Control Word According To Fieldbus Profile; Status Word According To Profidrive Protocol - Danfoss VLT 2800 Design Manual

Programming
4.7.8 Control Word According to Fieldbus
Profile
Illustration 4.31 Control Word According to Fiedbus Profile
To select Profidrive in the control word, set parameter 512
Telegram Profile to [0] Profidrive.
The control word is used to send commands from a master
(e.g. a PC) to a slave (frequency converter). MasterSlave.
Bit Bit = 0
00 OFF 1
01 OFF 2
02 OFF 3
03 Coasting stop
04 Quick stop
05 Freeze outp. freq.
06 Ramp stop
07
08
09
10 Data not valid
11
12
13 Select Setup (lsb)
14 Select Setup (msb)
15
Table 4.15 Bit Definition
Bit 00-01-02, OFF1-2-3/ON1-2-3
Bit 00-01-02='0' causes ramp stop, which uses the ramp
time inparameters 207/208 or 209/210.
If Relay 123 is selected in parameter 323 Relay output, the
output relay is activated when the output frequency is 0
Hz.
Bit 00-01-02='1' means that the frequency converter can
start the motor if the other starting conditions are fulfilled.
Bit 03, Coasting stop
See description in chapter 4.7.6 Control Word According to
FC Protocol.
Bit 04, Quick stop
See description in chapter 4.7.6 Control Word According to
FC Protocol.
Bit 05, Freeze output frequency
See description in chapter 4.7.6 Control Word According to
FC Protocol.
MG27E402
Design Guide
Bit 06, Ramp stop/start
See description in chapter 4.7.6 Control Word According to
FC Protocol.
Bit 07, Reset
See description in chapter 4.7.6 Control Word According to
FC Protocol.
Bit 08, Jog 1
Bit 08="1" means that the output frequency is determined
by parameter 509 Bus jog 1.
Bit 09, Jog 2
Bit 09="1" means that the output frequency is determined
by parameter 510 Bus jog 2.
Bit 10, Data not valid/Data valid
See description in chapter 4.7.6 Control Word According to
FC Protocol.
Bit 11, Slow-down
Used to reduce the speed reference by the value in
Bit =1
parameter 219 Catch-up/slow-down reference.
ON 1
Bit 11='0' does not cause any change to the reference.
ON 2
Bit 11='1' means that the reference is reduced.
ON 3
Bit 12, Catch-up
Used to increase the speed reference by the value in
parameter 219 Catch-up/slow-down reference.
Bit 12='0' does not cause any change to the reference.
Start
Bit 12='1' means that the reference is increased.
Reset
If both Slow down and Catch-up are activated (Bits 11 and
Bus jog 1
12="1"), slow down has the highest priority, i.e. that the
Bus jog 2
speed reference is reduced.
Data valid
Bit 13/14, Selection of Setup
Slow down
See description in chapter 4.7.6 Control Word According to
Catch-up
FC Protocol.
Bit 15 Reversing
See description in chapter 4.7.6 Control Word According to
Reversing
FC Protocol.
4.7.9 Status Word According to Profidrive
Illustration 4.32 Status Word According to Profidrive Protocol
The status word is used to inform the master (e.g. a PC) of
the slave's (frequency converter) mode. SlaveMaster.
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Protocol
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