FC 300 Design Guide
How to Program
" Status Word According to PRO FIdrive
Profile (STW)
The Status w ord is used to notify a master (e.g.
a PC) about the status of a slave.
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 OFF 2 ON 2
05 OFF 3 ON 3
06 Start possible Start not possible
07 No warning Warning
08 Spee d ≠referen ce Speed = reference
09 Local operation Bus control
10 Out of frequency limit Frequency limit
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": Bit 00, 01, or 02 of the Control word is "0" (OFF 1, OFF 2 or OFF 3) - or the adjustable
frequency drive switches off (trips). Bit 00 = "1": T he adjustable frequency drive control is ready but there is
not necessarily a power supply (in the event of external 24 V s
upply of the control system).
B
it 01, VLT not ready/ready
Same significance a s bit 00 but with power unit supply. The adjustable frequency drive
is ready when it receives the neces sary start signals.
B
it 02, Coasti ng/Enable
Bit02="0": Bit00,01,or02oftheControlwordis"0"(O
FF 1, OFF 2, or OFF 3 or coasting)
- or the adjustable frequency drive switches off (trips). Bit 02 = "1": Bit 00, 01, or 02 of the
Control word is "1" - the adjustable frequency drive does not trip.
B
it 03, No error/Trip
Bit 03 = "0": No error in the adjustable frequency driv
e. Bit 03 = "1": The adjustable
frequency drive trips and requires. Press [Reset] to restart.
*
default setting ()display text []value for use in communication via serial c ommunication port
251
MG.33.B
3.22 - VLT is a registered Danfoss trademark
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