERMINAL AND INTERNAL GROUNDING TERMINAL This product has external grounding t...

Страница 16: ...Fig 8 1 Internal wiring connection Connected to FG only when the shielded grounding is not implemented on transmitter and receiver sides 3 core or 4 core shielded cable Connected only for particular...

Страница 17: ...optical switches Fig 9 2 Optical switches Function of key This key is used for shifting to the parameter confirmation mode In the parameter confirmation mode this key is used for moving the transition...

Страница 18: ...eturn to key lock status in 30 seconds When the key is locked the key lock mark is displayed in the upper part of the display 9 2 2 Key lock of optical switches If you touch the optical switches and a...

Страница 19: ...us flow rate This is the usual display of EL0137 measurement mode Even in the parameter confirmation mode the display automatically returns to this usual display if a constant time elapses The reset t...

Страница 20: ...2 7 Instantaneous flow rate bar chart display The full scale flow rate setting value 3 3 SPAn of 10 6 3 is 100 and this is displayed as the flow rate divided into 10 which is interlocked with the inst...

Страница 21: ...EL0137 is implemented in the parameter setting mode The mode shifts to the parameter setting mode by pushing PROG for seven seconds while the key is unlocked If you push PROG for three seconds or leav...

Страница 22: ...L L Shifts by pushing PROG ENT switch Shifts by pushing PROG ENT switch long Shifts by pushing SELECT switch Shifts by pushing CLEAR switch Upper row TOTAL Lower row RATE Upper row TOTAL Lower row ACC...

Страница 23: ...f value or digit etc Even after the data is changed the change is not reflected until is pushed If 20 seconds or more elapses without pushing or keep pressing it for three seconds the change will be c...

Страница 24: ...ASt 1sec 3sec 15sec 30sec OFF 3 2 GrAPH Selection of instantaneous flow rate bar chart Selected from dISAbLE EnAbLE 3 3 SPAn Full scale flow rate 0000 000 to 9999999 3 4 LIGHt Backlight lighting time...

Страница 25: ...s no decimal point in case of example 3 0 001 2 3 A Unit pulse count Settable range 1 to 255 The instantaneous flow rate is measured by measuring the time counting value A of flow rate pulse If the re...

Страница 26: ...can be ON OFF EnAbLE enable ON dISAbLE disable Off 3 3 SPAn The range span of bar chart of instantaneous flow rate can be set This display divides the range span 0 to 100 into ten Settable range 0000...

Страница 27: ...6 2 SOFt This parameter is used for checking the status of instrument not the setting parameter 6 3 SErIAL This parameter is used for checking the status of instrument not the setting parameter 6 4 C...

Страница 28: ...mode 4 The program indicator will start flashing 5 Carry out the setting using and switches 6 After the input is finished push switch to enter confirmation mode 7 Push switch long to return measuremen...

Страница 29: ...n collector FLOWPET 5G N PG60A PA11 O C O C I Voltage pulse N PG60A V V Current pulse PA14 PA25 N PG60A I O C I Special Use the following items in case of special specifications Product code J Open co...

Страница 30: ...ly implemented Check the screw at grounding terminal is not loosened 11 1 Removal of front lid 1 Keep the converter in safe environment in case of explosionproof product under safe atmosphere 2 Loosen...

Страница 31: ...is squeezed so that the instrument satisfies the IP Protection Rating Fig 11 3 Installation of front lid 11 2 Install the display unit 1 Attach the flat cable connector to the display unit 2 Hold the...

Страница 32: ...t from the body and slide the power switch PWR to OFF on the battery board 3 Use a flat head screwdriver whose tip is narrow to turn off the switch PWR on the battery board 4 Disconnect the connector...

Страница 33: ...the connector to the battery board NOTE It is recommended to put a sticker stating a replacement date Our products have one when shipped After replacing the battery please do these procedures in the r...

Страница 34: ...etting mode 2 1 will be displayed Keep pushing PROG button for three seconds or longer The measurement mode will be displayed If EL0137 is set to measurement mode the test is finished After the work i...

Страница 35: ...2 Failure of board INTERFACE in display unit Replace the set of display unit as a new one 0128 Meter coefficient input error Change the meter coefficient of parameter setting to an appropriate value f...

Страница 36: ...ient temperature range refer to the conditions shown below Explosionproof atmosphere 20 to 55 C Non explosionproof atmosphere 40 to 70 C Model Power supply Input pulse Inherent to model Always N Versi...

Страница 37: ...E 126 3 E 37...

Страница 38: ...sed 2017 11 Released E 126 3 E 1 All specifications are subject to change without notice for improvement OVAL Corporation Head Office 10 8 Kamiochiai 3 chome Shinjuku ku Tokyo Japan Phone 81 3 3360 51...

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