Status Word According To Profidrive Profile (Stw) - Danfoss FC 300 Design Manual

FC 300 Design Guide
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.
Explanation of the Status Bits
Bit
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
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": The adjustable frequency drive control is ready but there is
not necessarily a power supply (in the event of external 24 V supply of the control system).
Bit 01, VLT not ready/ready
Same significance as bit 00 but with power unit supply. The adjustable frequency drive
is ready when it receives the necessary start signals.
Bit 02, Coasting/Enable
Bit 02 = "0": Bit 00, 01, or 02 of the Control word is "0" (OFF 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.
Bit 03, No error/Trip
Bit 03 = "0": No error in the adjustable frequency drive. Bit 03 = "1": The adjustable
frequency drive trips and requires. Press [Reset] to restart.
* default setting ( )
How to Program
Bit value = 0
Control not ready
Drive not ready
Coasting
No error
OFF 2
OFF 3
Start possible
No warning
Speed ≠ reference
Local operation
Out of frequency limit
No operation
Drive OK
Voltage OK
Torque OK
Timer OK
display text [ ] value for use in communication via serial communication port
MG.33.B6.22 - VLT is a registered Danfoss trademark
Slave => master
1 2 3
STW MAV PCD
PCD read/write
Bit value = 1
Control ready
Drive ready
Enable
Trip
ON 2
ON 3
Start not possible
Warning
Speed = reference
Bus control
Frequency limit
In operation
Stopped, autostart
Voltage exceeded
Torque exceeded
Timer exceeded
..... 10
..... PCD
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