ELCODIS NT Series Operation Manual

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NT-series

Host Interface Unit

Direct Connection

Operation Manual

Produced September 1993

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Summary of Contents for ELCODIS NT Series

Page 1 NT-series Host Interface Unit Direct Connection Operation Manual Produced September 1993 Downloaded from Elcodis.com electronic components distributor...
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Page 5 * 3 & & 4 % ! % 5% * 3 '% 3 - " /& & / % ") - " * "# - Downloaded from Elcodis.com electronic components distributor...
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Page 7 Section 5 describes how to convert existing screen data for use with Direct Connection and how to con- vert a PC program written for Direct Connection OFF for use with Direct Connection OMRON. Section 6 describes the procedures to follow if the PT does not operate correctly. Downloaded from Elcodis.com electronic components distributor...
Page 8 * ( % "# *# "# * + ! "# Downloaded from Elcodis.com electronic components distributor...
Page 9 • Subject the Unit to strong shocks or vibrations • Position the Unit’s PCB downward • Touch the Unit’s PCB • Put heavy objects on the unit • Supply a voltage different from the specified voltage Downloaded from Elcodis.com electronic components distributor...
Page 10 The Programmable Terminal (PT) is a FA factory terminal device which commu- nicates with Programmable Controllers (PCs) and displays the operating status of machines and other equipment, work instructions, and operations of the PT. Downloaded from Elcodis.com electronic components distributor...
Page 11 Production targets and other numeric data input to the PT can be trans- mitted to the PC. 3 4 56( 56( 56( Downloaded from Elcodis.com electronic components distributor...
Page 12 PT from the PC memory area and writes it to the PT memory table, and writes information to the PC memory area with the PT touch switches. Downloaded from Elcodis.com electronic components distributor...
Page 13 The new Host Interface Unit Direct Connection protocol is used. Direct Connec- tion allows direct reading and writing of most bits and words of the PC memory and allows automatic changing of the display. This new communication format Downloaded from Elcodis.com electronic components distributor...
Page 14 Numeral memory table 1 (TIM003) $ - TIM003 1 6 1 2 A 2 3 C Wd 0005 Numeral memory table 150 (Wd 0005) Downloaded from Elcodis.com electronic components distributor...
Page 15 Refer to the following chapters for details about connecting the PT to the PC. RS-232C Cable Section 2 Installation and Settings RS-422 Cable Appendix D RS-422 Connections Optical Fiber Cable Appendix E Optical Fiber Cable Connections Downloaded from Elcodis.com electronic components distributor...
Page 16 Refer to page 35. Tool Refer to the NT-series Support Tool Operation Manua l. Transfer screen data Create the PC program. Refer to the appropriate Refer to the appropriate PC Manual PT Manual Trial operation Downloaded from Elcodis.com electronic components distributor...
Page 17 This manual covers the commands, controls, and communications V016 Interface Unit Operation Manual specifications for operating the NT20M and the NT600M with the RS-232C/RS-422 Interface Unit. Refer to this manual when programming host computer communications. Downloaded from Elcodis.com electronic components distributor...
Page 18 & & /& "'(") # & /& Downloaded from Elcodis.com electronic components distributor...
Page 19 The DIP switches are under the switch Switch cover cover on the front of the I/F Unit. 1 2 3 4 5 6 7 8 9 0 SW4-3 to 4-6 and 4-0 Not used Downloaded from Elcodis.com electronic components distributor...
Page 20 Turn the cut-out in the Host Interface to the left and push the Unit in until a “click” is heard. In difficult-to-connect situations move the Unit when connecting the Host Inter- face. Installation in the NT20M NT20M Rear face Cut-out Downloaded from Elcodis.com electronic components distributor...
Page 21 If Host Interface is installed the communication specifications must be set with DIP switches (SW1) on the PT. These settings are not required if the Direct Con- nection function is selected. Turn ON DIP-switch SW1-8 when Direct Connec- tion is not selected. Downloaded from Elcodis.com electronic components distributor...
Page 22 Connectable to Host Link Unit CPU Unit C20H/C28H/C40H/C60H C H C-series C120-LK201-V1 C120, C200H, C500, C1000H C200H-LK201 C200H C500-LK201-V1 C500, C1000H C500-LK203 CV-series CV500-LK201 CV500-CPU01 CV500 CV1000-CPU01 CV1000 CVM1-series CV500-LK201 CVM1-CPU01 CVM1 CVM1-CPU11 Downloaded from Elcodis.com electronic components distributor...
Page 23 XZ7-10049 (9-pin to 25-pin) Connector Cable Host Interface NT600M Host Link Unit/CPU rear face SYSMAC C-Series PC, CVM1/CV-Series PC Host I/F connector (RS-232C, 25-pin type) 9-pin connector 25-pin connector RS-232C connector cable (2 m) (XZ7-10049) Downloaded from Elcodis.com electronic components distributor...
Page 24 When the PT and PC are connected together, set the conditions at the PC Host Link Unit and the CPU as shown in the table below. The method of setting the conditions with the switches on each unit is described Downloaded from Elcodis.com electronic components distributor...
Page 25 SW1/SW2: Set the Unit# Set both switches SW1 and SW2 to 0. SW4: Sets the instruction level, parity, and transfer code. Set to 2. SW3: Baud rate setting 4: 4,800 baud 5: 9,600 baud 6: 19,200 baud Downloaded from Elcodis.com electronic components distributor...
Page 26 1 0 1 0 Set to enable levels 9,600 bps 1, 2, 3 0 1 1 0 4,800 bps 1-to-1/1-to-N setting Set to 1-to-N. CTS setting selector switch Always set to the 0 V (ON) position. Downloaded from Elcodis.com electronic components distributor...
Page 27 Set to enable levels 9,600 bps 1 0 1 0 1, 2, 3 4,800 bps 0 1 1 0 1-to-1/1-to-N setting Set to 1-to-N. CTS setting selector switch Always set to the O V (ON) position. Downloaded from Elcodis.com electronic components distributor...
Page 28 Series Host Link Unit is connected to a PC. The PC System Settings can be made from the Peripheral Tool (FIT, etc.) or PC system setting information created with a Peripheral Tool can be transferred to the CPU. Downloaded from Elcodis.com electronic components distributor...
Page 29 Mini H-type PCs: C20H, C28H, C40H, C60H Installation Guide for more de- tails of the system settings. Mini H-type PCs (C C20H/C28H/C40H/C60H No switch settings required when connecting to a Mini H-type PC. CV/CVM1-series CV500-CPU01 CV1000-CPU01 CVM1-CPU01 CVM1-CPU11 Downloaded from Elcodis.com electronic components distributor...
Page 30 Section 2-3 Front Switch Settings When connecting to a CV/CVM1 Series CPU, select the RS-232C input port. Communication method switch: RS-232C I/O port selector switch Set to RS-232C. RS-422 Downloaded from Elcodis.com electronic components distributor...
Page 31 *# - % ) % ) 4 ) 4 +/ &0 & Downloaded from Elcodis.com electronic components distributor...
Page 32 Note To use the Direct Connection function, words must be allocated for the PT Status Control Area and PT Status Notify Area. Downloaded from Elcodis.com electronic components distributor...
Page 33 1. The PT asks the PC the status of the bits and words allocated to the ele- ments displayed on the screen. 2. The PC responds with bit and word data. 3. The PT changes the display in response to the bit and channel data re- ceived. Downloaded from Elcodis.com electronic components distributor...
Page 34 Expansion Function from the Screen List on the Support Tool. Any data written to this specified area is read by the PT. The PT Status Control Area is configured as ten consecutive words, as shown in the diagram below. Downloaded from Elcodis.com electronic components distributor...
Page 35 Up to 96 bits (6 words) can be allocated. The operation is identical to when the bits and words are allocated elsewhere in memory. Refer to 4-7 Turning Lamps Downloaded from Elcodis.com electronic components distributor...
Page 36 Function Add the general memory value to the PT Status Control Area and PT Status Notify Area. Do not add the general memory value the PT Status Control Area and PT Status Notify Area. Downloaded from Elcodis.com electronic components distributor...
Page 37 15 14 13 12 Word n+ 2 Bit 12: Screen Switch Strobe Flag Bit 11: Number Setting Strobe Flag Notified item 1 (ON) 0 (OFF) PT operating status Stop Battery Normal Downloaded from Elcodis.com electronic components distributor...
Page 38 DIP Switch Setting Switch cover 1 2 3 4 5 6 7 8 9 0 The DIP switches are under the switch cover on the front of the I/F Unit. Downloaded from Elcodis.com electronic components distributor...
Page 39 To allow high-speed control by the PC, the PT Status Control are is executed three times per loop. If the control general memory is specified for PT processing, the control general memory is read simultaneously with the PT Status area. The control bits and Downloaded from Elcodis.com electronic components distributor...
Page 40 PC according to the highest order of preference. During PT processing, the control general memory and PT Status area are read simultaneously. The lamp and touch switch control bits and the numeral table Downloaded from Elcodis.com electronic components distributor...
Page 41 5. Check that the PT settings are the same as the Host Interface Unit DIP switch (SW4) settings. The menu selection differs according to the model and type of PT. Refer to the appropriate PT Operation Manual for details of menu operation. Downloaded from Elcodis.com electronic components distributor...
Page 42 1 # % & /& " % " * & *# % & * ) # & 2 * "# * & /& Downloaded from Elcodis.com electronic components distributor...
Page 43 The memory area used depends on the PC type. Refer to Appendix B PC Memory Map for details. Support Tool NT20M/NT2000M/NT600M Support Tool Version 4.0 & Direction Connection OMRON Set with the Tool Setting screen on the Support Tool. Refer to 4-1-3 Setting Direct Connection for details. Downloaded from Elcodis.com electronic components distributor...
Page 44 NTM model setting (PT model) Memory capacity setting (screen memory) Direct Connection (OFF, OMRON) Main Menu Create Screen Create new file: select New File Edit existing file: select file to edit File Selection Menu Downloaded from Elcodis.com electronic components distributor...
Page 45 Numeral display (numeral table selection) Character-string display (character-string memory table selection) Lamp (bit allocation) Touch switch (bit allocation for control and notification) Bar graph (numeral table selection) Set numbers (numeral table selection) Initial Edit Display Downloaded from Elcodis.com electronic components distributor...
Page 46 Set Direct Connection with the Support Tool before selecting a file. It is set from the Main Menu of the Tool Setting screen. To select Direct Connection, set the Direct Connection item to either OMRON or ON (depending on the Support Tool version). Downloaded from Elcodis.com electronic components distributor...
Page 47 Refer to the NT-series Support Tool Operation Manual for details on the Support Tool software and connecting cables. Connections Connect the computer RS-232C connector to the PT connector with the con- necting cable as shown in the diagrams below. NT20M Connector is under the connector cover. Downloaded from Elcodis.com electronic components distributor...
Page 48 The range of each memory area differs according to the PC type. Refer to Appendix B PC Memory Map for more details. Procedure 1, 2, 3... 1. Use the Support Tool to allocate the PT Status Control Area to the PC memory. Downloaded from Elcodis.com electronic components distributor...
Page 49 2. Screen number 3 is displayed on the PT when bit 00003 turns ON. 3. When the Screen Switch Strobe Flag turns ON the number of the currently displayed screen is read and written to the Currently Displayed Screen word Downloaded from Elcodis.com electronic components distributor...
Page 50 000 to 255 (NT600M) Numeral Table Numbers 000 to 127 (NT20M) 000 to 511 (NT600M) Restrictions Allocated Words The PT Status Control Area can be allocated to the areas listed in the following table. Downloaded from Elcodis.com electronic components distributor...
Page 51 Allocate the memory as follows using the Support Tool: PT Status Control Area: 0100 Screens Use the Support Tool to create a screen which displays character-string memory table entry #4 and transfer it to the PT. Downloaded from Elcodis.com electronic components distributor...
Page 52 The PT display can be changed by editing the contents of the numeral or charac- ter-string memory table used for the display. The method described below for changing the display involves editing the con- tents of the PC memory allocated to the memory table. Downloaded from Elcodis.com electronic components distributor...
Page 53 Allocated Words Numbers are stored in the allocated words as shown below. Stored as a single word 12 11 0 Bit Digit 4 Digit 3 Digit 2 Digit 1 Example: 1234 12 11 0 Bit Downloaded from Elcodis.com electronic components distributor...
Page 54 NT600M, or 16 words (32 characters) in the NT20M. Word Start Start + 1 Start + 19 Code 1 Code 2 Code 3 Code 4 Code 39 Code 40 Downloaded from Elcodis.com electronic components distributor...
Page 55 Use the Support Tool to create a screen which displays numeral table numbers 1 and 2 and transfer it to the PT. Numeral table entry #1 (8-digit input) Numeral table entry #2 (4-digit input) Downloaded from Elcodis.com electronic components distributor...
Page 56 1 word only Holding Area OK (1 or 2 words for numeral tables) AR Area Auxiliary Area OK (1 or 2 words for numeral tables) Link Area OK (1 or 2 words for numeral tables) Downloaded from Elcodis.com electronic components distributor...
Page 57 Set Bit 15 to 0 (OFF) to clear the screen. To restore the screen display, set Bit 15 to 1 (ON) , or press the System key or touch switch. On the LCD display version PT, the bit acts to turn the backlight on and off. Downloaded from Elcodis.com electronic components distributor...
Page 58 Example: The continuous buzzer may sound if the status of Continuous Buzzer bit 13 is 0 (OFF). Restrictions Allocated Words The PT Status Control Area can be allocated to the areas listed in the following table. Downloaded from Elcodis.com electronic components distributor...
Page 59 1. PT Status Control bits are set as shown below when bit 09002 turns OFF. This command block not executed when bit 09003 is OFF. • Screen display (Bit 15): 1 (ON) • Continuous buzzer (Bit 13): 1 (ON) The PT continuous buzzer sounds. Downloaded from Elcodis.com electronic components distributor...
Page 60 TC or Counter Area Holding Area AR Area Auxiliary Area Link Area The range of each memory area differs according to the PC type. Refer to Appendix B PC Memory Map for more details. Downloaded from Elcodis.com electronic components distributor...
Page 61 The screen displayed on the PT can be determined by reading the Currently Dis- played Screen from the the PT Status Notify Area allocated in the PC memory. When the screen is switched, the PT Status Notify Area is notified as follows: Downloaded from Elcodis.com electronic components distributor...
Page 62 The screen# is handled as a 4-digit BCD (binary coded decimal) value. Reference The Currently Displayed Screen is upgraded when the screen is switched with the stand-alone function. Refer to the Stand-alone functions (screen switch function) in the PT User’s Manuals for details. Downloaded from Elcodis.com electronic components distributor...
Page 63 Table # Content upgrade memory table Number PT status Setting Strobe Flag Allocated word (numeral table entry #1) 12345678 Start 5 6 7 8 Start + 1 1 2 3 4 Downloaded from Elcodis.com electronic components distributor...
Page 64 12 11 0 Bit Start Digit 4 Digit 3 Digit 2 Digit 1 Start + 1 Digit 8 Digit 7 Digit 6 Digit 5 Example: 12345678 Word 12 11 0 Bit Start Start + 1 Downloaded from Elcodis.com electronic components distributor...
Page 65 This example reads the contents of the numeral table input from the PT Allocation Allocate the memory as follows using the Support Tool: PT Status Control Area: 0110 Numeral table entry number 3: 0003 (words: 1) Downloaded from Elcodis.com electronic components distributor...
Page 66 Allocated start address: Word n (set with the Support Tool) Word 15 14 13 12 11 10 9 0 Bit n + 2 PT status PT status PT Status Notify Bits: Word 14 13 12 11 n + 2 Downloaded from Elcodis.com electronic components distributor...
Page 67 This example reads the PT operation status then sounds the buzzer and outputs an alarm if the battery voltage is low. Allocation Allocate the memory as follows using the Support Tool: PT Status Control Area: 0100 Downloaded from Elcodis.com electronic components distributor...
Page 68 Symbol C-series PC CV-series PC Allocation OK? DM Area DM Area IR Area CIO Area TC or TIM Timer/Counter Area Timer Area TC or Counter Area Holding Area AR Area Auxiliary Area Link Area Downloaded from Elcodis.com electronic components distributor...
Page 69 Create a screen which displays touch switches numbers 10 and 11 as shown below and transfer it to the PT. Set the display attribute to “Light”. Touch switch #10 0 *5 Touch switch #11 Downloaded from Elcodis.com electronic components distributor...
Page 70 : 1 (ON) Stop touch switch : Off Stop touch switch : Light Refer to 4-7 Turning Lamps and Touch Switches On and Off for the method of lighting and turning off touch switches. Downloaded from Elcodis.com electronic components distributor...
Page 71 * 3 & & 4 % ! % 5% * 3 '% 3 # 3 % * + '% % 4 Downloaded from Elcodis.com electronic components distributor...
Page 72 It is not possible to convert data to the Direct Connection OFF format. How to Covert Data Data of different Direct Connection formats is converted using the Support Tool. All data in the file is converted. Downloaded from Elcodis.com electronic components distributor...
Page 73 Set the number of words allocated to the character-string memory table (NT20M: 1 to 16 words or NT600M: 1 to 20 words), the start address, initialize/ not initialize. Other character-display-related settings remain unchanged after the conver- sion. Numerals Allocated words: Downloaded from Elcodis.com electronic components distributor...
Page 74 The method involves setting up the DM area as shown in the diagram below to match the Direct Connection OFF format bit and word allocation as closely as Downloaded from Elcodis.com electronic components distributor...
Page 75 2. The diagram refers to the NT600M. For the NT20M, reserve 16 words for each character-string memory table. The “conventional” Host Interface Unit specification refers to a Host Interface Unit using one of the following System ROMs: NT20M: NT20M-SMR01 NT600M: NT600M-SMR01-V & Downloaded from Elcodis.com electronic components distributor...
Page 76 No limit on the number of memory tables in the PC memory as memory tables, lamps and touch switches can be independently read or written to the PC memory (see Modification and Settings 2 , page 74). Conventional format Direct Connection format Memory Memory table table Downloaded from Elcodis.com electronic components distributor...
Page 77 Hexadecimal display of number data is possible. The handling of number data has changed such that negative numbers can be expressed as number data. In conventional format, instruction codes were used to differentiate between posi- Downloaded from Elcodis.com electronic components distributor...
Page 78 0 to 111) as were allocated in the conventional format. For lamps and touch switches numbered 64 (or 112) and above, modify the program to allow bit con- trol and notification. Allocate bits for easy handling by the program. Downloaded from Elcodis.com electronic components distributor...
Page 79 Refer to 2-1 Components and Settings for information on the DIP switch set- tings. Modification and Settings-5 Modify parts of the program using instruction codes to conduct the same proces- sing with no instruction codes. Downloaded from Elcodis.com electronic components distributor...
Page 80 Modification and Settings-6 Modify the program such that number representation matches the number rep- resentation of the Direct Connection format. Refer to 4-4 Editing Displayed Numerals and Character Strings . Downloaded from Elcodis.com electronic components distributor...
Page 81 --1234567 as the most- and least-significant 4 digits to numeral table entry number 2. Note The order of the words storing the most-significant 4 digits and least-significant 4 digits is opposite in the conventional format to the Direct Connection format. Downloaded from Elcodis.com electronic components distributor...
Page 82 & % & #% / & % # - " /& & / % ") - " * "# - Downloaded from Elcodis.com electronic components distributor...
Page 83 Error messages are displayed if automatic reset after communica- tion error is disabled with the DIP switches. Procedure When the buzzer sounds, press the BUZZER or RETURN key to revert the screen display to the operation display. Downloaded from Elcodis.com electronic components distributor...
Page 84 FCS error The PC is transmitting incorrect data. Check PC operation. Noise caused data corruption during communica- Use a noise-resistant cable if communication oc- tion. curs in an environment with high levels of noise. Downloaded from Elcodis.com electronic components distributor...
Page 85 Stop bits: 2 Parity: even Connectors 25-pin D-sub connector (female), Optical Fiber Cable compatible No. of units 1-to-1 Transmission distance Max. 15 m (up to 500 m using optical-fiber cable) Protocol C Series SYSWAY (1: N) Downloaded from Elcodis.com electronic components distributor...
Page 86 0511 8191 8191 CVM1-CPU01-E 0000 to 0000 to 0000 to 0000 to 0000 to CV1000 2555 2555 0511 0511 1023 1023 1023 1023 9999 9999 CVM1-CPU11-E (see note) Note Range applicable to PT operation. Downloaded from Elcodis.com electronic components distributor...
Page 87 First check the connector specifications of the unit then connect the wires to the pins as described in the following pages for the relevant connecting cable. Host Interface Unit 25-pin Connector Specifications Electrical characteristics: Complies with EIA RS-232C Downloaded from Elcodis.com electronic components distributor...
Page 88 Connecting a PT to a C Series Host Link Unit C Series Host Link Unit 25-pin Connector Specifications Applicable Host Link Unit: C200H-LK201 C500-LK201-V1 C500-LK203 C120-LK201-V1 Electrical characteristics: Complies with EIA RS-232C Signal direction: Signal input and output is relative to the PC. Downloaded from Elcodis.com electronic components distributor...
Page 89 Connecting a PT to a C Series CPU C Series CPU Unit 9-pin Connector Specifications Applicable CPU: C20H/C28H/C40H/C60H Electrical characteristics: Complies with EIA RS-232C Signal direction: Signal input and output is relative to the PC. Downloaded from Elcodis.com electronic components distributor...
Page 90 CV-Series Host Link Unit 25-pin Connector Specifications Applicable Host Link Unit: CV500-LK201 Electrical characteristics: Complies with EIA RS-232C Signal direction: Signal input and output is relative to the PC. Communication port #1: 25-pin connector Downloaded from Elcodis.com electronic components distributor...
Page 91 Short Pin 4 (RS) and Pin 5 (CS) together on the connector. However, it is not necessary to short RS to CS together if the CTS selector switch on the rear of the PC is set to the 0 V position*. Downloaded from Elcodis.com electronic components distributor...
Page 92 Connecting a PT to a C-Series CPU CV-Series CPU 9-pin Connector Specifications Applicable CPU: CV500-CPU01 CV1000-CPU01 CVM1-CPU01 CVM1-CPU11 Electrical characteristics: Complies with EIA RS-232C Signal direction: Signal input and output is relative to the PC. Downloaded from Elcodis.com electronic components distributor...
Page 93 2. Remove the external vinyl insulation from the cable with a razor blade. Take care not to damage the shielding underneath. 3. Cut back the shielding wire with scissors. 4. Use wire strippers to strip the insulation from each core wire. 5. Fold back the insulation. Downloaded from Elcodis.com electronic components distributor...
Page 94 4. Use wire strippers to strip the insulation from each core wire. 5. Wrap vinyl tape over the cut-off end of the shielding wire. 25 mm (RS-422) 40 mm (RS-232C) 5 mm Vinyl tape Soldering 1, 2, 3... 1. Slide heat-shrink tube over each wire. Downloaded from Elcodis.com electronic components distributor...
Page 95 4. Push the heat-shrink tube over the soldered joint and heat the tube to shrink it in place. Heat-shrink tube Connector Cover Assembly Assemble the connector covers as shown in the diagram below. Vinyl tape Aluminum foil tape End connected to FG End not connected to FG Downloaded from Elcodis.com electronic components distributor...
Page 96 Supplied with the following Host Link Units: C200H-LK202, C500-LK203, CV500-LK201 DE-CI-J6 9-pin, manufactured by JAE Supplied with the following Host Link Units: C200H-LK202, C500-LK201-V1 Cable H-9293A RS-422 cable manufactured by Hirakawa Cables. (CO-HC-ESV-3P 7/0.2) Downloaded from Elcodis.com electronic components distributor...
Page 97 If a cable more than 2 m long is required, refer to Appendix 3C RS-232C Connections for details on how to make one. RS-422 Cable OMRON does not provide RS-422 cables. Refer to this Appendix if an RS-422 cable is required. Downloaded from Elcodis.com electronic components distributor...
Page 98 Abbrevi- Signal direction ation Input Output Frame ground Send data SD (TXD) Receive data RD (RXD) Request send RS (RTS) Clear to send CS (CTS) Signal ground SG (GND) Data terminal ready ER (DTR) Downloaded from Elcodis.com electronic components distributor...
Page 99 Signal direction: Signal input and output is relative to the PT or PC. Signal direction Connector pin # Signal name Abbrevi- ation Input Output Receive data B Signal ground Send data B Receive data A Frame ground FG (GND) Send data A Downloaded from Elcodis.com electronic components distributor...
Page 100 Signal direction: Signal input and output is relative to the Host Link Unit. Signal direction Connector pin # Signal name Abbrevi- ation Input Output Receive data B Signal ground Send data B Receive data A Frame ground FG (GND) Send data A Downloaded from Elcodis.com electronic components distributor...
Page 101 Connect the cable shielding wire to the connector cover and Pin 7 at the Host Link Unit end of the cable only. Link Adaptor PC (Host Link Unit) Abbrevi- Abbrevi- ation number number ation Shielding wire RS-422 RS-422 interface interface Connector cover RS-422 cable Downloaded from Elcodis.com electronic components distributor...
Page 102 Connecting to a CV Series CPU CV Series CPU Connector Specifications Applicable CPU: CV500-CPU-1 CV1000-CPU01 CVM1-CPU01 CVM1-CPU11 Electrical characteristics: Complies with EIA RS-422 Signal direction: Signal input and output is relative to the PC. Downloaded from Elcodis.com electronic components distributor...
Page 103 Two types of Host Link Unit are available: a Rack-mounting Unit and a CPU-mounted Unit. The switch settings differ according to the type of Host Link Unit. Set the switches according to the unit type. C200H: Rack-mounting Unit C200H-LK201 C200H-LK202 Downloaded from Elcodis.com electronic components distributor...
Page 104 Setting the Rear Switches C200H-LK201 DIP Switch: 1-to-1/1-to-N setting 1 2 3 4 Set ON CTS selector switch External 0 V (ON) CTS setting selector switch Always set to the 0 V (ON) position. Downloaded from Elcodis.com electronic components distributor...
Page 105 CTS setting selector switch Always set to the 0 V (ON) position. Termination resistance ON/OFF switch. Set ON when using an RS-422 cable. Note: The termination resistance must also be turned ON at the Link Adaptor. Downloaded from Elcodis.com electronic components distributor...
Page 106 CTS setting selector switch Always set to the 0 V (ON) position. Termination resistance ON/OFF switch. Set ON when using an RS-422 cable. Note: The termination resistance must also be turned ON at the Link Adaptor. Downloaded from Elcodis.com electronic components distributor...
Page 107 1 2 3 4 5 6 7 8 Termination resistance setting 1 0 1 0 Set ON when using an RS-422 cable. Note: The termination resistance must also be turned ON at the Link Adaptor. Downloaded from Elcodis.com electronic components distributor...
Page 108 Set SW1 to the OFF position. Communication port 2: RS-232C/RS-422 Communication method switch: RS-232C RS-422 Termination resistance ON/OFF switch. Set ON when using an RS-422 cable. Note: The termination resistance must also be turned ON at the Link Adaptor. Downloaded from Elcodis.com electronic components distributor...
Page 109 Set ON when using an RS-422 cable. Communication method switch: Note: The termination resistance must also be RS-232C turned ON at the Link Adaptor. RS-422 1 2 3 4 5 6 Set SW-6 to the OFF position. Downloaded from Elcodis.com electronic components distributor...
Page 110 The connection is made with optical modules and an optical-fiber cable, as shown in the diagram below. The opti- cal module is a converter to convert between RS-232C and optical communication. Connection can be made to the following PCs: C120-LK201-V1 C200H-LK201 C500-LK201-V1 C500-LK203 CV500-LK201 Downloaded from Elcodis.com electronic components distributor...
Page 111 RS-232C or RS-422 connector connection to a unit with an optical-fiber connector Note 1. Ground the PC unit FG terminal to Class 3 ground. Refer to the appropriate PC Installation Guide for details. Downloaded from Elcodis.com electronic components distributor...
Page 112 Optical-fiber connector RS-232C cable Optical-fiber cable (max. length: 15 m) (APF/PCF/H-PCF) Note The cap must always be fitted over an optical-fiber connector when it is not used to prevent errors due to external light. Downloaded from Elcodis.com electronic components distributor...
Page 113 The B500-AL004 (-P) Link Adaptor is used. CTS setting Always leave this switch set to 0 V. External Termination resistance setting Enable Set ON if an RS-422 cable is connected to the PC. Disable Termination resistance Downloaded from Elcodis.com electronic components distributor...
Page 114 SW1/SW2: Set the Unit# Set both switches SW1 and SW2 to 0. SW4: Sets the instruction level, parity, and transfer code. Set to 2. SW3: Baud rate setting 4: 4,800 baud 5: 9,600 baud 6: 19,200 baud Downloaded from Elcodis.com electronic components distributor...
Page 115 For types with an RS-422 connector. Termination resistance ON/OFF switch. Set ON. Note: The termination resistance must also be turned ON at the Link Adaptor 1-to-1 (ON) Termination resistance 1-to-N (OFF) 1-to-1/1-to-N selector switch. Set to 1-to-N (OFF). Downloaded from Elcodis.com electronic components distributor...
Page 116 Appendix E C200H-LK-101-P For types with an optical-fiber connector. 1-to-1/1-to-N selector switch. Set to 1-to-N (OFF). 1-to-1 (ON) 1-to-N (OFF) Downloaded from Elcodis.com electronic components distributor...
Page 117 CTS setting selector switch Always set to the 0 V (ON) position. Termination resistance ON/OFF switch. Set ON when using an RS-422 cable. Note: The termination resistance must also be turned ON at the Link Adaptor Downloaded from Elcodis.com electronic components distributor...
Page 118 CTS setting selector switch Always set to the 0 V (ON) position. Termination resistance ON/OFF switch. Set ON when using an RS-422 cable. Note: The termination resistance must also be turned ON at the Link Adaptor Downloaded from Elcodis.com electronic components distributor...
Page 119 Baud rate Instruction level setting 19,200 bps 0 0 1 0 Set to enable levels 1, 2, 3 9,600 bps 1 0 1 0 4,800 bps 0 1 1 0 1-to-1/1-to-N setting Set to 1-to-N. Downloaded from Elcodis.com electronic components distributor...
Page 120 1 2 3 4 5 6 7 8 1 0 1 0 Termination resistance setting Set ON when using an RS-422 cable. Note: The termination resistance must also be turned ON at the Link Adaptor. Downloaded from Elcodis.com electronic components distributor...
Page 121 Baud rate Instruction level setting 19,200 bps 0 0 1 0 Set to enable levels 1, 2, 3 9,600 bps 1 0 1 0 4,800 bps 0 1 1 0 1-to-1/1-to-N setting Set to 1-to-N. Downloaded from Elcodis.com electronic components distributor...
Page 122 Set to the upmost position (5 V supply ON) when an Optical Module is connected to Communication Port 1. Termination resistance ON/OFF switch. Set ON when using an RS-422 cable. Note: The termination resistance must also be turned ON at the Link Adaptor. Downloaded from Elcodis.com electronic components distributor...
Page 123 Set ON when using an RS-422 cable. Communication method switch: Note: The termination resistance must also be RS-232C turned ON at the Link Adaptor. RS-422 1 2 3 4 5 6 Set SW-6 to the ON position. Downloaded from Elcodis.com electronic components distributor...
Page 124 RS-232C/RS-422 connector for CV/CVM1 CV500, CV1000, CVM1 Model Specification Applicable PC C20H/C28H/C40H/C60H 9-pin type for RS-232C connector C-series C20H, C28H, C40H, C60H CV500-CPU01 9-pin type for selectable RS-232C/RS-422 connector CV-/CVM1-series CV1000-CPU01 CV500, CV1000, CVM1 CVM1-CPU01 CVM1-CPU11 Downloaded from Elcodis.com electronic components distributor...
Page 125 Specification Connector XM2A-2501 25-pin, manufactured by OMRON XM2A-0901 9-pin, manufactured by OMRON DB-25P 25-pin, manufactured by JAE Connector cover XM2S-2511 25-pin, manufactured by OMRON XM2S-0901 9-pin, manufactured by OMRON DB-C2-J9 25-pin, manufactured by JAE Downloaded from Elcodis.com electronic components distributor...
Page 126 100/200 VAC, manufactured by OMRON Optical Fiber Cable Refer to the appropriate optical-fiber cable manuals for information on the specifications and handling procedures for the optical-fiber cables used for connection through a Link Adaptor. Downloaded from Elcodis.com electronic components distributor...
Page 127 Cat. No. V015-E1-1 Revision code The following table outlines the changes made to the manual during each revision. Page numbers refer to the previous version. Revision code Date Revised content September 1993 Original production Downloaded from Elcodis.com electronic components distributor...
Page 128 OMRON CANADA, INC. Milner Avenue Toronto, Ontario M 416.286.6465 OMRON ON-LINE Global - http://www.omron.com USA - http://www.omron.com/oei Canada - http://www.omron.ca V015-E1-1 ©2002 OMRON ELECTRONICS LLC Specifications subject to change without notice. Printed in the U.S.A. Downloaded from Elcodis.com electronic components distributor...

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