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Terminator I/O

MODBUS

Base Controller

User Manual

Manual Number T1K–MODBUS–M

Содержание T1K-MODBUS-M

Страница 1: ...Terminator I O MODBUS Base Controller User Manual Manual Number T1K MODBUS M...

Страница 2: ...standards We do not guarantee the products described in this publication are suitable for your particular application nor do we assume any responsibility for your product design installation or operat...

Страница 3: ...e Controller Specifications 2 2 Status Indicators 2 3 Setting the DIP Switches 2 4 DIP Switch Settings 2 4 Setting the Rotary Address Switches 2 7 Converting HEX Addresses to Decimal 2 7 MODBUS Port P...

Страница 4: ...Tool 4 2 Select the PC Comm Port 4 3 Configure the MODBUS Port 4 3 Appendix A I O Module Hot Swap T1K MODBUS I O Module Hot Swap Feature A 2 Check External 24VDC Wiring Before Hot Swapping A 2 Hot Sw...

Страница 5: ...ontact us in reference to this manual be sure to include the revision number Title Terminator I O MODBUS Base Controller User Manual Manual Number T1K MODBUS M Edition Date Description of Changes 1st...

Страница 6: ...1 Introduction 1 In This Chapter Manual Overview Introduction to MODBUS Terminator I O System T1K MODBUS Base Controller...

Страница 7: ...If you have a working knowledge of MODBUS networks and the PLC or PC which you are using this manual will help you configure and install your T1K MODBUS Base Controller We strive to make our manuals t...

Страница 8: ...he MODBUS port using the Setup Tool Additional reference information for the T1K MODBUS is available in the following appendices Appendix Title What s covered I O Module Hot Swap explains the T1K MODB...

Страница 9: ...ponse or that some type of error has occurred For a normal response the slave echoes the original function code In an error condition the slave echoes the original function code with its MSB set to a...

Страница 10: ...is a modular system which combines the functions of terminal blocks and I O modules for distributed I O Each Terminator I O system has the following components a Power Supply a Base Controller and one...

Страница 11: ...the ability to report an error condition to the MODBUS network master Thus polling a slave on a regular basis will detect a slave error condition promptly whereas an event driven control system will...

Страница 12: ...e Controller Specifications 2 In This Chapter T1K MODBUS Base Controller Specifications Setting the DIP Switches Setting the Rotary Address Switches MODBUS Port Pin out and Wiring RJ12 Serial Port Pin...

Страница 13: ...70 g MODBUS Port Specifications Connector 15 pin female D shell connector Connection Port Type RS232C RS 422 485 Protocol MODBUS RTU Station Number 1 to F7h 247 Rotary Switch Setting Number of I O Poi...

Страница 14: ...alog Output Hot Swap Yes Internal Power Consumption 250mA 5VDC Allowable External Power Drop to 0V for 10ms max The status indicator LEDs on the Base Controller s front panel have specific functions w...

Страница 15: ...efault settings below OFF ON SW1 SW8 SW7 SW6 SW5 SW4 SW3 SW2 MODBUS Port Baud Rate MODBUS RTU Addressing Mode Hold Outputs on Comm Error RJ12 Serial Port Baud Rate DIP SW Factory Default Settings Show...

Страница 16: ...n the OFF position SW 4 OFF MODBUS Port Default Mode Item Default Setting Communication Data 8 Bit Start Bit 1 Bit Stop Bit 1 Bit Parity Bit ODD Communication Timeout 1s RTS ON Delay Time 0ms RTS OFF...

Страница 17: ...rt All other serial port communication parameters are fixed The port defaults are listed in the specifications tables in the beginning of this chapter SW 6 RJ12 Serial Port Baud Rate OFF 9600 bps ON 1...

Страница 18: ...t significant digit in the HEX address X10 X1 UNIT ADRS HEX Eventhough the T1K MODBUS unit address is set in HEX it s not difficult to calculate the equivalent decimal address used by the MODBUS proto...

Страница 19: ...22 13 RXD2 Receive Data RS 422 14 CTS2 Clear to Send RS422 15 CTS2 Clear to Send RS 422 15 pin Female D Connector 1 5 11 15 10 6 RS 232C Point to point DTE Device 2 TXD 3 RXD 4 RTS 5 CTS 7 0V Signal G...

Страница 20: ...er in this manual discusses using the Setup Tool The RJ12 port is also used to upgrade the firmware in the base controller 6 pin Female Modular Connector RJ12 Serial Port Pin Descriptions 1 0V Power c...

Страница 21: ...1 MODBUS RTU Functions and Addressing Modes 3 In This Chapter T1K MODBUS RTU Function Codes Using T1K MODBUS with DirectLogic PLC Using T1K MODBUS with MODBUS 584 984...

Страница 22: ...olding Registers when addressing mode is 584 984 this function is used to ac cess analog output registers 04 Read Input Registers when addressing mode is 584 984 this function is used to access analog...

Страница 23: ...ODBUS base controller in the DirectLogic Addressing Mode X0 X1777 Discrete Inputs Y0 Y1777 Discrete Outputs V0 V177 Analog Inputs V1400 V1577 Analog Outputs T1K Modbus Memory Type QTY Dec PLC Range Oc...

Страница 24: ...264 Bit Input Registers 40001 40128 Analog Output Registers 40201 40264 Bit Output Registers Modbus Data Type T1K MODBUS Data Type Range Decimal Points Memory Type Coil 1 1024 1024 Discrete Output Coi...

Страница 25: ...1 Using the T1K MODBUS Setup Tool 4 In This Chapter Configuring the T1K MODBUS Port...

Страница 26: ...read only The Setup Tool can run on Windows 95 98 2000 MEt or Windows NTt but not Windows 3 1xt The Tool is included with this manual on three 3 5 diskettes It is also available for download from the...

Страница 27: ...controller s RJ12 serial port The following window will be displayed when the Tool is communicating with the base controller s RJ12 serial port T1K MODBUS Firmware Version READ ONLY Rotary Address Sw...

Страница 28: ...1A Appendix A I O Module Hot Swap In This Appendix T1K MODBUS I O Module Hot Swap Feature...

Страница 29: ...can be Hot Swapped Module Power Supply No Base Controller No I O Modules discrete analog Yes Before Hot Swapping an analog I O module or a DC output module in a Terminator I O system make sure that ea...

Страница 30: ...se Controller LEDs have returned to normal A feature that may be used in a non continuous process application is the Outputs Enable Disable switch The switch is located on the front of the T1K MODBUS...

Страница 31: ...1B Appendix B Analog Output Module Configuration In This Appendix Analog Output Module Control Byte...

Страница 32: ...6 Channel Analog Output Module T1F 08DA T1F 016DA Decimal Bit 07 06 05 04 03 02 01 00 Size Octal Bit 07 06 05 04 03 02 01 00 Size Analog Value Channel 1 Write Byte 1 Analog Value Channel 1 Write Byte...

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