Vacon 100 Flow User Manual

Also see for 100 flow: Applications manual Installation instruction Installation manual Installation manual Installation manual

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Vacon 100 Flow User Manual Manual pdf 77 page image

APPENDIX 1 - VENDOR CONTROL AND STATUS WORD DESCRIPTIONS vacon • 7524-hour support +358 (0)201 212 575 • Email: vacon@vacon.com99. APPENDIX 1 - VENDOR CONTROL AND STATUSWORD DESCRIPTIONS9.1 FBFixedControlWord and FBGeneralControlWordThe Control word is composed of 32 bits. FBFixedControlWord consist of the first 16 bits. FBGen-eralControlWord consist of the remaining 16 bits. While the functionality of FBFixedControlWord isfixed in the VACON® standard applications, the functionality of FBGeneralControlWord is totallyapplication specific and can vary even in the VACON® standard applications.The meanings of FBFixedControlWord bits are described below. Unused bits have to be set to zero.NOTE! This table is valid for VACON® standard applications.Table 78. FBFixedControlWord bitsBit Function DescriptionB0 Start/Stop 0 Stop request from fieldbus.1 Run request from fieldbus.B1 Direction 0 Requested direction is "FORWARD".1 Requested direction is "REVERSE".B2 Fault reset0 No action.1 No action. Rising edge (0->1) = Active faults,alarms and infos are reset.B3 Stop mode 1 0 Stop mode is unmodified.1 Stop mode is overridden to "Coasting".B4 Stop mode 2 0 Stop mode is unmodified.1 Stop mode is overridden to "Ramping".B5 Quick ramp time0 Normal deceleration ramp time.1 Deceleration ramp time is switched to shorterthan normal.B6 Freeze Setpoint0Changes in the setpoint value from fieldbus (FBSpeed Reference) are taken into use by the appli-cation.1Changes in the setpoint value from fieldbus (FBSpeed Reference) are not taken into use by theapplication.B7 Setpoint to Zero 0 The setpoint value from fieldbus is taken from FBSpeed Reference.1 The setpoint value from fieldbus is changed to 0.B8 Request FieldbusControl0 Control Place is as parameterized in the drive(unchanged).1 Control Place is overridden to Fieldbus Control.B9 Request FieldbusReference0 Source of the setpoint value is as parameterizedin the drive (unchanged).1 Source of the setpoint value is overridden toFieldbus.