Coil
number
Description
Signal direction
1-16
Frequency converter control word
Master to
follower
17-32
Frequency converter speed or set-
point reference Range 0x0 – 0xFFFF
(-200% ... ~200%)
Master to
follower
33-48
Frequency converter status word
(see
Follower to
master
49-64
Open loop mode: Frequency
converter output frequency Closed
loop mode: Frequency converter
feedback signal
Follower to
master
65
Parameter write control (master to
follower)
Master to
follower
0
=
Parameter changes are written to
the RAM of the frequency
converter
1
=
Parameter changes are written to
the RAM and EEPROM of the
frequency converter.
66-6553
6
Reserved
Table 8.14 Coil Descriptions
Coil
0
1
01
Preset reference LSB
02
Preset reference MSB
03
DC brake
No DC brake
04
Coast stop
No coast stop
05
Quick stop
No quick stop
06
Freeze freq.
No freeze freq.
07
Ramp stop
Start
08
No reset
Reset
09
No jog
Jog
10
Ramp 1
Ramp 2
11
Data not valid
Data valid
12
Relay 1 off
Relay 1 on
13
Relay 2 off
Relay 2 on
14
Set up LSB
15
Set up MSB
16
No reversing
Reversing
Table 8.15 Frequency Converter Control Word (FC Profile)
Coil
0
1
33
Control not ready
Control ready
34
Frequency converter not
ready
Frequency converter ready
35
Coasting stop
Safety closed
36
No alarm
Alarm
37
Not used
Not used
38
Not used
Not used
39
Not used
Not used
40
No warning
Warning
41
Not at reference
At reference
42
Hand mode
Auto mode
43
Out of freq. range
In frequency range
44
Stopped
Running
45
Not used
Not used
46
No voltage warning
Voltage warning
47
Not in current limit
Current limit
48
No thermal warning
Thermal warning
Table 8.16 Frequency Converter Status Word (FC Profile)
Register
number
Description
00001-00006 Reserved
00007
Last error code from an FC data object interface
00008
Reserved
00009
Parameter index*
00010-00990 000 parameter group (parameters 001 through
099)
01000-01990 100 parameter group (parameters 100 through
199)
02000-02990 200 parameter group (parameters 200 through
299)
03000-03990 300 parameter group (parameters 300 through
399)
04000-04990 400 parameter group (parameters 400 through
499)
...
...
49000-49990 4900 parameter group (parameters 4900 through
4999)
50000
Input data: Frequency converter control word
register (CTW).
50010
Input data: Bus reference register (REF).
...
...
50200
Output data: Frequency converter status word
register (STW).
50210
Output data: Frequency converter main actual
value register (MAV).
Table 8.17 Holding Registers
* Used to specify the index number to be used when accessing an
indexed parameter.
Installation and Set-up
Design Guide
MG11BC02
Danfoss A/S © Rev. 06/2014 All rights reserved.
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