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Version 2.2
Produced in Oct. 1997
SHARP Programmable Controller
New Satellite W series
Model Name
Network module JW-20CM
Remote I/O slave module JW-20RS
User’s Manual
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Thank you for purchasing the network module (JW-20CM), remote I/O slave module (JW-20RS) for the SHARP programmable controller. Read this manual thoroughly to completely familiarize yourself with the operation according to the examples. Besides this manual, the manuals of control module, support tool, and option module are available for the respective programmable controller. We ask you to also read these manuals as well as this manual. Keep this manual for future reference. We are confident tha
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Safety Precautions Read this manual and attached documents carefully before installation, operation, maintenance and checking in order to use the machine correctly. Understand all of the machine knowledge, safety information, and cautions before starting to use. In this instruction manual, safety precautions are ranked into "danger" and "caution" as follows. Danger : Wrong handling may possibly lead to death or heavy injury. Caution : Wrong handling may possibly lead to medium or light inju
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3) Use Danger • Don’t touch the terminal while the power is being supplied or you may have an electric shock. • Assemble the emergency stop circuit and interlock circuit outside of the programmable controller. Otherwise breakdown or accident damage of the machine may be caused by the trouble of the programmable controller. Caution •“RUN” or “STOP’” during operation should be done with particular care by confirming safety. Misoperation may lead to damage or accident of the machine. • Turn on t
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Configuration of this manual The network module JW-20CM has three functions: "remote I/O," "data link," and "computer link" functions. Accordingly, this manual describes about these three functions. Read each section according to your use of any of these functions. Users who use the network module for the first time. Read this manual from chapter 1. First, thoroughly understanding general, precautions, name and function of each section. Then, read the contents from chapter 5 for proper use. Use
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Network module JW-20CM Remote I/O slave module JW-20RS - User’s Manual - Chapter 1. Outline Chapter 2. Safety Precautions Chapter 3. System Configuration Chapter 4. Name and Function of Each Part Chapter 5. Installation Chapter 6. Processing of Cables Chapter 7. Wiring Chapter 8. Remote I/O Chapter 9. Data Link Chapter 10. Computer Link Chapter 11. Support Tools Chapter 12. Specifications Chapter 13. Appendix
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Table of contents Chapter 1 Outline ................................................................................................................................... 1·1 Chapter 2 Safety Precautions ............................................................................................................... 2·1 2-1 Installation 2·1 2-2 Wiring 2·1 2-3 Treatment 2·3 2-4 Static electricity 2·3 2-5 Maintenance 2·3 Chapter 3 System Configuration ..............................................
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Chapter 11 Support Tools..................................................................................................................... 11·1 11-1 Record and load by ladder software (JW-50SP) 11·1 11-2 Remote function 11·5 Chapter 12 Specifications ....................................................................................................................12·1 12-1 JW-20CM 12·1 12-2 JW-20RS 12·4 Chapter 13 Appendix .....................................................................
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Chapter 1 Outline Using network module JW-20CM, you can construct a communications system (satellite net) which can easily send and receive an ON/OFF signal (machine information) and numerical data (production data) between PCs and a host computer using equipment control. Using remote I/O slave module JW-20RS, you can construct a remote I/O system as master station for PC that installed JW-20CM. PCs which can use JW-20CM and JW-20RS are W70H/100H, JW50/70/100, and JW50H/70H/100H. Data link/com
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Chapter 2 Safety Precautions 2-1 Installation Do not install or store the JW-20CM in the following conditions. • Direct sunlight • Ambient temperature exceeding the range of 0 to 55 ˚C (Storage temperature : -20 to 70 ˚C) • The relative humidity exceeding the range of 35 to 90%. • Sudden temperature changes which may cause condensation. • Corrosive or inflammable gas • Vibration or hard jolts Prior to installing or detaching the JW-20CM, make sure to turn OFF the power supply to the PCs. All
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Communication cables should be laid from the master station to the slave station one by one. Multiple wiring from one point or wiring without terminators may cause communication errors. Joint using a connector Arrange total cable length within 1 km. Arrange branch cable line from a trunk within 400 mm. Prior to any electric welding around the JW-20CM, take out the coaxial cable from the JW-20CM. While the coaxial cable is connected to the JW-20CM, any electric welding nearby the JW-20CM wi
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2-3 Treatment For ventilation, holes are provided in the cabinet to prevent a temperature rise. Do not block the ventilation holes. Good ventilation is necessary. Never allow a liquid such as water and chemical solution and a metallic object like a copper wire inside the JW-20CM to avoid a possible hazard. Otherwise, it may be a cause of machine trouble. When a trouble or abnormal condition such as overheat, fume, or smoke is met, stop the operation immediately, and call your dealer or our s
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Chapter 3 System Configuration (Example of system configuration) Personal computer slave station 02(8) Master station 00(8) Slave station 01(8) Slave station 77(8) Slave station JW20 JW-20CM JW-20CM JW-22CM 03(8) JW20H V5 J-board JW30H Network module PC PC Z-335J Data link system (64 stations max., Total extension length: 1km max.) Compuer link system Slave station 01(8) Slave station 77(8) Slave station 02(8) JW-20RS JW-20RS ZW-20RS Remote I/O system (slave station : 63 stations max., Tot
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Chapter 4 Name and Function of Each Part 4-1 JW-20CM (View removing the cover on the setting section) Indication lamps Lamps light ON/OFF indicates operation condition. Name Operation JW–20CM Cg OMM Lights during communicatin C O M M S 0 S D S 1 Sg D Lights when data sendin R D S 2 Rg D Lights when data receivin C D S 3 Cr D Lights when detecting carrie L T S 4 T E S T S 5 Le T Lights when turning "ON" the termination resistanc E R R O R S 6 Tg EST Lights during testin F A
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Support tool connection connector Connect a support tool and set parameter etc. Setting switch Set functions of JW-20CM. · MODE switch .... Select functions Set at delivery Number Function 0 0y Set at deliver 1O Remote I/ 0 Data link (standard function) 2 Computer link 0 Data link (memory capacity save function) 3 Computer link OFF 4. to F Do not set ON ·S T A . N O. .... Set station number 10, 1 ·L T .... Set ON/OFF of termination resis
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4-2 JW-20RS Indication lamps Lamps light ON/OFF indicates operation condition. Name Operation JW–20RS Cg OMM Lights during communicatin C O M M S 0 S D S 1 Sg D Lights when data sendin R D S 2 Rg D Lights when data receivin C D S 3 L T S 4Cr D Lights when detecting carrie T E S T S 5 Le T Lights when turning "ON" the termination resistanc E R R O R S 6 Tg EST Lights during testin F A U L T S 7 30Hn Er RROR Lights at a communication erro Fr AULT Lights at time up of the w
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Support tool connection connector Connect a support tool and set parameter etc. Setting switch Set functions of JW-20RS. · MODE switch .... Select functions Set at delivery Number Function 2 0. Do not set 1) Remote I/O (ZW-I/O 0 2) Remote I/O (JW-I/O 3. to F Do not set 0 ·S T A . N O. .... Set station number 10, 1 OFF ·L T .... Set ON/OFF of termination resistance ON ·L G .... Set shield ground ON/OFF of communication cable Output hold
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Chapter 5 Installation 5-1 JW-20CM (1) Installation of cable for option module Install the optional cable on the basic rack panel that installed JW-20CM. Basic rack panel Cable for option PC module name Available for using I/O model name module WB 70HZC W-28K ZW-2C ZW model WB 100HZC W-46K ZW-2CC/4C I/O module of ZW model JB W50ZC W-28K ZW-2C JB W70ZC W-46K ZW-2CC/4C JU W100JC W-4B ZW-2C JW model JU W50HJC W-6B ZW-2CC/4C I/O module of JW model JU W70HJC W-8B ZW-2CC/4CC/6C JU W100HJC W-13B ZW-2CC
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Attach the connectors in the optional cable one after another, starting from the left side. Basic rack panel JW-4BU Pay close attention to the installation of the connector. Cable for option module ZW-2CC 6 mounting screws (Attached to cable for option module) 5·2
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(2) Installation of JW-20CM Attach the basic rack panel using the two attachment screws. Before installation or removal, make sure to shut OFF the power supply to the PC. (Example) Install on basic rack panel JW-4BU · This module can be installed in any one of the optional slots. · Be careful not to bend the connector pins on the module by applying too much force to them. Basic rack Module panel Phillips screwdriver · More than one modules of JW-20CM can be installed on one basic rack panel.
