Specifications

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 Table 8.16)
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. 139
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