ABB ACQ550-x1-06A6-2 User Manual

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ABB ACQ550-x1-06A6-2 User Manual Manual pdf 240 page image

240 ACQ550-U1 User’s ManualFieldbus adapterABB Drives profile technical dataOverviewThe ABB Drives profile provides a standard profile that can be used on multipleprotocols, including protocols available on the FBA module. This section describesthe ABB Drives profile implemented for FBA modules.Control WordAs described earlier in section Control interface on page 230, the CONTROL WORD isthe principal means for controlling the drive from a fieldbus system.The following table and the state diagram later in this sub-section describe theCONTROL WORD content for the ABB Drives profile.ABB Drives profile (FBA) CONTROL WORDBit Name Value Commanded state Comments0 OFF1CONTROL1 READY TO OPERATE Enter READY TO OPERATE0 EMERGENCY OFF Drive ramps to stop according to currentlyactive deceleration ramp (2203 or 2205)Normal command sequence:• Enter OFF 1 ACTIVE• Proceed to READY TO SWITCH ON ,unless other interlocks ( OFF 2, OFF 3) areactive.1 OFF2CONTROL1 OPERATING Continue operation (OFF2 inactive)0 EMERGENCY OFF Drive coasts to stop.Normal command sequence:• Enter OFF 2 ACTIVE• Proceed to SWITCHON INHIBITED2 OFF3CONTROL1 OPERATING Continue operation (OFF3 inactive)0 EMERGENCY STOP Drive stops within in time specified byparameter 2208.Normal command sequence:• Enter OFF 3 ACTIVE• Proceed to SWITCH ON INHIBITEDWARNING! Be sure motor anddriven equipment can be stoppedusing this mode.3 INHIBITOPERATION1 OPERATIONENABLEDEnter OPERATION ENABLED (Note the Runenable signal must be active. See 1601. If1601 is set to COMM , this bit also activesthe Run Enable signal.)0 OPERATIONINHIBITEDInhibit operation. Enter OPERATIONINHIBITED4 RAMP_OUT_ZERO1 NORMAL OPERATION Enter RAMP FUNCTION GENERATOR:ACCELERATION ENABLED0 RFG OUT ZERO Force ramp function generator output toZero. Drive ramps to stop (current and DCvoltage limits in force).