ABB ACQ810 - Actualization Rate; Other Useful Documentation; Revision

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Quickstart Guide
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ABB PLC and drives integration using Modbus RTU
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ModbusRTU‐47‐ PLCanddrivesintegration
Actualizationrate
Beaware tha
ton a ModbusRTU line onlyone Modbus job is performed at a time. That meansthat the update
rate of the variables increases with the number of active Modbus blocks, such as ACS_COM_MOD_RTU,
ACS_MOD_READ_N_PRMofACS_MOD_WRITE_N_PRM.
TheACS_COM_MOD_RTUfunctionblockautomaticallyreadstheactualdataallthetimeandexecutesawritejob
eachtimetheControlWo
rdorthereferencevalues(speedortorque)havechanged.
Otherusefuldocumentation
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 CODESYSHelp(Contents→Targetsystem→AC500/S500→ACSDrivesLibraries)
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 User’smanualModbusAdapterModuleFMBA‐01  [3AFE68586704]
 User’smanualModbusAdapterModuleRMBA‐01 [3AFE64498851]
 ModbusProtocolManualRS‐485AdapterModuleFSCA‐01 [3AUA0000044530]
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 User’smanualACS355drives[3AUA0000066143]
 ACS850FirmwareMan
ualStandardControlProgram [3AUA0000045497]
 ACQ810FirmwareManualStandardPumpControlProgram [3AUA0000055144]
 FirmwaremanualACS880primarycontrolprogram [3AUA0000085967]
 ACSM1FirmwareManualSpeedandTorqueControl [3AFE68848270]
 ACSM1FirmwareManualMotionControl  [3AFE68848270]
 User’sManualACS550‐01Drives[3AUA0000001418]
 FirmwareManualACS800StandardControlProgram [3AFE64527592]
Revision
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Rev Page (P)
Chap (C)
Description Date
A - New document 2013-02-01
B Update (C) Drive configuration 2013-03-22