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ACH550-UH User’s Manual
Embedded fieldbus
DCU profile
The following tables describe the
STATUS
WORD
content for the DCU profile.
DCU Profile
STATUS
WORD
(See Parameter 0303)
Bit
Name
Value
Status
0
READY
1
Drive is ready to receive start command.
0
Drive is not ready.
1
ENABLED
1
External run enable signal received.
0
No external run enable signal received.
2
STARTED
1
Drive has received start command.
0
Drive has not received start command.
3
RUNNING
1
Drive is modulating.
0
Drive is not modulating.
4
ZERO_SPEED
1
Drive is at zero speed.
0
Drive has not reached zero speed.
5
ACCELERATE
1
Drive is accelerating.
0
Drive is not accelerating.
6
DECELERATE
1
Drive is decelerating.
0
Drive is not decelerating.
7
AT_SETPOINT
1
Drive is at setpoint.
0
Drive has not reached setpoint.
8
LIMIT
1
Operation is limited by Group 20 settings.
0
Operation is within Group 20 settings.
9
SUPERVISION
1
A supervised parameter (Group 32) is outside its limits.
0
All supervised parameters are within limits.
10
REV_REF
1
Drive reference is in reverse direction.
0
Drive reference is in forward direction.
11
REV_ACT
1
Drive is running in reverse direction.
0
Drive is running in forward direction.
12
PANEL_LOCAL
1
Control is in control panel (or PC tool) local mode.
0
Control is not in control panel local mode.
13
FIELDBUS_LOCAL
1
Control is in fieldbus local mode (steals control panel local).
0
Control is not in fieldbus local mode.
14
EXT2_ACT
1
Control is in EXT2 mode.
0
Control is in EXT1 mode.
15
FAULT
1
Drive is in a fault state.
0
Drive is not in a fault state.
Summary of Contents for ACH550-UH HVAC
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Page 8: ...1 8 ACH550 UH User s Manual Table of contents ...
Page 32: ...1 32 ACH550 UH User s Manual Installation ...
Page 66: ...1 66 ACH550 UH User s Manual Application macros ...
Page 186: ...1 186 ACH550 UH User s Manual Parameters ...
Page 333: ...ACH550 UH User s Manual 1 333 Technical data ...