X5MBTCP01 Modbus Communication
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1. 6 for information about using the vector mode Three additional parameters are provided to calibrate the encoder Parameter Parameter Name Range Default Value 219 Encoder Pulses per Revolution 0 16383 1024 220 Encoder Filter Time 10 1000 ms 20 ms 221 Encoder Speed Protection 0 20 0 0 Parameter 219 Encoder Pulses per Revolution can either be extracted from the encoder nameplate or the data sheet supplied with it Parameter 220 Encoder Filter Time is used to filter the encoder signal in the event of noise Parameter 221 is for limiting the response of the drive in the event of the loss of encoder signal Two other parameters are provided to allow more flexibility in encoder selection and to improve PID application usage Parameter Parameter Name Range Default Value Quadrature Quadrature 223 EncoderType or Single Channel 224 Encoder Range 0 24000 rpm 0 rpm Parameter 223 Encoder Type allows the use of either guadrature or single channel types of encoders Parameter 224 Encoder Range improves PID application flexibility This parameter should be used in situations where the encoder feedback signal is not always directly proportional to the motor speed for example a winder using an encoder mounted on an idler pulley feeding a winding spool The PID may be attempting to maintain a constant linear speed on the wound media butasthe diameter of the media onthe spool chang2. aI OFF There is no power applied to the option board Red The Modbus TCP option cannot communicate on the network Table 4 Module Status LED If the LED is This means OFF There is no power applied to the option board Green The option board is operating normally Module Status The option board is in Standby state or the device needs LED Green flashing commissioning because of a missing incomplete or incorrect configuration Red flashing The option board has detected a recoverable fault Red The option board has detected an unrecoverable fault Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr cg 108 VACON X5MBTCP01 MopBus TCP WITH 115 VAC ENCODER INTERFACE OPTION BOARD Getting Started To begin communicating with the drive over Modbus TCP the drive s IP address must be set use parameters 922 925 After setting the IP address cycle power off and on for the new address to take effect For information on setting parameters see the X5 User s Manual Modbus TCP is a variant of the Modbus family It is a manufacturer independent protocol for monitoring and controlling automatic devices Modbus TCP is a client server protocol The client makes gueries to the server by sending reguest messages to the server s TCP port 502 The server answers client gueries with a response message The term client can refer to a master device that runs queries Correspondingl
3. can be connected to the X5 unit to improve speed load regulation of the drive Overall encoder freguency at maximum process speed must be limited to 100kHz This option also provides two additional control relays each rated for 115 VAC 1 amp or for 230 VAC 0 5 amp NOTE This network communication interface included with the X5 option is warranted to meet the core specifications for Modbus TCP Many existing software applications are custom engineered and may contain brand specific communication that will not be supported by the X5 without modification No guarantee of compatibility with any specific system is made The user is responsible for any interface software and hardware needed to make an application function APPLICABLE DOCUMENTS This manual is supplied as a supplement to the X5 AC Drive User s Manual DPD 00089 previously Form 1434 OPTION KIT CONTENTS The option kit includes the following materials Part Number Description 25100104C Modbus TCP Option Board 32100391 Flexible cable assembly INSTALLATION PROCEDURES A WARNING SENSITIVE EQUIPMENT This assembly contains static sensitive components It should be handled only by a static safe installer using a grounded wrist strap Failure to observe this precaution may cause premature equipment failure Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr cg 4 VACON X5MBTCP01 MopBus TCP WI
4. 00 MA Ecom Signal common for the encoder interface Note that the connections described in Table 1 work only when the encoder has an internal pull up resistor on the open collector Alternatively it might be preferable to pull the channel high and attach the open collector to the channel For example if using Channel A A on the option board would be tied to VDC and A would be connected to the open collector coming from the encoder The advantage in this method is that no pull up down resistors are needed if the encoder has an internal pull up this does not affect anything Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr cg 86 VACON X5MBTCP01 MopBus TCP WITH 115 VAC ENCODER INTERFACE OPTION BOARD SPECIFICATIONS FOR ENCODER 115 VAC INTERFACE Encoder Interface 115 VAC Interface Speed regulation lt 0 1 Hz 1 On state 90 140 VAC Input freguency max 100 kHz off state lt 10 VAC Input voltage 10 24 VDC 5 Input freguency 58 62 Hz 5 VDC 500 ohms Suggested pull up 12 VDC 1k ohms On off delay 30 ms maximum resistor 24 VDC 3 3k ohms Terminal block wire 12 24 AWG Terminal block wire 12 24 AWG limitations limitations 1 PID feedback plus optimal motor turning in SLV mode employed SETUP AND USE The encoder interface is most effective if used in conjunction with the vector mode of operation Refer to the X5 User s Manual Chapter
5. 115 VAC Interface Encoder Terminals The X5OPTO1 option kit includes five 115 VAC inputs two additional programmable relays and an encoder interface The details of the terminals on the board related to the 115 VAC interface and the encoder are shown in Table 1 on page 7 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com X5MBTCP01 MoDBUS TCP WITH 115 VAC ENCODER INTERFACE OPTION BOARD VACON 8 7 Table 1 Encoder I nterface Terminals Terminal Description DI A 115 VAC logic input connect input to 115 VAC to activate DI B The programmable functionality of these inputs is controlled by DI C parameters 728 729 730 731 and 732 Each of these inputs can be disabled or configured to emulate the function of the FWD REV R J EN DI D MOL D11 DI2 DI3 DI4 or DI5 input terminals on the X5 control board DI E Refer to the X5 User s Manual for more information DPD 00089 ACn The neutral connection for the 115 VAC control inputs The third auxiliary relay The function of this relay is set by parameter 709 Functionally it is N03 capable of each of the features outlined in the X5 user manual under RC3 parameters 705 708 Terminal NO3 is a normally open contact it closes when the relay NS activates NC3 is a normally closed contact it opens when the relay activates RC3 is the common terminal associated with both contacts The ratings of these contacts are 1
6. 15 VAC 1 amp and 230 VAC 0 5 amp The fourth auxiliary relay The function of this relay is set by parameter 710 Functionally it is NO4 capable of each of the features outlined in the X5 user manual under RC4 parameters 705 708 Terminal NO4 is a normally open contact it closes when the relay NOA activates NC4 is a normally closed contact it opens when the relay activates RC4 is the common terminal associated with both contacts The ratings of these contacts are 115 VAC 1 amp and 230 VAC 0 5 amp Channel A input from the encoder Compatible with line driver open A collector or totem pole outputs from an encoder If it is an open A collector or totem pole type encoder outputs are used connect the A terminal to Ecom Channel B input from the encoder Compatible with line driver open B collector or totem pole outputs from an encoder If it is an open B collector or totem pole type encoder outputs are used connect the B terminal to Ecom Channel C input from the encoder the home pulse Compatible with line C driver open collector or totem pole outputs from an encoder If it is an C open collector or totem pole type encoder outputs are used connect the C terminal to Ecom Power supply terminal for use with a customer supplied encoder It can be either 12 VDC or 5 VDC based onthe position of the encoder VDC ak A interface power supply selector shown in Figure 1 Voltage regulation 5 maximum current available is 1
7. CP01 MopBus TCP WITH 115 VAC ENCODER INTERFACE OPTION BOARD VACON 8 11 MODBUS TCP TROUBLESHOOTING Following are the advanced fault codes for the drive fault F38 related to the option board For more information see the X5 User s Manual Chapter 8 The option board status LEDs are described on page 9 of this manual Table 5 Advanced Fault Codes Advanced Fault Possible Cause Corrective Measures Fault Code Check option board status LEDs Option board is disconnected or ribbon cable connection and 1 Option board loss damaged cycle power Replace option board if necessary 2 Unstable ID during power up Option board hardware issues Ki problem persists contact Vacon technical support 3 Option board changed Option board was changed during If the change was intentional last power down cycle power 4 Invalid ID Option board hardware issues Cycle powers I problem persists contact Vacon technical support 5 Wrong or no daughter card Option DIMM module issues Cycle power If problem persists installed contact Vacon technical support 6 Option board software Option board software issues Cycle power lt problem peris contact Vacon technical support If the change was intentional 7 Option board removed Option board was removed during cycle power Otherwise follow last power down sequence corrective measures for fault code 1 Following are Modbus TCP Exception Responses Table 6 Excepti
8. MBTCP01 MopBus TCP WITH 115 VAC ENCODER INTERFACE OPTION BOARD VACON 6 5 Before you can install the option board you must first remove the drive cover Figure 2 shows the locations of the cover screws The torgue range for the X5 Size 1 cover is 18 26 in lbs F Cover screw locations Cover screw locations Figure 2 Cover Assembly and Screw Locations The option board is installed just above the control board in all configurations a Size 1 unit is shown in Figure 3 for reference The screws labeled A must be removed from the X5 those labeled B need only to be loosened to accept the board slot Figure 3 Option Mounting Locations Once the board is in place tighten the screws to a maximum of 26 in lbs Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr cg 6 e VACON X5MBTCP01 MopBus TCP WITH 115 VAC ENCODER INTERFACE OPTION BOARD Next install the flexible circuit to finish the interface to the control board Refer to Figure 4 To install the flexible circuit first remove the keypad frame necessary in this size unit The frame is attached with two screws in opposite corners the screws thread into fasteners in the plastic assembly After the flexible circuit is installed replace these screws limiting the installation torque to 12 in lbs Figure 4 Flexible Circuit Interface to Control Board 115 VAC INTERFACE RELAY ENCODER INTERFACE TERMINALS Figure 5
9. TH 115 VAC ENCODER INTERFACE OPTION BOARD A DANGER HAZARDOUS VOLTAGE e Disconnect all power before servicing a drive unit or its components WAIT 5 MINUTES until the DC bus capacitors discharge Ensure that any other power sources that may feed control logic have been disconnected DO NOT short across DC bus capacitors or touch unshielded components or terminal strip screw connections with voltage present Install all covers before applying power or starting and stopping the drive The user is responsible for conforming to all applicable code requirements with respect to grounding all equipment Many parts in a drive including printed circuit boards operate at line voltage DO NOT TOUCH Use only electrically insulated tools Before servicing any drive e Disconnect all power e Place a DO NOT TURN ON label on the drive disconnect Lock the disconnect in the open position Failure to observe these precautions will cause shock or burn resulting in severe personal injury or death Figure 1 shows the option board and the location of the terminals and the power supply selector Encoder 115 VAC Interface Control Relay Terminals Modbus TCP Connector f s SES 11 eaa Encoder Interface Power i Supply Selector p e Module Status LED Network Status LED Figure 1 Option Board Layout Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com X5
10. VAGON DRIVEN BY DRIVES X5MBTCP01 MoDBUS TCP OPTION BOARD WITH 115 VAC ENCODER INTERFACE INSTALLATION MANUAL DPD00112 X5MBTCP01 MoDBUS TCP WITH 115 VAC ENCODER INTERFACE OPTION BOARD VACON 8 3 INSTALLING THE X5MBTCP01 MonDBUS TCP OPTION BOARD WITH 115 VAC ENCODER INTERFACE INTRODUCTION The X5 frequency converters can be connected to Modbus TCP using a Modbus TCP option board the XSMBTCP01 Every device connected to a Modbus TCP network has two identifiers a MAC address and an IP address The MAC address formatted as xX XX XX XX XX XxX where xx is a hexadecimal byte is unique to the device and cannot be changed The Modbus TCP board s MAC address can be found on the sticker attached to the board or by using various network configuration tools In a local network IP addresses can be defined by a user as long as all units connected to the network are given the same network portion of the address For more information about IP addresses contact your Network Administrator Overlapping IP addresses cause conflicts between devices The X5MBTCP01 also provides the option of controlling the X5 AC drive from 115 VAC control signals or of connecting a shaft mounted encoder to the drive to improve speed regulation Up to five channels of 115 VAC control are available for use in selecting direction preset speeds or other drive functions With this option an encoder with a nominal rating of up to 2048 pulses per revolution
11. es the motor turning the spool needs to vary its speed to maintain the linear speed at the idler pulley When parameter 224 is setto 0 it is ignored and the PID calculates the feedback percentage based on parameter 301 Maximum Freguency When this parameter is set to a non zero value the PID uses instead Parameter 224 s setting to calculate the feedback percentage Encoder feedback works similarly to an analog input as configured in parameters 850 PID Configure 851 PID Feedback 852 PID Prop Gain 853 PID Int Gain and 859 PID Derivative Gain The feed forward options are suggested for setting parameter 850 More specific details on each of the listed parameters can be found in the X5 User s Manual DPD 00089 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com X5MBTCP01 MoDBUS TCP WITH 115 VAC ENCODER INTERFACE OPTION BOARD VACON 8 9 The encoder interface can easily serve as one ofthe inputs to the X5 s Keeper Function data logging See the X5 User s Manual for more information Both the Vmet and Imet output from the drive can be configured to indicate the status of the encoder Parameters 700 Vmet and 702 Imet that relate to the setup and calibration of the Vmet and Imet outputs both have selections related to the status of the encoder input The Program Seguencer function can also key off the encoder s home pulse To make use of this function the encoder s home pulse 1 pu
12. lse per revolution must be connected to the C input of the encoder board TROUBLESHOOTING Any problem with the encoder interface will result in an F37 fault Four advanced fault codes are available to help you determine whether you have an encoder calibration problem or a defect For more information on troubleshooting refer to the Troubleshooting chapter in the X5 User s Manual USING MopBus TCP Following are the specifications for Modbus TCP connections Table 2 Modbus TCP Connection Specifications Connections Interface RJ 45 Connector Communications Transfer cable Foiled CAT5e Speed 10 100 Mb Duplex half full Default IP address 0 0 0 0 Sub net mask 255 255 255 0 To communicate with the drive over Modbus TCP the drive s IP address must be set This is done with parameters 922 925 After setting the IP address be sure to cycle power off and back on for the new address to take effect LED Indications The Modbus TCP Option Board includes two LED status indicators Network Status and Module Status See Figure 1 on page 4 for the location of these LEDs on the board Network status provides information on the network connection status and Module status provides information on the Modbus TCP module itself The following tables explain the meaning of the status LEDs Table 3 Network Status LED If the LED is This means
13. on Responses Error Response Name Meaning The function code received in the query is not an allowable 1 Illegal Function action for the slave For example this error would be 9 returned when attempting to write preset a read only register 2 Illegal Data Address The data address received in the query is not a valid address in the slave A value contained in the guery data field is not an allowable 3 Illegal Data Value value for the slave register that is above the parameter s maximum or below the minimum N An unrecoverable error occurred while the slave was 4 Slave Device Failure N i attempting to perform the reguested action The Modbus TCP option board is having trouble a Acknowledge communicating with the X5 control board The slave cannot process the request at this time The master should re transmit the message later when the 6 Slave Device Busy slave is available This usually only occurs when two masters simultaneously guery a slave or the polling rate from the master is too fast for the slave Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr cg
14. y the term server refers to a slave device that serves the master device by answering its gueries Both the reguest and the response messages are composed as follows Byte Content 0 Transaction ID Transaction ID Protocol ID Protocol ID Length field upper byte Length field upper byte Unit identifier Modbus function code o NISIA BR EOIN gt Data of variable length Modbus TCP vs Modbus RTU Compared to the Modbus RTU protocol Modbus TCP differs mostly in error checking and slave addresses As TCP already includes an efficient error checking function the Modbus TCP protocol does not include a separate CRC field In addition to error checking functionality TCP is responsible for re sendiing packets and for splitting long messages so that they fit the TCP frames The slave address field of the Modbus RTU is named as the unit identifier field in Modbus TCP and it is only used when one IP address stands for several endpoints Modbus TCP Option Board s Modbus Addresses Currently the X5 only implements Modbus holding registers addresses 40001 4FFFF The Modbus TCP option board supports the same register ranges and function codes that are available through the drive s serial port via Modbus RTU For more information see Chapter 7 of the X5 User s Manual Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com X5MBT
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