User`s Manual
Contents
1. 6 CALIBRATION Refer to the User s Manual of respective signal conditioners for how to calibrate and the equipment required for cali bration 6 1 Items to Check before Power on Supply power rating is 12 to 36 V DC or 85 to 246 V AC DC Wiring of signal cables Installation ambient temperature humidity dust and vibration Please power on after checking the above items The VJCE 01A would be in operational status upon power on However 10 to 15 minutes are required to satisfy its specifications and performance IM 77J01C051 11E 1st Edition July 23 2004 002. Sea ee aaa aaa ea aa User s Model VJCE 01A JUXTA Manual VJ Mounting Base for Communication IM 77J01C051 11E D EEE Please read through this manual as well as the manual for respective instruments of JUXTA VJ series mounted on the VJ mounting base for correct handling Please keep this manual carefully after use CAUTIONARY NOTES FOR SAFE USE OF THE PRODUCT A If this symbol is indicated on the product the operator should refer to the explanation given in the user s manual in order to avoid injury or death to either themselves or other personnel and or damage to the instrument The manual describes the special care the operator should exercise to avoid shock or other dangers that may result in injury or loss of life The following symbols are used only in this manual A IMPORTANT Indicates that operating the hardware or software in a particular manner may damage it or result in a system failure AN NOTE Draws attention to information that is essential for understanding the operations and or features of the products YOKOG AWA Yokogawa Electric Corporation IM 77J01C51 11E Network Solutions Business Divisiion 1st Edition July 2004 2 9 32 Naka cho Musashino shi Tokyo 180 8750 Japan Yokogawa Electric Corporation Phone 81 422 52 7179 Facsimile 81 422 52 6793 INTRODUCTION The VJCE 01A has been manufactured under strict quality control and thoroughly tested at the factory before ship ment When y
3. Series Communication Function 1 PRODUCT OVERVIEW The VJCE 01A is a horizontally installed side by side multiple mounting base that complies with the standard rack mounting dimensions specified by the JIS EIA standards A maximum of 16 signal conditioners of JUXTA VJ series can be mounted on VJCE Different signal conditioners of VJ series can be mixed and housed in the same mounting base The VJET Ethernet RS 485 converter can be mounted Multi drop connection is used for output 2 IM 77J01C51 11E 1st Edition July 23 2004 00 2 EXTERNAL DIMENSIONS Unit mm 482 6 424 46 8 446 25 8 Input terminals Input terminals RS 485 communication for slots 1 to 8 for slots 9 to 16 terminals Output 1 terminals Output 1 terminals 305 for slots 1 to 8 for slots 9 to 16 3 INSTALLATION OF VJCE 01A The VJCE 01A can be installed horizontally on 19 inches rack complies with JIS EIA standards or horizontally on the wall Under the conditions mentioned in Article 3 2 a maximum of 5 mounting bases can be installed on one side of the cabinet 3 1 Environmental Conditions 3 1 1 Ambient temperature and humidity Ambient temperature and humidity during operation of the instruments would be as follows Temperature 0 to 50 C Humidity 5 to 90 RH 3 1 2 Vibration condition Vibration of installation place would be less than 2m s at 10 to 150Hz 3 1 3 Air purification degree Air dirty is desirous to be l
4. ess than 0 2mg m Also corrosive gas such as hydrogen sulfide sulfurous acid gas chlo rine and conductive dust such as iron and carbon are desirous to be as little as possible Note Permissible limit of hydrogen sulfide H S and sulfurous acid gas SO would be as standard of JEIDA 29 1979 CLASS S1 JEIDA Japan Electronic Industrial Development Association JEIDA 29 1979 CLASS S1 H S 0 01ppm or less SO 0 05ppm or less Ambient temperature 25 C 5 C ambient humidity 40 to 80 RH IM 77J01C51 11E 1st Edition July 23 2004 00 3 2 Condition of Installation AN NOTE 1 Secure space for top and bottom to avoid heating Apart more than 100 mm from the floor 19 inches Rack Mounting Wall Mounting Saisie board an L Apart more than 100 mm from panel top Cooling fan or exhaust hole Cooling fan or exhaust hole 100 or more 100 or more and make air exhaust hole or set cooling fan at panel upper f wall stands at back in case of rack mounting apart more than 60mm from the wall for ventilation 2 Take enough space for front and side faces so as not to interfere wiring piping and maintenance area 3 In case storing in cabinet air cooling is compulsorily required to prevent from raise of temperature 4 Do not install it on the heating materials 5 In case of installing the VJCE 01A one above another to up and down direction take installation space as shown in the figure on the right 78 mm fo
5. mber Slots VJH1 VJH7 VJHF VJHR wk VJQO VJQ7 N C ERJ VJXS VJX7 are numbered from 1 to 16 beginning with the left PEI ESEJ 1 most slot when viewed from the VJCE 01A front Assignment of RS 485 communication terminals VJT6 Output 2 terminals VJU7 TC or mV input ine pA BB ba B EM PS N C When using internal power Ps NC supply if e i i The terminal for output 2 is multidrop connected to the When using external power et SUES Ofal Sigis supply When used as an iso lator 2 1 Channel 1 B EF Si TAN B RZ wv VJD1 Let N C Non voltage contact Voltage contact FNC Internally powered current pulse eis two wire system Internally powered voltage pulse three wire system NG VJF1 Input through one touch fitting G6 of the VJF1 VJET 3 1 Only 1 channel type of VJC1 and VJA4 can be mounted 2 When receiving current input current pulse external shunt resistor receiving resistor is required 3 Only one VJET can be mounted in slot 16 of VJCE 01A Do not mount it in other slots IM 77J01C051 11E 1st Edition July 23 2004 00 5 2 Assignment of Power Supply Terminals DAGO A CAUTION Terminal Number Signal Symbol Ensure that the power supply voltage for VJCE 01A matches that for the signal conditioner to be mounted on VJCE 01A Supply of different power supply voltage may damage VJCE 01A and signal conditioners
6. nditioners Power supply voltage and input signal value applied to VJCE 01A and signal conditioners should meet the required specifications The external wiring to the terminals is as specifications Do not operate the product in the presece of flammable or explosive gases or vapors To do so is highly dangerous Many semi conductor integrated circuit parts are used for signal conditioners Take care of static electricity trouble at the maintenance or change of setting for the signal conditioners 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 of the product to the ground Do not carry out daisy chained inter ground terminal wiring IM 77J01C051 11E 1st Edition July 23 2004 00 5 ASSIGNMENT OF INPUT OUTPUT TERMINALS AND POWER SUPPLY TERMINALS Only the signal conditioners of single output type and the signal conditioners of dual output type with output 2 for communication RS 485 can be mounted Be sure to check not only the model but also suffix codes of the signal conditioner to be mounted Refer to List of Mountable Models on page 2 5 1 Assignment of Input Output Terminals N C in the table denotes unassigned terminals Input Terminals Output 1 Teminals Mountable Signal Conditioners APES Output 1 Terminal i is J4 7 i in the figure above denotes a slot nu
7. ou receive it visually inspect it for damage 1 Model and Suffix Codes Check Check that the model and suffix codes for VJ mounting base and VJ series signal conditioner are as ordered VICE O1A RS 485 Communication terminal List of Mountable Models Signal Conditioners Signal Conditioners with Communication Function of Single Output Type Product Name Model and Suffix Code Model and Suffix Code VJH7 020 00P0 Distributor VJA7 020 00P0 RTD Converter VJU7 020 00P0 Potentiometer Converter VIS7 027 10P0 Pulse Rate Converter VJP8 027 70P0 vJG8 027 1PO VIG 02 1PO Pneumatic to Electrical Converter VJX7 020 00P0 VJET 010 1000 Ethernet RS 485 Converter A IMPORTANT Do not mount any signal conditioners other than the above It may result in a communication failure or a malfunction Be sure to confirm the model and suffix codes of each signal conditioner when mounting it The O in Model and suffix codes differs depending on the models of signal conditioner Refer to the general specifications for respective signal conditioners IM 77J01C51 11E 1st Edition July 23 2004 00 2 Related User s Manual This manual dose not explain the details handling maintenance and the like for signal conditioners mounted on VJCE 01A The lineup and User s Manual numbers of JUXTA VJ series signal conditioners are shown below Model Product Name Document titte User s Manual No we VJ
8. r rack mounting 128 mm for wall mounting 3 3 Installation Installation 3 3 1 Installation of VJCE 01A Use four 4 M5 screws for installation 60 or more 3 3 2 Installation of signal conditioners Connect the pin on the back of the signal conditioner to the VJCE 01A connector as shown in the figure on the right Then tighten the fixing screw on the front of the signal conditioner AN NOTE Insert and pull out the signal conditioner vertically to VJCE Inserting and pulling it out slantwise may make the pin bent and cause a failure such as a bad contact A IMPORTANT a Only one VJET can be mounted in slot 16 of VJCE Kl 01A Do not mount it in other slots gt Q NWS Q Signal Conditioner Fixing screw Blank Plate Option Parts Number T9093TT CTCL ITI TTT CT ITT TTT Tyr LLO S Sy ES CEE EET EES RESET mm m E ee eee Fac Dosl fond Ped Pas le bas bend Bead pes bea Pond bes Pet PR eal Sly immo BPESESSSeEeSoeees o Ele o ge IM 77J01C051 11E 1st Edition July 23 2004 00 4 EXTERNAL WIRING 4 1 Field Side Wiring and Wiring of Power Supply and Ground Flexible twisted cable and durable round crimp on terminals of good contact are recommended to use D2 D1 D2 SS Screw i ri w i mm mm aaae 4 1 1 Signal cable Nominal cross sectional area of conductor 0 75 to 2 mm Example of suitable cable Vinyl code VSF twisted cable JIS C3306 4 1 2 Power cable Nominal c
9. ross sectional area of conductor 1 25 to 2 mm Example of suitable cable 600V vinyl code IV twisted cable JIS C3307 Vinyl insulated cable KIV JIS C3316 4 1 3 Ground cable Nominal cross sectional area of conductor 2 mm Example of suitable cable 600 V vinyl code IV twisted cable JIS C3307 Vinyl insulated cable KIV JIS C3316 4 2 Field Side Input Output Terminals Piping and System Side Wiring Assignment of Input Output Terminals on and after page 7 shows relation between VJCE 01A field side input output terminals and signal conditioner input output signal at the terminals Field side input output terminals are M3 5 SCrews Connect input air pressure signal of VJF1 to connecting hole of front face of signal conditioner directly Connect power and ground cables to power terminals of VJCE 01A Power would internally be distributed to respec tive signal conditioners A WARNING It is recommended that CT protector CTG 5 be attached to the current input terminals connected to the secondary side of the CT when mouning VJB1 CT transmitter on VJCE 01A Since a high potential develops over the secondary side the CT may burn and break if you unplug the VJB1 from the VJCE 01A while the VJB1 is turned on and it has no CT protector A IMPORTANT Ensure the followings before turning on the power Use of signal conditioners of VJ series ignoring the specifications may cause overheating or damage to VJCE 01A and signal co
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