User`s Manual
Contents
1. PS PS eH Z p k gt 9 5 A IISc lS l joc Power supply tr 32 3 mO GND gt of Am 4 ie K ga l a 2 AY IMPORTANT The power line and input output signal lines should be installed away from noise generating sources Other wise accuracy cannot be guaranteed The grounding resistance must be 100 JIS Class D grounding The length and thickness of the grounding cable should be as short and thick as possible Directly connect the lead from the ground terminal terminal no 6 of the product to the ground Do not carry out daisy chained inter ground terminal wiring Use of the product ignoring the specifications may cause overheating or damage Before turning on the power ensure the following a Power supply voltage and input signal value applied to the product should meet the required specifications b The external wiring to the terminals and wiring to ground are as specifications Do not operate the product in the presence of flammable or explosive gases or vapors To do so is highly dangerous The product is sensitive to static electricity exercise care in operating it Before you operate the product touch a nearby metal part to discharge static electricity 7 PART NAMES OF FRONT PANEL The figure below shows the JA11 with its front panel cover being open Communication2. is selected Setting range within 0 3 to 100 of the input range setting resolution 0 1 Low cut point Output signal Y Input signal X Hysteresis Fixed to 0 2 9 MAINTENANCE The product starts running immediately when the power is turned on however it needs 10 to 15 minutes of warm up before it meets the specified performance 9 1 Calibration Apparatus A DC voltage current standard Yokogawa 7651 or the equivalent A digital multimater Yokogawa 7561 or the equivalent A precision resistor of 250 Q 0 01 1 W A setting tool for adjustment See Section 7 2 Communication Connector 9 2 Calibration Procedure 1 Connect the instruments as shown below 2 Use the DC voltage current standard and apply input signals equivalent to 0 25 50 75 and 100 of the input span to the dis tributor When with square root extractor is selected apply input signals equivalent to 0 6 25 25 56 25 and 100 of the input span to the distributor 3 Check to see the corresponding output voltages are 0 25 50 75 and 100 respectively and within the specified accuracy rating R is used for current output ifthe output signals are out of the accuracy rating range adjust the output signal level through a setting tool VJ77 Parameter Set ting Tool or JHT200 Handy Terminal or using the selection switch and adjustment switch on the front panel For adjustment through a setting tool see ea
3. connector Operation indicating Selection ane switch Adjustment switch 7 1 Operation Indicating Lamp The operation indicating lamp shows the operating status abnormal setting and adjustment operating status using the adjustment switch on the front panel 1 When the lamp is lit Power is turned on and the distributor is in the normal status pro vided that the selection switch is turned to the position 0 2 When the lamp is flashing rapidly The lamp repeats the rapid flashing until the internal processing is completed during I O adjustments using the adjustment switch 3 When the lamp is flashing slowly The lamp repeats the slow flashing until the distributor regains its normal status when the following abnormalities occur Abnormal parameter setting The selection switch is turned to the positions other than 0 Input is out of the range of 10 to 110 7 2 Communication Connector The communication connector is used when setting the parameters through a PC VJ77 Parameter Setting Tool or the Handy Terminal JUXTA communication cable with 5 pin connectors F9182EE JHT200 Provided with VJ77 JHT200 Handy Terminal if f Modular jack conversion adapter E9786WH Provided with VJ77 Dedicated adapter E9789HA Provided with VJ77 Dedicated cable E9786Wk Provided with VJ77 7 3 Selection Switch and Adjustment Switch The
4. of input be sure to rotate the adjustment switch counterclockwise to reset the adjusted value at first 1 Zero adjustment of input Turn the selection switch to 5 Rotate the adjustment switch clockwise to adjust the input read value and counterclockwise to reset the adjusted value 2 Span adjustment of input Turn the selection switch to 6 Rotate the adjustment switch clockwise to adjust the input read value and counterclockwise to reset the adjusted value A NOTE Make sure to turn the selection switch back to the position 0 after each adjustment The positions other than 0 mean the adjustment modes and it may cause a wrong operation When the selection switch is turned to the positions other than 0 setting through the setting tool is impossible 8 SETTING PARAMETERS Set the parameters through a PC VJ77 Parameter Setting Tool or the Handy Terminal For details how to set see Chapter 10 List of Pa rameters User s manual VJ77 PC based Parameter Setting Tool IM 77J01J77 01E or User s manual JHT200 Handy Terminal IM JF81 02E The description in the indicates the parameters 8 1 Setting Square Root Extractor Set with square root extractor or without square root extractor in D14 LINEARIZE SQR for with square root extractor and OFF for without square root extractor 8 2 Setting Low cut Point Set a numeric value in D15 LOW CUT when with square root extrac tor
5. User s JUXTA Manual Model JA1 1 Distributor with Square Root Extractor IM 77JO03A01 01E Please read through this User s Manual before use for correct handling Please keep this User s Manual for future reference YOKOGAWA Yokogawa Electric Corporation IM 77J03A01 01E 1st Edition Apr 2004 YK 2nd Edition May 2004 YK 1 CAUTIONARY NOTES FOR SAFE USE OF THE PRODUCT This User s Manual should be carefully read before installing and oper ating the product The following symbol is used on the product and in this manual to ensure safe use A This symbol is displayed on the product when it is necessary to refer to the User s Manual for information on personnel and instrument safety This symbol is displayed in the User s Manual to indicate precautions for avoiding danger to the operator such as an electric shock The following symbols are used only in this manual AY IMPORTANT Indicates that operating the hardware or software in a particular manner may cause damage or result in a system failure AN NOTE Draws attention to essential information for understanding the operations and or functions of the product 2 CHECKING PRODUCT SPECIFICATIONS AND PACKAGED ITEMS 1 Checking the Model and Product Specifications Check that the model and specifications indicated on the nameplate attached to the front face of the main unit are as ordered 2 Packaged Items Check that the pa
6. ch user s manual of setting tool and Chapter 10 List of Parameters For adjustment using the switches on the front panel see Section 7 3 Selection Switch and Adjustment Switch VJ77 user s manual VJ77 PC based Parameter Setting Tool IM 77J301J77 01E JHT200 user s manual JHT200 Handy Terminal IM JF81 02E Input With SINK current reri TKS 5 gt DC voltge current 5 KHS o standard S0 Without SINK current HW SOs Je aie oO 3 9 DC voltge 7 current r O standard Power supply di Digital d _ multimater R 250 Q precision resistor for current output IM 77J03A01 01E 2nd Edition May 21 2004 00 10 LIST OF PARAMETERS Parameter Display stem Self check result Display 0 nput t 0 Output 1 A54 Status 56 REV No 58 MENU REV 60 Self check result Display2 B07 npul 07 Output 1 60 Self check result Setting 1 0 0 Tag number 1 0 Tag number 2 D03 Comment 1 0 Comment 4 Linearize 5 Low input cut point 3 Output 1 low range 9 Output 1 high range 9 Direction of output 1 action Self check result Adjustment 08 Zero adjustment of input 1 Span adjustment of input 1 6 Zero adjustment of output 1 7 Span adjustment of output 1 Self check result Test 03 Forced output 1 Self check result 4 The displayed status is to let the serv
7. cking carton contains the following items JA11 1 Spacer used for DIN rail mounting 1 Range labels 2 Users Manual this manual IM 77J03A01 01E 1 copy 3 GENERAL This plug in type distributor is used in combination with a two wire type transmitter to convert the transmitter s 4 to 20 mA DC signals into DC current or DC voltage signals 4 MOUNTING METHOD gt Insert pull out the main unit into from the socket vertically to the face of socket Otherwise the terminals are bent and it may cause a bad contact Yokogawa Electric Corporation Network Solutions Business Divisiion 2 9 32 Naka cho Musashino shi Tokyo 180 8750 Japan Phone 81 422 52 7179 Facsimile 81 422 52 6793 4 1 Wall Mounting Remove the stoppers top and bottom from the product and pull out the main unit from the socket Fix the socket on the wall using two M4 screws Next insert the main unit into the socket and fasten the main unit with the stoppers top and bottom Socket Mounting screws Mounting Dimensions f Unit mm Pitch 56 or more 5 or more Note Socket 1 More than 5 mm interval is required for side by side close mounting 2 Use the supplied spacer for DIN rail mounting to keep 5 mm interval 2 4 5 or 2 M4 4 2 DIN Rail Mounting Insert a DIN rail into the upper part of the DIN rail groove on the rear of the socket and then slide the slide lock at the lower part of the socket upwards u
8. following adjustments can be made using the switches on the front panel selection switch and adjustment switch without the dedicated setting tool see Section 7 2 Communication Connector The adjusted value is stored about 1 second after operating the adjust ment switch Also when the rotating direction of the adjustment switch is changed the adjusted value becomes effective about 1 second after the change Position of selection switc Items to be adjusted Zero adjustment of output itch 0 Span adjustment of output E Zero adjustment of input Span adjustment of input Rotating direction of adjustment switch Action to be adjusted l Increase of output adjusted value and adjustment of input _ Decrease of output adjusted value and em reset of input adjusted value Adjusted volume by adjustment switch One click changes about 0 005 of the output range IM 77J03A01 01E 2nd Edition May 21 2004 00 7 3 1 Adjusting output using the switches on the front panel 1 Zero adjustment of output Turn the selection switch to 1 Rotate the adjustment switch clockwise to increase the output and counterclockwise to de crease the output 2 Span adjustment of output Turn the selection switch to 2 Rotate the adjustment switch clockwise to increase the output and counterclockwise to de crease the output 7 3 2 Adjusting input using the switches on the front panel When performing the zero span adjustment
9. ice staff know the past records of the product 2 The parameter becomes effective when SQR is selected in D14 LINEARIZE 3 The parameters are the items to be set at the factory 4 Execute the following operations when indicating D P or Q through JHT200 Handy Terminal Press lt F1 gt key key and lt ENTER gt key in this order Enter D P or Qin gt gt 4 5 gt gt gt Hg D w X Sais J roe J J e NO ae N 4 IM 77J03A01 01E 2nd Edition May 21 2004 00
10. ntil the socket is fixed into position as shown below Fit into here DIN rail Slide lock 4 3 Using a Duct When using a wiring duct install the duct at leaset 20 mm away from the top and bottom faces of the main unit 5 INSTALLATION LOCATIONS Avoid the following environments for installation locations Areas with vibration corrosive gases dust water oil solvents di rect sunlight radiation a strong electric field and or a strong magnetic field If there is any risk of a surge being induced into the power line and or signal lines due to lightning or other factors a dedicated lightning arrester should be used as protection for both this unit and a field installed device 6 EXTERNAL WIRING WARNING To avoid the risk of an electric shock turn off the power supply and use a tester or similar device to ensure that no power is supplied to a cable to be connected before carring out wiring work Wiring should be connected to the terminals on the socket of the prod uct The terminals for external connections are of M3 5 screws Use crimp on terminal lugs for connections to the terminals Recommended cables A nominal cross sectional area of 0 5 mm or thicker for signal cables and that of 1 25 mm or thicker for power cables Input When using When using Example to construct internal external __ Intrinsically Safe System power supply power supply using Zener Barrier
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