Danfoss VLT HVAC Drive FC 100 Series Design Manual page 150

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7. RS-485 Installation and Set-up
Bit 13/14, Selection of set-up:
Use bits 13 and 14 to choose from the four menu set-ups according to
the shown table: .
The function is only possible when
Active Set-Up
Bit 15 Reverse:
Bit 15 = '0': No reversing. Bit 15 = '1': Reversing. In the default setting, reversing is set to digital in par. 8-54
only when Ser. communication, Logic or or Logic and is selected.
7.11.2. Status Word According to FC Profile (STW) (Par. 8-10 = FC profile)
7
Bit
Bit = 0
00
Control not ready
01
Drive not ready
02
Coasting
03
No error
04
No error
05
Reserved
06
No error
07
No warning
08
Speed ≠ reference
09
Local operation
10
Out of frequency limit
11
No operation
12
Drive OK
13
Voltage OK
14
Torque OK
15
Timer OK
Explanation of the Status Bits
Bit 00, Control not ready/ready:
Bit 00 = '0': The frequency converter trips. Bit 00 = '1': The frequency converter controls are ready but the power component does not necessarily receive
any power supply (in case of external 24 V supply to controls).
Bit 01, Drive ready:
Bit 01 = '1': The frequency converter is ready for operation but the coasting command is active via the digital inputs or via serial communication.
Bit 02, Coasting stop:
Bit 02 = '0': The frequency converter releases the motor. Bit 02 = '1': The frequency converter starts the motor with a start command.
Bit 03, No error/trip:
Bit 03 = '0' : The frequency converter is not in fault mode. Bit 03 = '1': The frequency converter trips. To re-establish operation, enter [Reset].
Bit 04, No error/error (no trip):
150
Multi Set-Ups
is selected in par. 0-10
MG.11.B7.02 - VLT
Set-up
Bit 14
1
0
2
0
3
1
4
1
NB!
Make a selection in par. 8-55
how Bit 13/14 gates with the corresponding function
on the digital inputs.
Reversing Select
Bit = 1
Control ready
Drive ready
Enable
Trip
Error (no trip)
-
Triplock
Warning
Speed = reference
Bus control
Frequency limit OK
In operation
Stopped, auto start
Voltage exceeded
Torque exceeded
Timer exceeded
®
is a registered Danfoss trademark
®
VLT
HVAC Drive Design Guide
Bit 13
0
1
0
1
Set-up select
to define
. Bit 15 causes reversing

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