ABB ACS880+N5350 User Manual page 112

Cooling tower drives
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Parameter (Number)
Block Title
CONTROL AND
SPEED SPEED STATUS
STATUS WORDS
WORD (06.20)
(Continued)
CONSTANT SPEED STATUS
WORD (06.25)
MSW BIT 14 SEL (06.33)
3AXD50000011888
Table 12-4 Level 1 Parameter Block Definitions
Selection (Value)
Default: Read Only
Range: 0000h - FFFFh
Constant speed/frequency status word. Indicates which constant
speed or frequency is active (if any). See also parameter 06.19 Speed
control status word, bit 7, and section Constant speeds/frequencies.
This parameter is read-only.
Bit
0
1
2
3
4
5
6
7 - 15
Default: Read Only
Range: 0000h - FFFFh
Drive inhibit status word 2. This word specifies the source of the
inhibiting signal that is preventing the drive from starting.
See also parameter 06.18 Start inhibit status word, and 06.16 Drive
status word 1, bit 1.
This parameter is read-only.
Bit
0
1
2
3
4
5 - 15
Default: False (0)
Range: 0, 1, Other
False 0
True 1
Other [bit] Source selection (see Terms and abbreviations)
Selects a binary source whose status is transmitted as bit 14 of 06.11
Main status word.
Descriptions
Name
Descriptions
Constant speed 1 1 = Constant speed or frequency 1 selected
Constant speed 2 1 = Constant speed or frequency 2 selected
Constant speed 3 1 = Constant speed or frequency 3 selected
Constant speed 4 1 = Constant speed or frequency 4 selected
Constant speed 5 1 = Constant speed or frequency 5 selected
Constant speed 6 1 = Constant speed or frequency 6 selected
Constant speed 7 1 = Constant speed or frequency 7 selected
Reserved
Name
Descriptions
1 = A follower is preventing the master from
Follower drive
starting
1 = The application program is preventing
Application
the drive from starting
1 = A control unit auxiliary power failure is
Aux. power failure
preventing the drive from starting
Encoder
1 = The encoder feedback configuration is
feedback
preventing the drive from starting
1 = A reference source parametrization
Ref source
conflict is preventing the drive from starting.
parametrization
See warning A6DA Reference source
parametrization
Reserved
Startup Assistant & Parameters 12-33

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