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vacon • 52 APPENDIX 2 - CONTROL AND STATUS WORD
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10.2 Status Word Descriptions
The Status word is composed of 32 bits. FBFixedStatusWord consist of the first 16 bits. FBGen-
eralStatusWord consist of the remaining 16 bits. While the functionality of FBFixedStatusWord is
fixed in the VACON
®
standard applications, the functionality of FBGeneralStatusWord is totally
application specific and can vary even in the VACON
®
standard applications.
The meanings of FBFixedStatusWord bits are described below. Unused bits have to be set to zero.
The following table is valid for most of VACON 100 applications.
Table 53. Status Word
Bit Function Description
B0 Ready
0Drive is not ready.
1 Drive is ready to run.
B1 Run
0 Motor is not running.
1 Motor is running.
B2 Direction
0 Motor is running clockwise.
1 Motor is running counterclockwise.
B3 Fault
0No fault active.
1 Drive has an active fault.
B4 Alarm
0 No alarm active.
1 Drive has active alarm.
B5 At reference
0 Motor is not running at reference speed.
1 Motor is running at reference speed.
B6 Zero speed
0 Motor is not at zero speed.
1 Motor is running at zero speed.
B7 Flux ready
0 Motor is not magnetized.
1 Motor is magnetized.
B8-B12 Reserved
Table 54. Status Word bits B29-B31, descriptions of bit connections
B29
Control place
B30
Control place
B31
Control place
Description
00 1 Fieldbus
01 0 Keypad
0 1 1 PC tool
10 0I/O terminals
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