Danfoss MCA 124 Operating Instructions Manual page 19

How to Control the Frequenc...
Bit 04, Quick-stop/ramp
Bit 04="0" - executes transition 7 or 11, Quick stop.
Bit 04="1" - enables ramp.
Bit 05, Freeze output frequency/run enable
Bit 05="0" - the given output frequency is maintained even
if the reference is changed.
Bit 05="1" - the frequency converter is again able to
regulate, and the given reference is followed.
Bit 06, Ramp stop/start
Bit 06="0" - the frequency converter controls the motor
down to stop.
Bit 01="1" - gives a start command to the frequency
converter.
6 6
Bit 07, No function/reset
Reset of trip.
Bit 07="0" - there is no reset.
Bit 07="1" - a trip is reset.
Bit 08, 09 and 10
DSP402 reserved.
Bit 11, Jog 1 OFF/ON
Activation of pre-programmed speed in 8-90 Bus Jog 1
Speed
JOG 1 is only possible if Bit 04="0", and bit 00-03="1".
Bit 12
Danfoss reserved.
Bits 13/14, Selection of Setup
Bits 13 and 14 are used for choosing among the four
menu Set-ups in accordance with Table 6.6:
Set-up
0
0
1
1
Table 6.6 Set-up Selection Table
Bit 15, Forward/reversing
Bit 15="0" - no reversing.
Bit 15="1" - reversing.
NOTE
In factory setting reversing is set to [digital] in
8-54 Reversing Select.
18
MCA 124 EtherCAT Operating Instruction
Bit 14 Bit 13
0 1
1 2
0 3
1 4
®
MG92A302 - VLT
6.4.2 Status Word According to DS 402
Profile
Slave-master
STW
Bit
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
no.:
Illustration 6.5
Bit Bit value=0
00 Not ready to switch ON
01 Switched OFF
02 Operation disabled
03 No malfunction
04 Voltage disabled
05 Quick stop
06 Switch on disable
07 No warning
08
09 Remote disabled
10 Set point not reached
11 Speed limit not active
12
13
14 Not running
15
Table 6.7
Explanation of the Status Bits
Bit 00, Not ready to switch on/Ready to switch on
Bit 00="0" - state less than "Ready to switch on".
Bit 00="1" - state at least = "Ready to Switch on".
Bit 01, Switch off/Switch on
Bit 00="0" - state less than "Switched on".
Bit 00="1" - state at least = "Switched on".
Bit 02, Operation disable/Operation enable
Bit 00="0" - state less than "Operation enable".
Bit 00="1" - state at least = "Operation enable".
Bit 03, No fault/trip
Bit 03="0" - the frequency converter is not in a fault
condition.
Bit 03="1" - the frequency converter has tripped and needs
a reset signal to run.
Bit 04, Voltage disable/Voltage enable
Bit 04="0" - control word bit 01="1".
Bit 04="1" - control word bit 01="0".
is a registered Danfoss trademark
Output freq.
Bit value=1
Ready to switch ON
Switched ON
Operation enabled
Malfunction
Voltage enabled
Run
Switch on enable
Warning
Reserved
Remote enabled
Set point reached
Speed limit active
Reserved
Reserved
Running
Reserved