11
vacon • 208 APPENDIX 1 - VACON® IO DATA DESCRIPTION
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11.3 Vacon
®
Status Word - FBFixedStatusWord
The VACON
®
Status Word is composed of 32 bits. This status data is split into two words:
FBFixedStatusWord consist of the first 16 bits and FBGeneralStatusWord consist of the remaining
16 bits.
While functionality of the FBFixedStatusWord is fixed in VACON
®
standard applications,
functionality of the FBGeneralStatusWord is totally application specific and can vary even in
VACON
®
standard applications.
FBFixedStatusWord bit definitions are described in the table below. Unused bits are set to zero. In
VACON
®
NX series AC drives, the FBFixedStatusWord comes from firmware variable "MCStatus".
Table 209. FBFixedStatusWord bits
1) Drive faults have three levels: fault, alarm and info. Bits 3, 4 and 8 are set to 1 if given fault type is
activated.
Bit Function Description
0Ready
0Drive is not ready.
1 Drive is ready to run.
1Run
0 Motor is not running.
1 Motor is running.
2 Direction
0 Motor is running clockwise.
1 Motor is running counterclockwise.
3
Fault
1)
0No fault active.
1 Drive has an active fault.
4
Alarm
1)
0 No alarm active.
1 Drive has active alarm.
5 At reference
0 Motor is not running at reference speed.
1 Motor is running at reference speed.
6 Zero speed
0 Motor is not at zero speed.
1 Motor is running at zero speed.
7Flux ready
0 Motor is not magnetized.
1 Motor is magnetized.
8
Info
1)
0No info active.
1 Drive has active info.
9-15 Reserved
0-
1-