292 KB - Yaskawa
Contents
1. efesotomasyon com y YASKAWA The Drive for Quality Using Yaskawa E7U and P7U VFDs with Delta Controls DAC 322 MOD YSD UUX000373 BACnet MODBUS Gateway 1 INTRODUCTION The following information describes utilizing the Yaskawa E7U and P7U Variable Frequency Drives with Delta Controls DAC 322 MOD YSD BACnet to Modbus RTU gateway Yaskawa part number UUX000373 to achieve BACnet control monitoring and parameter access This document contains the general setup connections drive parameters and gateway objects available to the E7U and P7U drives 2 INTENDED AUDIENCE This document assumes that the reader is familiar with Yaskawa E7U and P7U Drives Delta Controls DAC 322 MOD YSD gateway UUX000373 BACnet BACnet MS TP and RS485 3 REFERENCES Yaskawa E7 Drive User Manual TM E7 01 Yaskawa E7 Drive Programming Manual TM E7 02 Yaskawa P7 Drive User Manual TM P7 01 Yaskawa P7 Drive Programming Manual TM P7 02 Delta Controls DAC 322 Installation Guide 4 TERMS BACnet Building Automation Control network A subset of the Modbus Protocol oe In this case functions 0x03 0x06 0x08 and 0x10 are supported MS TP Master Slave Token Passing Yaskawa Electric America Inc www yaskawa com AN AFD 11 Page 1 of 8 08 15 2008 Rev 08 08 5 GENERAL SETUP The figures below show a general system and its connections This was the system setup for this application note and used to test the gateway2. Note The control software listed in the figure below should not be considered as a Yaskawa endorsement of said software The software is listed as an example only Yaskawa E7U or P7U Laptop running some Drive BACnet Protocol software such as Delta s ORCAview or Cimetrics BACnet Explorer DAC 322 MOD YSD UUX000373 Modbus RTU DAC 322 REN Resistor NET2 Set to OFF EE a aaa UUX000373 E le eege gel viel Ge zm msn zm e zm zm em em s zc Pol EE RH n Ground shield at gateway Shield Figure 2 E7U and P7U Drive Connections Yaskawa Electric America Inc www yaskawa com AN AFD 11 Page 2 of 8 08 15 2008 Rev 08 08 BACnet P Yaskawa E7U or P7U Connections Modbus RTU NET1 E Connections d pe NET Riis fe bal oon X O e BACT Siom mi e Dese a mre ij Leg Address DIP ete DAC Switches HHE IN Service Port ite Wis nu fe O Tad amp D ese DAC a Outputs bei ge a OO SOelta Ba efesotomasyon com Figure 3 DAC 322 UUX000373 Connection Detail Make sure all power is disconnected before making any connections Note in this example a Delta DSM RTR router and Delta s ORCAview software was used to interface to the gateway The DAC 322 UUX000373 requires an external 24 Vac power supply in order to function The power supply should be connected to the PWR connector on the top left of the gateway as shown in the figure
3. 2 1 H5 02 Serial Baud Rate 4 were programmed to communicate at 9 600 bps Check the gateway setup to determine the correct baud rate Program H5 02 accordingly Parity should be set to O none The Alarm Only selection 3 allows the drive to continue operation in the event of a communications fault If your application calls out for a stopping method as a result of a communications fault select 0 1 or 2 as the application requires l Set to enabled or disabled as the application requires This value should not be changed unless told to do so by a Yaskawa application engineer RTS must be enabled Memobus Modbus must be selected 0 This value should not be changed unless told to do so by a Yaskawa application engineer H5 03 Serial Com Sel H5 04 Serial Fault Sel H5 05 Serial Fault Detect 0 H5 06 Transmit Wait TIM 5 1 H5 07 RTS Control Sel H5 08 Protocol Select H5 09 CE Detect Time 2 Yaskawa Electric America Inc www yaskawa com AN AFD 11 Page5of8 08 15 2008 Rev 08 08 8 BACnet Objects Supported The tables below list the BACnet objects that are implemented in the DAC 322 MOD YSD UUX000373 Table 2 BACnet Analog Values AV s SC si AV F Parameter BACnet BV a 0001h BV1 BV11 n a 0002h n a ooo3h ff n a 0007h n a 0008h n a 0009h n a 0010h n a 0020h n a 0021h n a 0022h U1 01 0023h U1 02 0024h U1 06 oo25h 1 AV 7 AV AV A AVN AV6 AV7 AV8 AV9 AV10 A
4. F CR RS OFF Bv4s MSDITS7 RR CR CS WS R CRo a O O O O OFF Stopped Bv50 Zem Gees R YES NO Agree Bv54 Frequency Detection DI YES NO NO Bv57 Baseblock R YES NO BV58_ Frequency Reference Mode pl Local Communication Bv59 Run Command Mode pl Local Communication BVv60 Overtorque Detection R Faut Norma Frequency Reference Lost R Fat Normal Bv62 1 Retrying Error R Faut f Normal Byes Eror R Fat f Normal BV64 MODBUS COMM Timeout R Faut f Normal Byes CRCEror R Fat f Normal BV66 Invalid Data Length R Faut f Normal R R R KR S Agree Disagree Disagree NO S NO S S 5 a Pe Normal Norma 7 Normal Normal BV70 BV71 Table 4 BACnet Multi State Variables MV s BACnet State Text Object elec Nene BEE Reference Operation Mode Select b1 01 Run Command Mode Select b1 02 Stop Mode Select b1 03 DC Injection Coast w Timer Yaskawa Electric America Inc www yaskawa com AN AFD 11 Page 8 of 8 08 15 2008 Rev 08 08
5. VI AV 12 AV13 AV 14 AV15 AV16 AV17 Sequence Input Status AV18 Drive Status 2 F k U1 03 0026h U1 08 0027h U1 09 0028h U1 10 002Bh BV42 BV48 a 002Ch BV49 BV64 U1 11 002Dh U1 07 0031h U1 24 0038h AV19 Multifunction Digital Status io U1 36 oo39h o AV20 AV21 AV22 AV23 U1 37 003Ah 003Bh U1 14 003Ch U1 39 003Dh BV65 BV71 n a 003Eh n a Pn 1 AV24 CRU Software Number U1 28 AV25 lash Software Number AV26 Communications Error Details AV27 VA Setting AV28 Control Method AV29 Acceleration Time x10 W AV30 Deceleration Time x10 W C1 01 0200h C1 02 0201h Yaskawa Electric America Inc www yaskawa com AN AFD 11 Page 6of8 08 15 2008 Rev 08 08 Table 3 BACnet Binary Values BV s BACnet Active BV20_ Drive Status Operation 1 Running BV21 DriveStatus Direction Ip Reverse _ BV22 Drive Startup Complete pl YES BV23 Drive Status Faut pl Fault BV24 Drive Status Data Setting Error R Tat BV25 Drive Status MFDO1 Status R o BV26 Drive Status MFDO2 Status R ON BV27_ Overcurrent Ground Fault R Fault BV28 Main Circuit Overvoltage R rat BV29 Drive Overoad R Faut BV30_ Drive Overheat R Faut Bvst FuseBlown R Faut BV32_ PI Feedback Reference Lost R Fault BV33 External Eror R Faut BV34 Hardware Error R Faut BV35_ Motor Overoad R Faut PG Broken Wire Detecte
6. above Refer to the DAC 322 MOD YSD Installation and Application Guide for more detail on the power supply Connect the wires from the drive s R S and R S terminals to the NET2 Rx and Tx terminals on the gateway as shown in the figure above Note that the polarity of the connections for NETI and NET2 are reversed Shielded twisted pair wire should be used with the shield tied to the ground point only at the gateway Be sure to install the jumper wires between drive terminals R and S and between terminals R and S Set switch S1 on the drive terminal assembly to OFF Connect the BACnet network wires to the NET1 Rx and Tx terminals on the top left side of the gateway Make sure to connect the BACnet wire to the gateway terminal and the BACnet wire to the gateway terminal Note that the polarity of the connections for NETI and NET2 are reversed Refer to the Delta Controls documentation of the DAC 322 MOD YSD for information on wiring and setting up the gateway Yaskawa Electric America Inc www yaskawa com AN AFD 11 Page 3 of 8 08 15 2008 Rev 08 08 6 Gateway Setup Set the ADDRESS dip switches to the desired node address of the gateway and install the jumper at J12 so that DNA is enabled The baud rates are defaulted to the values shown below These may be changed but require access to the DAC service port Consult Yaskawa or a Delta Controls representative to change these values from their defaul
7. baud rates until the gateway is displayed as a device Refer to the documentation specific to the router and gateway used for setup information Yaskawa Electric America Inc www yaskawa com AN AFD 11 Page 4 of 8 08 15 2008 Rev 08 08 7 Set Drive Parameters The E7U and P7U drives communicate with the gateway utilizing an embedded Modbus RTU protocol to map the BACnet objects to the appropriate drive registers and parameters Be aware that a 2 wire 3 wire or user reset of the drive could cause the values of the parameters listed below to change Make sure to check these parameters as part of any troubleshooting The table below shows the drive parameters that affect communications with the gateway Refer to the E7U or P7U Drive User or Programming manuals for information on other parameters and their settings Table 1 E7U and P7U Communication Parameters Priye Parameter Name Value Description Parameter For BACnet network control of the drive frequency reference set b1 01 to 2 b1 01 Reference Source For BACnet network control of the drive run command set b1 02 to 2 If BACnet is used for monitoring only set b1 02 to either O or 1 as specified in the application Sets the address of the node that the gateway looks to communicate The baud rate should be set to 4 19 200 bps Some older gateway units If BACnet is used for monitoring only set b1 01 to either 0 or 1 as specified por in the application H5 01 Serial Comm Adr
8. d BV36 Overspeed Fault Speed Deviation BV37 Main Circuit Undervoltage Detected R Fault Main Circuit UV BV38 Control PS Error Fault Inrush Prevention Circuit Error BV39_ Missing Output Phase pl Fault BV40 MODBUS Comm Error R Fault BV41 Operator Disconnected R Fault BV42 InputTerminalS1 pl ON BV43 Input Terminais2 nl ON Dua vente nl o Yaskawa Electric America Inc Inactive Text Stop Stop Normal OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF Disable OFF OFF OFF OFF OFF Stopped Forward NO Normal Normal OFF OFF Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal OFF OFF OFF BACnet AV Reference P gt gt L P P S S gt L lt lt lt 5 S S S S S S S lt oO gt lt OH lt oO gt lt OH lt N gt lt NJ lt N gt lt N lt CO gt lt CO lt CO gt lt CO lt CO gt lt CO lt CO gt lt lt gt lt lt co lt lt lt lt gt lt gt lt lt gt lt lt co gt gt lt gel lt AV17 AV17 AV17 AN AFD 11 08 15 2008 www yaskawa com Page 7 of 8 Rev 08 08 Table 3 BACnet Binary Values BV s BACnet Object Name Text Text Reference OFF OF
9. ts NET 1 Baud BACnet MS TP 76800 NET 2 Baud Modbus RTU to Drive 19200 From ORCAView Navigator select Find New Devices from the drop down menu of BACnet Protocol Both the router and the gateway should be displayed as devices The router will be displayed as a device on the BACnet Protocol network and the gateway will be displayed as a Yaskawa E7 VFD device on the router Select Yaskawa E7 VFD from the list of displayed devices and Modbus Gateway from the list of device objects displayed From the Setup tab check Enable and select the Port and Speed baud rate to be used in communicating with the drive Since NET1 is already used for the BACnet connection select NET2 for the Yaskawa E7 VFD port Of the baud rates available only baud rates of 9600bps and 19200bps are compatible with the drive 19200bps was selected in this case ff Modbus Gateway 1275 GW1 Gateway Modbus Devices Supported Setup Statistics Programming Description Gateway Enable ri Version 2 00 Status Running Type Modbus Port Settings Port Speed Status Modbus Gateway Access Lighting E UK Cancel Apply al Figure 4 DAC Gateway Modbus Gateway Setup Ifthe gateway is not displayed first check the power and network wiring If the wiring is verified the baud rate selected of the BACnet MS TP NETI network in the router may not have been set correctly Go back to the router device BACnet Settings object and try the various
Download Pdf Manuals
Related Search