User`s Manual
Contents
1. selection switch and adjustment switch without the dedi cated setting tool refer to 4 2 Connector for Communication The adjusted value is saved about 1 second after operating the adjust ment switch Also when the rotation direction of the adjustment switch is changed the adjusted value becomes effective about 1 second after the change Position of selection switch Item to be adjusted No function Output zero adjustment ESA Output span adjustment 6 Input low range setting Input high range setting Rotation direction of adjustment switch Adjustment operation l Increase of output adjusted value and setting of input low high range Decrease of output adjusted value and ps li reset of input set value Adjusted volume by the adjustment switch One click changes about 0 005 of output range 4 3 1 Adjusting Output Using the Switches on the Front Panel 1 Output zero adjustment Apply the 0 input signal Turn the selection switch to 1 Then turn the adjustment switch clockwise to increase the output or turn it counterclockwise to decrease the output 2 Output span adjustment Apply the 100 input signal Turn the selection switch to 2 Then turn the adjustment switch clockwise to increase the output or turn it counterclockwise to decrease the output 4 3 2 Setting Inpt Range Using the Switches on the Front Panel AN NOTE O Set the burnout action before setting the input range Changing the bu2. semu Setting O L BURN OUT D60 SELFCHR Seltonectresult P ADJUST Adjustment Peo SELFCHK Seltcheck result a mer est 060 SELFCHK Selt check result 1 The displayed status is to let the service staff know the past records of the product IM 77J04S05 01E 1st Edition Jul 29 2005 00 7 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 7 1 Calibration Apparatus Two 6 dial variable resistor Yokogawa M amp C 279301 or the equivalent A digital mutimeter Yokogawa 7561 or the equivalent A precision resistor of 250 Q 0 01 1 W A setting tool for adjustment Refer to 4 2 Connector for Communication in this mnual 7 2 Calibration Procedure 1 Connect the instruments as shown below 2 Operate the variable resistor corresponding to the specifications of the potentiometer to be combined overall resistance resis tance of 0 and 100 Change the values of R1 and R2 main taining the overall resistance constantly and apply the input sig nal equivalent to 0 25 50 75 and 100 of the input span to the converter 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 Use the setting tool VJ77 Parameter Setting Tool or JHT200 Handy Terminal or the switches on
3. the front panel selection switch and adjustment switch to adjust the input output signals Input Adjustment Procedure Refer to 4 3 2 Setting Input Range Using the Switches on the Front Panel and 5 2 Setting Input Range for the input adjust ment AN NOTE It is recommended that you use the potentiometer actually used for inputs in the field when the input adjustment is performed Because some differences occur compared with the test inputs using the 6 dial variable resistor owing to the influence of the tolerance of potentiometer resistance and wiring resistance The accuracy may not be maintained if you use the potentiometer actually used for inputs after performing the input adjustment by test inputs Output Adjustment Procedure 1 When adjusting 0 value of output call the adjustment item P ADJUST to select P26 OUT1ZERO ADJ If it slips out to side set value equivalent to slipout if slips out to side set value equivalent to slipout The 100 value of output can be adjusted by the same operation as the above 2 u For adjustment using a setting tool refer to the User s Manual for each setting tool and 6 List of Parameters in this manual For adjustment using the switches on the front panel refer to 4 3 Selection Switch and Adjustment Switch User s Manual for VJ77 Document No IM 77J01J77 01E how ever use the VJ77 of version R1 04 or later User s
4. the socket Next anchor the socket onto the wall with two M4 screws Then plug the main unit into the socket and se cure the main unit with the upper and lower stoppers Stopper Socket Mounting screws Mounting Dimensions Pitch 56 or more Unit mm Note e When mounting the units close together leave a space of at least 5 mm between them e Use the supplied spacer to keep a space of 5 mm for DIN rail mounting Socket 2 4 5 or 2 M4 1 2 DIN Rail Mounting Locate the converter so that the DIN rail fits into the upper part of the DIN rail groove at the rear of the socket and fasten the socket using the slide lock at the lower part of the socket Fit into here DIN rail Push DIN rail Rear of the socket Slide lock 1 3 Using Ducts Wiring ducts should be installed at leaset 30 mm away from the top or bottom of the main unit 2 INSTALLATION LOCATIONS O 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 Installation altitude 2000 m or less above sea level O lf 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 con verter and a field installed device O Operating tem
5. Manual for JHT200 Document No IM JF81 02E 6 5 4 3 5 9 3 ower supply a oN O lf 4 IC L TD af y 7i 12 7 2 um Output o El Digital A multimeter R 250 Q precision resistor for current output IM 77J04S05 01E 1st Edition Jul 29 2005 00 IM 77J04S05 01E 1st Edition Jul 29 2005 00
6. S Model MS5 JUXTA Potentiometer Converter Free Range Type IM 77J04S05 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 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 IM 77J04S05 01E 1st Edition Jul 2005 YK gt 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 NOTE gt Draws attention to essential information for understanding the operations and or functions of the product 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 main unit are as ordered 2 Packaged Items Check that the package contains the following items O MS5 1 O Spacer for DIN rail mo
7. ernal 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 Ah NOTE Be sure to set the input range before using the product see Chapters 4 and 5 in this manual IM 77J04S05 01E 1st Edition Jul 29 2005 00 Power Supply and Isolaion Power supply rated voltage 15 40 V DC or 100 240 V AC DC lt 50 60 Hz Power supply input voltage 15 40 V DC 20 or 100 240 V AC DC 15 20 50 60 Hz Power consumption 24 V DC 1 7 W 110 V DC 1 6 W 100 V AC 3 5 VA 200 V AC 4 9 VA Insulation resistance 100 MQ at 500 V DC between input output power supply and grounding terminals mutually Withstand voltage 2000 V AC for 1 minute between input output power supply and grounding terminals mutually 4 DESCRIPTION OF FRONT PANEL The figure below shows the converter of which the front panel cover is open Connector for communication Turns on at power on Selection p switch switch 4 1 Operation Indicating Lamp The operation indicating lamp shows the operation status abnormali ties in a setting and adjustment operation status b
8. perature humidity range O to 50 C 5 to 90 RH no condensation 3 EXTERNAL WIRING N 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 Wires are connected to the terminals of the converter s socket M3 5 screw terminals are provided for the connection of external signals At tach a crimp on lug to each wire for connection 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 100 CENTER a 0 Power Supply AY IMPORTANT The power line and input output signal lines should be installed away from noise generating sources Other wise accuracy cannot be guaranteed O The grounding resistance must be 100 Q 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 O 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 ext
9. rnout action setting resets the input range O Turn the adjustment switch counterclockwise to reset the set value before setting the input range 1 Resetting the input range Turn the selection switch to 5 or 6 and turn the adjustment switch counterclockwise Then the input low range or input high range are reset 2 Setting the input low range Apply the stable signal equivalent to 0 input from the connected potentiometer Turn the selection switch to 5 and turn the ad justment switch clockwise Then the input low range is set after one second automatically 3 Setting the input high range Apply the stable signal equivalent to 100 input from the con nected potentiometer Turn the selection switch to 6 and turn the adjustment switch clockwise Then the input high range is set after one second automatically Ah NOTE O Be sure to set the selection switch back to the position 0 after each adjustment Otherwise it may cause an incorrect operation or malfunction because the positions other than 0 are adjustment modes O When the selection switch is set to the positions other than 0 the setting tool can not be used for the setting IM 77J04S05 01E 1st Edition Jul 29 2005 00 5 SETTING PARAMETERS Set the parameters using a PC VJ77 Parameter Setting Tool or the Handy Terminal Refer to 6 List of Parameters in this manual and the User s Manual for VJ77 PC based Parameter
10. s Setting Tool IM 77J01J77 01E or the User s Manual for JHT200 Handy Terminal IM JF81 02E Parameters are indicated inside the 5 1 Setting Burnout Action Set the burnout action in D43 BURN OUT Set OFF UP or DOWN Ah NOTE O Set the burnout action before setting the input range Changing the burnout action setting resets the input range O Turn the adjustment switch counterclockwise to reset the set value before setting the input range 5 2 Setting Input Range Set the input low range in P16 IN1 LOW RNG and input high range in P17 IN1 HIGH RNG 1 Resetting the input range Select and set RESET in P16 IN1 LOW RNG or P17 IN1 HIGH RNG Then the input low range or input high range are reset 2 Setting the input low range Apply the stable signal equivalent to 0 input from the connected potentiometer Select and set EXECUTE in P16 IN1 LOW RNG Then the input low range is set automatically 3 Setting the input high range Apply the stable signal equivalent to 100 input from the con nected potentiometer Select and set EXECUTE in P17 1N1 HIGH RNG Then the input high range is set automatically 5 3 Setting Output Range Set the output range 0 in D38 0UT1L_RNG and the output range 100 in D39 0UT1H_RNG Ah NOTE Changing the output range resets the adjusted value 6 LIST OF PARAMETERS Parameter Display Oem TA DISPLAY Displays B DISPLaY2 Display2 D
11. unting 1 Range label 1 O User s Manual this manual IM 77J04S05 01E 1 GENERAL The MS5 is a plug in type potentiometer converter that is used in com bination with an instrument to transmit information for displacement of valve etc by resistance change of potentiometer lt converts the resis tance changes into isolated DC current or DC voltage signals Yokogawa Electric Corporation Network Solutions Business Division 2 9 32 Naka cho Musashino shi Tokyo 180 8750 Japan Phone 81 422 52 7179 Facsimile 81 422 52 6793 MODEL AND SUFFIX CODES MS5 01L1 LILI00 L Model Output 1 1 output Power supply 1 15 40V DC Operating range 12 to 48 V 6 100 240 V AC DC Operating range 85 to 264 V Input signal 1 Potentiometer resistance Total resistance 100 Q to 10 kQ Z Custom order Customized potentiometer resistance Output signal A 0 to 20 mA DC Span is 5 mA or more B 0 to 5 mA DC Span is 1 mA or more 1 10 to 10 V DC 2 100 to 100 mV DC Z Custom order Customized current signals or voltage signals Span is 0 1 V or more Span is 10 mV or more Optional specification SN Without socket ma 1 MOUNTING METHOD Ah NOTE Plug disconnect the main unit into from the socket vertically to the socket face Otherwise the terminals may bend and it may cause bad contact 1 1 Wall Mounting Unfasten the upper and lower stoppers of the converter to disconnect the main unit from
12. y the adjustment switch on the front panel 1 When the lamp is lit Power is turned on and the converter is in the normal status pro vided that the selection switch is set to the position 0 When the lamp is blinking rapidly The lamp repeats the rapid blinking until the internal processing is completed during output adjustment and the input range setting by the adjustment switch When the lamp is blinking slowly The lamp repeats the slow blinking until the converter regains its normal status when the following abnormalities occur e Abnormalities in a parameter setting e The selection switch is set to the positions other than 0 e Input is outside of the range of 10 to 110 2 4 2 Connector for Communication Use the connector for communication when setting the parameters us ing a PC VJ77 Parameter Setting Tool or the Handy Terminal lt How to connect with the setting tool gt JUXTA communication cable with 5 pin connector F9182EE JHT200 Provided with VJ77 and JHT200 Handy Terminal y 2 Modular jack conversion adapter E9786WH Provided with VJ77 Dedicated adapter E9789HA Provided with VJ77 Dedicated cable E9786Wk Provided with VJ77 PC which is installed with the VJ77 Use the VJ77 of version R1 04 or later 4 3 Selection Switch and Adjustment Switch The following adjustments can be performed using the switches on the front panel
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