FC 300 Design Guide
How to Program
" Status Wo rd According to FC Profile (S TW )
The status word informs the maste r (e.g. a PC) of the
slave (adjustable frequency dr ive) operation mode.
Slave = > master
1 2 3 ..... 10
STW MAV PCD ..... PCD
PCD read/write
Explanation of the Status Bits
Bit Bit value = 0 Bit value = 1
00 Control not ready Control ready
01 Drive not ready Drive ready
02 Coasting Enable
03 No error Trip
04 No error Error (no trip)
05 Reserved -
06 No error Triplock
07 No warning Warning
08 Spee d ≠referen ce Speed = reference
09 Local operation Bus control
10 Out of frequency limit Frequency limit OK
11 No operation In operation
12 Drive OK Stopped, a utostart
13 Voltage OK Voltage exceeded
14 Torque OK Tor q ue e xceeded
15 Timer OK Timer e xceeded
Bit 00, Control not ready/ready:
Bit 00 = "0": The adjustable frequency drive trips. Bit 00 = "1": The adju
stable frequency
drive controls are ready but the power component does not necessarily receive any power
supply (in case of external 24 V supply to controls).
B
it 01, Drive ready:
Bit 01 = "1": The adjustable frequency drive is ready for opera
tion but the coasting comma nd
is active via the digital inputs or via serial communication.
B
it 02, Coasting stop:
Bit02="0": Theadjustablefrequencydrivereleases the motor. Bit 02 = "1": The adjustable
frequency drive starts the motor with a start command.
B
it 03, No error/trip:
Bit 03 = "0" : The adjustable frequency drive is not in fault mode. Bit 03 = "1": The adjustable
frequency drive trips. To re-establish o peration, enter [Reset].
B
it 04, No error/e rror (no trip):
Bit 04 = "0": The adjustable fre quency drive is not
infaultmode. Bit04="1": The
adjustable frequency drive shows an error but does not trip.
*
default setting ()display text []value for use in communication via serial c ommunication port
246
MG.33.B
3.22 - VLT is a registered Danfoss trademark
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