A66SM - Niobrara R&D Corporation
Contents
1. Past fault 7 Name of fault 2156 Past fault 8 Drive controller state 2157 Past fault 8 Name of fault 14 A66SM Manual 2201 2202 2203 2204 2205 2206 2207 2212 2213 2214 2215 2217 A66SM Manual Table 1 Register map for the A66SM cont d Drive controller horsepower hardware rating Drive controller horsepower configured rating Drive controller voltage range Line frequency recognized Drive controller maximum rated frequency Drive controller nominal current Drive controller maximum current Memory card option Communication carrier option Presence of keypad Extension option card PCMCIA communication card2. requires drive firmware revision 3 2 or later NOTE This manual is not intended to be used as a guide for drive operations It is written to explain connection of the A66SM to the PowerLogic or PNIM network and to describe the mapping of the drive parameters into registers For information on drive operation refer to Instruction Bulletin VDOC06S304B Altivar 66 User s Manual Figure 1 Altivar 66 variable frequency drive A66SM Manual 5 2 Installation Refer to Section 1 of Instruction Bulletin VDOC065308 for installation instructions for the A66SM communication card in the Altivar 66 drive controller Please note the following additions modifications to the Square D installation instructions For the A66SM communications card to operate correctly the drive into which it is installed must have revision 3 2 or later firmware This may be viewed on the Drive Identification menu page for example ATV66U41N4 CT V3 2 In the drive s communications setup Menu 11 set Protocol to Modbus and Address to the desired slave address Set the Timeout to a value appropriate for the system s scan rate When the drive is under Serial Link Control this timeout value will determine how long the drive will run without receiving communications from the PNIM or PowerLogic bus master before shutting down The Peer Cop and Global Data parameters are not used and should be set to NO and zero respectively When the
3. A66SM Manual A66SM Installation and Programming Manual This Manual describes the A66SM Communications Adapter for the Altivar 66 Variable Frequency Drive its uses and set up Effective 22 February 1999 NR D Niobrara Research and Development Corporation Box 3418 Joplin 64803 Telephone 800 235 6723 or 417 624 8918 Facsimile 417 624 8920 Internet http www niobrara com Altivar SY MAX PowerLogic and PNIM are trademarks of Square D Modbus Plus is a trademark of Schneider Automation Subject to change without notice Niobrara Research and Development Corporation 1998 All Rights Reserved 2 A66SM Manual Contents CONTENTS en 3 1 INTRODUCTION coins aa 5 2 INSTALLATION aida 7 3 OPERATION Sneak 9 A66SM Manual 3 1 Introduction The A66SM communications adapter card connects an Altivar 66 variable frequency drive controller see Figure 1 below to aSY MAX PowerLogic or PNIM multidrop network It will allow the PowerLogic or PNIM bus master to adjust drive operational parameters command control and monitor drive operation and diagnose drive fault conditions The A66SM is a Type 3 PCMCIA card with an attached 3 meter cable terminated with a 15 pin D Sub connector The A66SM is designed to operate in the PCMCIA slot of an I O extension module VW3A66201T or VW3A66202T or communication carrier module VW3A66205 not the drive s main PCMCIA slot and
4. card is recognized by the drive the drive s Comm State menu menu 12 will reflect the selected address and show a constantly changing token counter The adapter supports the SY MAX PNIM and PowerLogic serial protocols at 9600 bits per second 8 data bits 1 start bit 1 stop bit and even parity The port settings cannot be changed in the field The A66SM PCMCIA card has an attached cable which terminates in a 15 pin D Subminiature male plug LAN Connection to this plug is as shown in Figure 2 on page 8 Connection to this plug may be made using Phoenix Contact part number FLKM D 15 SUB B or by building a cable to make the following connections A66SM Manual 7 Figure 2 Connection of PowerLogic network to A66SM DB 15 connector Two Wire Connection The A66SM may be run on a two wire RS 485 network with Circuit Monitors and probably other devices which use PNIM protocol Two wire RS 485 communication to a PowerLogic network may only be done using the PNIM protocol PowerLogic protocol is full duplex To connect the A66SM to 2 wire network its transmit and receive pairs must be electrically connected near the connector i e IN to OUT and IN to OUT Thus the wire of the RS 485 network connects to both IN and OUT and the wire connects to both IN and OUT 8 A66SM Manual 3 Operation The essential command and monitoring parameters of the Altivar 66 drive controller are mapped into registers as described
5. g input AI1 Motor torque Speed reference Local command mode T K Logic commands over link DLTI Reference commands over link FLD Dynamic braking Fast stop Power loss ramp stop Gating state Orient complete Deceleration DEC Acceleration ACC Multi motor or Multi parameter selected Drive controller thermal fault Torque limit Stopping by the keypad A66SM Manual 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2072 2075 2076 2077 A66SM Manual CIN NIN RP DIDI Ria 14 Table 1 Register map for the A66SM cont d Jog Shutdown complete Cycle complete Alternate ramp Auto Manual Frequency level 1 attained Frequency level 2 attained Current level 1 attained Current level 2 attained Thermal level 1 attained Thermal level 2 attained No ramp follow Run output command Rotation direction Drive faulted stopped State of adjustment semaphore State of command semaphore Display of fault causing trip Display of present faults Output power Output voltage Line voltage Bus voltage Motor thermal state value Drive controller thermal state value Elapsed time hours Elapsed time minutes Output speed rpm Machine frequency reference number customer units Machine frequency customer units Value of analog input AD Value of analog input AI3 Value of analog input AI4 Value of AOI Va
6. in Table 1 beginning on page 11 The most basic motor control can be accomplished using registers 2021 2022 and 2032 NOTE This manual references bits in the standard SY MAX notation where the least significant bit lsb is bit 1 and the most significant bit msb is bit 16 Instruction Bulletin VD0C065309 Modbus PCMCIA manual uses the notation of the Isb being bit O and the msb bit 15 Register 2021 contains a bitmap of discrete drive controls Bits 2 and 3 of register 2021 put the drive controller in SLC Serial Link Control mode when set and release the drive controller into local control mode when cleared NOTE SLC mode is not available when the drive controller has its PI regulator enabled In SLC the drive receives its operational parameters speed direction etc from the A66SM whereas in local control mode serial communications can only be used to gather data Bit 6 of Register 2021 starts the motor when set and stops the motor when cleared Register 2022 sets the reference frequency thus speed of the drive Bit 2 of Register 2032 when set commands the drive to run in the reverse direction While in SLC mode the drive controller will stop the motor if it does not receive valid communication from its master within the Communications Timeout interval programmed through the keypad in Menu 11 Bit 5 of Register 2021 when set disables this serial link timeout feature such that if serial communications are lost the dri
7. lue of AO2 Value of AO3 Speed ramp output Nominal motor voltage range Number of motor or parameter set selected Cycles step number in progress Preset speed number in progress Table 1 Register map for the A66SM cont d 2101 Assignment of All 2102 Assignment of 12 2103 Assignment of 2104 Assignment of 4 2105 Assignment of AO 2106 Assignment of 2 2107 Assignment of AO3 2108 Assignment of LO1 2109 Assignment of LO2 2112 Assignment of 2113 Assignment of R2 2114 Assignment of 2115 Assignment of 4 2116 Assignment of LI 2117 Assignment of 112 2118 Assignment of 113 2119 Assignment of 114 2120 Assignment of 115 2121 Assignment of 116 2122 Assignment of 117 2123 Assignment of 118 2141 Indicates the position of marker on 1 of 8 past faults 2142 Past fault 1 Drive controller state 2143 Past fault 1 Name of fault 2144 Past fault 2 Drive controller state 2145 Past fault 2 Name of fault 2146 Past fault 3 Drive controller state 2147 Past fault 3 Name of fault 2148 Past fault 4 Drive controller state 2149 Past fault 4 Name of fault 2150 Past fault 5 Drive controller state 2151 Past fault 5 of fault 2152 Past fault 6 Drive controller state 2153 Past fault 6 of fault 2154 Past fault 7 Drive controller state 2155
8. t of logic commands over link DLI Assignment of references over link FLD Alternate ramps Ramp 2 Suppression of communication control NTO Run Stop Command Braking by DC injection DCB Orient Stop Freewheel Stop Fast Stop Command of voltage reduction Multi Motors Multi Parameters External fault command EFL Peer Cop Adjustment storage Reference Frequency Command of LOx ROx state Command of AO1 Level Current Limit level Motoring torque limit level Regenerating torque limit level Voltage reduction level Command of AO2 level Command of AO3 level 2032 2041 2042 2043 2044 2045 2046 2047 2048 Table 1 Register map for the A66SM cont d Eu WINIR o 15 CIN NIN Re m o Command of current limit Run direction Command of torque limit Elapsed timer reset Mode in which all commands are assigned Drive controller ready RDY or SLC Fault FLT Reset authorized Brake engage relay state Forced local NTO Resettable fault Motor running Actual rotation direction DC injection braking Steady state Motor thermal overload alarm Current limit No line power NLP Output frequency Output current Display of logic input activation 111 118 Display of logic output activation LO1 LO2 Display of relay activation R1 R4 Value of analo
9. ve will continue to run This mode of operation is not recommended for normal use During loss of control it is almost always safest for the operation to cease until repairs can be made A communications timeout fault or any other resettable fault can be cleared by setting Bit 1 of register 2021 This bit will automatically return to O after being set For further information on register significance and drive operation refer to Instruction Bulletin VDOC0658309 Modbus PCMCIA manual The A66SM card has two LED indicators The green indicator will flash as PNIM or SY MAX communications packets are received The red indicator will flash if a packet or A66SM Manual 9 command is in error or otherwise not recognized by the card If the last message sent to the card has an error the red light may stay on until new good packet is received Errors which will light the red LED include Checksum error inter character timeout error attempt to read or write an unsupported or illegal register or an illegal SY MAX opcode 10 A66SM Manual Address 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2021 2022 2023 2024 2025 2026 2027 2029 2030 2031 A66SM Manual Table 1 Register map for the A66SM Description High Speed Low Speed Accel 1 Decel 1 Accel 2 Decel 2 Slip Compensation IR Compensation Profile Voltage Boost Damping Bandwidth Motor Overload Drive Reset Assignmen
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