Baldor Modbus Plus Installation And Operating Manual Download Page 1

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Modbus Plus

Expansion Board

Catalog No. EXB015A01

Installation and Operating Manual

8/03

MN1322

Summary of Contents for Modbus Plus

Page 1: ...Modbus Plus Expansion Board Catalog No EXB015A01 Installation and Operating Manual 8 03 MN1322 ...

Page 2: ...oard Description 2 1 Section 3 Installation 3 1 Board Installation 3 1 AC Controls 3 2 Single Expansion Board Installation 3 2 Dual Expansion Board Installation 3 4 Section 4 Hardware Setup 4 1 DIP Switch Settings 4 1 Cable Connection 4 1 Powerup 4 1 LED Indicators 4 4 Control Terminal Strip Connections 4 5 Section 5 Register Map for Modbus Plus 5 1 ...

Page 3: ...ii Table of Contents ...

Page 4: ... the other from Group 2 Note Using two Group 1 or two Group 2 boards in the same control is not allowed Table 1 1 Group 1 and Group 2 Board Categories Group 1 Board Name Catalog No Manual No Isolated Input EXB003A0X MN1314 Master Pulse Reference Isolated Pulse Follower EXB005A0X MN1312 DC Tachometer Interface EXB006A0X MN1311 Isolated Encoder EXB008A0X MN1317 Resolver to Digital Interface EXB009A0...

Page 5: ...stallation and removal inconvenience or consequential damage including injury to any person or property caused by items of our manufacture or sale Some states do not allow exclusion or limitation of incidental or consequential damages so the above exclusion may not apply In any event BALDOR s total liability under all circumstances shall not exceed the full purchase price of the control Claims for...

Page 6: ...NG Do not touch any circuit board power device or electrical connection before you first ensure that power has been disconnected and there is no high voltage present from this equipment or other equipment to which it is connected Electrical shock can cause serious or fatal injury Only qualified personnel should attempt the start up procedure or troubleshoot this equipment WARNING Be sure that you ...

Page 7: ... of control may cause violent motion of the motor shaft and driven equipment Be certain that unexpected motor shaft movement will not cause injury to personnel or damage to equipment Peak torque of several times the rated motor torque can occur during control failure WARNING Motor circuit may have high voltage present whenever AC power is applied even when motor is not rotating Electrical shock ca...

Page 8: ...l to communicate as a node on the Modbus Plus network It has a DB9 connector to make connection to the network simple Group 2 board Modbus Plus Expansion Board Catalog No EXB015A01 A good resource document is the Modicon Plus Network Planning and Installation Guide Refer to that guide for planning your network and details such as cable specifications etc ...

Page 9: ...2 2 Description ...

Page 10: ...ntact BALDOR before you proceed 1 Remove the expansion board from the shipping container 2 Remove all packing material from the board Caution Be sure all packing materials are removed from the board Conductive foam may be present on the connectors to prevent static build up during shipping This can prevent proper circuit operation If you are installing only one board refer to the Single Expansion ...

Page 11: ...e control cover 6 Slide the expansion board male connector into the female connector of the control board See Figure 3 1 7 Securely mount the expansion board to the sheet metal mounting plate using the 6 screws provided in the installation hardware See Figure 3 2 8 The mechanical installation of the expansion board is now complete Refer to Section 4 of this manual and configure the jumpers as desi...

Page 12: ...tion Continued Figure 3 1 Single Expansion Board Installation Expansion Board Motor Control Board Terminal tightening torque is 7 lb in 0 8 Nm maximum Figure 3 2 Single Expansion Board Installation 6 Screw Group 1 or 2 Expansion Board Sheet Metal Mounting Plate ...

Page 13: ... the sheet metal mounting plate using the short standoffs provided in the installation hardware See Figure 3 3 8 The mechanical installation of the expansion board is now complete Refer to the manual for the Group 1 board and configure the jumpers as desired Also complete the wiring before you proceed to step 9 9 Install the Group 2 board on top of the previously installed Group 1 board by pluggin...

Page 14: ... A B size install four screws that secure the cover On floor mounted G size enclosures close the enclosure door 13 Restore all power sources to the control 14 Restore drive operation Figure 3 3 Dual Expansion Board Installation 6 Screw Short Aluminum Standoff Group 2 Expansion Board Group 1 Expansion Board Control Board Mounting Plate Female Connector Male Connector ...

Page 15: ...3 6 Installation ...

Page 16: ...J4 5 Install the expansion board in the Series H control as instructed in Section 3 of this manual Note The switch settings can be changed after the board is powered up However switch changes will not take effect until the board is reset by turning power off then on Cable Connection Connect the Modbus cable to the DB 9 connector on the expansion board shown in Figure 4 1 Powerup When the Modbus Pl...

Page 17: ... Down position 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 J2 S1 D1 Modbus Plus Status LED J1 DB9 Connector Pin Description 1 Chassis Ground 2 TxA 3 TxB D1 J4 Circuit Board J3 PB1 PB1 Reset switch Processor only To reset the board turn control off then on cycle power D5 D4 D3 D2 D5 Power LED D2 Error LED D3 Status LED D4 Status LED ON ...

Page 18: ... 1 1 0 0 0 9 0 0 0 1 0 0 10 1 0 0 1 0 0 11 0 1 0 1 0 0 12 1 1 0 1 0 0 13 0 0 1 1 0 0 14 1 0 1 1 0 0 15 0 1 1 1 0 0 16 1 1 1 1 0 0 17 0 0 0 0 1 0 18 1 0 0 0 1 0 19 0 1 0 0 1 0 20 1 1 0 0 1 0 21 0 0 1 0 1 0 22 1 0 1 0 1 0 23 0 1 1 0 1 0 24 1 1 1 0 1 0 25 0 0 0 1 1 0 26 1 0 0 1 1 0 27 0 1 0 1 1 0 28 1 1 0 1 1 0 29 0 0 1 1 1 0 30 1 0 1 1 1 0 31 0 1 1 1 1 0 32 1 1 1 1 1 0 33 0 0 0 0 0 1 63 1 1 1 1 1 1 ...

Page 19: ...lashes then pause No other nodes on the network 4 flashes then pause Duplicate node numbers on the network D2 Error LED D2 will flash 4 times then pause if any errors are encountered that would prevent correct operation of the board If this error occurs turn the control off then on cycle power If error continues the trouble could be the expansion board motor control board or software version Corre...

Page 20: ...p and Opto Common connections as shown Note All opto isolated outputs and analog outputs remain active while operating in the Serial Mode When these connections are complete refer to Section 5 of this manual and set the software for Serial Mode Figure 4 2 Serial Opto Input Connections 8 9 10 16 17 Common J1 8 9 10 16 17 Common J4 Enable Forward Enable Reverse Enable External Trip Enable Forward En...

Page 21: ...4 6 Hardware Setup ...

Page 22: ...el 2 Communications block and view the selections If RS485BBP is available the software version is compatible with the Modbus Plus expansion board Otherwise contact Baldor to obtain a software update During power up the control checks if the communication board is installed If an RS485 board is installed the RS485BBP protocol is automatically selected during power up Action Description Display Com...

Page 23: ...el 2 blocks PRESS ENTER FOR OUTPUT LIMITS First screen in Level 2 block Press Y or B key Scroll to Communications block PRESS ENTER FOR COMMUNICATIONS Press ENTER key Select Level 2 Communications block PROTOCOL p RS232 ASCII Press Enter key Flashing cursor indicates mode can be changed PROTOCOL RS232ASCII Press Y or B key Scroll to RS 485 BBP Baldor Binary Protocol PROTOCOL RS485BBP Press ENTER k...

Page 24: ...by reading from or writing to the appropriate Modbus Plus registers Common Area Register Mapping All Series H Controls Register Address T Read Write Description 40001 Read Write Watchdog polling flag see Note 4 41000 0 Write Only Null Transaction see Note 3 41001 43999 61 Read Write Baldor Control Parameters 1001 3999 see Baldor Drive Installation Operating Manual 44000 46999 Reserved for addition...

Page 25: ...x S15 4 03 is returned as 403 47006 34 Read Only Product Series ex Series 15H returns 15 47007 35 Read Only Product Class 5 H 47008 1 Read Write Run Cmd 0 stop 1 fwd 2 rev 3 bipolar 47009 5 Read Write Command Mode see NOTE 2 47010 6 Read Write Hz Speed Ref 47011 3 Read Write Control Source 0 keypad 1 terminal strip 2 net work 47012 Reserved 47013 75 Write Only Digital Output 47014 46 Write Only Fa...

Page 26: ...d speed 48009 27 Read Only Warning 1 warning 48010 28 Read Only At Position 1 at position 48011 29 Read Only At Setpoint 1 at setpoint 48012 30 Read Only At Set Speed 1 at set speed 48013 31 Read Only Terminal Strip see NOTE 1 48014 71 Read Only Analog Input 1 48015 72 Read Only Analog Input 2 48016 73 Write Only Analog Output 1 48017 74 Write Only Analog Output 2 48018 75 Write Only Digital Outpu...

Page 27: ...bits full scale 48107 12 Read Write Position Ref scaling quadrature counts low order 48108 12 Read Write Position Ref scaling quadrature counts high order 48109 13 Read Write Position Speed RPM 48110 14 Read Write Position Feed Fwd 48111 15 Read Write Position scaling quadrature counts low order 48112 15 Read Write Position scaling quadrature counts high order 48113 16 Read Write Home Offset low o...

Page 28: ... faulted 49005 45 Read Only Fault Status 0 no fault present 49006 46 Write Only Fault Reset 1 execute fault reset 49007 49 Write Only Force Fault 0 1 force network fault 49008 50 Read Only Security Status 0 disabled 1 unlocked 2 locked 49009 51 Write Only Security Lock valid code unlocks any other locks 49010 39 Read Write Table Select parameter table select 0 3 49011 40 Read Write Acc Dec Group 1...

Page 29: ...ot Used 12 Input 1 J1 8 Input 1 J4 8 11 Input 2 J1 9 Input 2 J4 9 10 Input 3 J1 10 Input 3 J4 10 9 Input 4 J1 11 Input 4 J4 11 8 Input 5 J1 12 Input 5 J4 12 7 Input 6 J1 13 Input 6 J4 13 6 Input 7 J1 14 Input 7 J4 14 5 Input 8 J1 15 Input 8 J4 15 4 Input 9 J1 16 Input 9 J4 16 3 Output 1 J1 19 Output 1 J4 19 2 Output 2 J1 20 Output 2 J4 20 1 Output 3 J1 21 Output 3 J4 21 0 Output 4 J1 22 Output 4 J...

Page 30: ...ll be commanded in the Fwd direction at the predefined homing speed until the index pulse is detected The motor will then be commanded to hold position at the predefined home offset 6 Position CMD ABS S V Closes the position loop with an absolute position command from the Position Ref register 7 Position CMD INC S V Closes the position loop with an incremental position command from the Position Re...

Page 31: ...egister the control faults and disables the motor The host must continuously send commands to keep the timer reset a NULL command a write to register 41000 can be sent if desired Writing the watchdog time back to 0 disables the timer Note 4 Watchdog Polling Flag If the Watchdog Polling Flag is set to 0 no automatic polling will take place The Network Watchdog will function normally If the Watchdog...

Page 32: ...utput current HW Ground Fault 8 8 Ground Fault detected output current leakage to ground Resolver Fault 9 Loss of resolver feedback HW Power Supply 10 10 Control Board power supply failure detected Overcurrent 11 11 Continuous current limit exceeded Bus Overvoltage 12 12 High DC Bus voltage Following ERR 13 Motor speed position does not follow command Torque Prove 14 Unbalanced current between all...

Page 33: ...27 Expansion board not installed to support the Level 1 Input Block Command Select parameter Power module 28 Power module failure Co processor 29 Co processor error i e DSP board Software Version 30 Wrong control software version detected Feedback Module 31 Feedback HW module failure Serial watchdog 32 Serial port transmit receive error FLT Network 33 33 Lost network communications Hardware Protec...

Page 34: ...BALDOR ELECTRIC COMPANY P O Box 2400 Fort Smith AR 72902 2400 479 646 4711 Fax 479 648 5792 Baldor Electric Company Printed in USA MN1322 8 03 C J500 ...

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