Danfoss FC 300 Design Manual page 252

0,25 kwt - 1,2 mwt
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11 RS-485 Installation and Set-up
Bits 13/14, Set-up selection
Bits 13 and 14 are used to choose between the four parameter set-ups
according to the following table:
The function is only possible if
Active Set-up
par. 0-10
mines how bits 13 and 14 are linked with the corresponding function of
the digital inputs. Changing set-up while running is only possible if the
set-ups have been linked in par. 0-12
Bit 15, No function/Reverse
Bit 15 = "0" causes no reversing.
Bit 15 = "1" causes reversing.
Note: In the factory setting reversing is set to
NB!
Bit 15 causes reversing only when
11.10.6 Status Word according to PROFIdrive Profile (STW)
The Status word is used to notify a master (e.g. a PC) about the status
of a slave.
11
Explanation of the Status Bits
Bit 00, Control not ready/ready
When bit 00 = "0", bit 00, 01 or 02 of the Control word is "0" (OFF 1, OFF 2 or OFF 3) - or the frequency converter is switched off (trip).
When bit 00 = "1", the frequency converter control is ready, but there is not necessarily power supply to the unit present (in the event of external 24 V
supply of the control system).
Bit 01, VLT not ready/ready
Same significance as bit 00, however, there is a supply of the power unit. The frequency converter is ready when it receives the necessary start signals.
252
Multi Set-up
has been chosen in
Set-up Select
. The selection in par. 8-55
This Set-up Linked to
.
digital
in par. 8-54
Ser. communication, Logic or
MG.33.BC.02 - VLT
Set-up
1
2
3
4
deter-
Reversing Select
.
Logic and
or
is selected.
Bit
Bit = 0
00
Control not ready
01
Drive not ready
02
Coasting
03
No error
04
OFF 2
05
OFF 3
06
Start possible
07
No warning
Speed ≠ reference
08
09
Local operation
10
Out of frequency limit
11
No operation
12
Drive OK
13
Voltage OK
14
Torque OK
15
Timer OK
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is a registered Danfoss trademark
FC 300 Design Guide
Bit 13
Bit 14
0
0
1
0
0
1
1
1
Bit = 1
Control ready
Drive ready
Enable
Trip
ON 2
ON 3
Start not possible
Warning
Speed = reference
Bus control
Frequency limit ok
In operation
Stopped, autostart
Voltage exceeded
Torque exceeded
Timer exceeded

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