Coil
number
Description Signal
direction
1–16 Adjustable frequency drive control
word.
Master to slave
17–32 Adjustable frequency drive speed or
setpoint reference range 0x0–0xFFFF
(-200% ... ~200%).
Master to slave
33–48 Adjustable frequency drive status
word (see Table 3.38)
Slave to master
49–64 Open-loop mode: Adjustable
frequency drive output frequency.
Closed-loop mode: Adjustable
frequency drive feedback signal.
Slave to master
65 Parameter write control (master to
slave)
Master to slave
0
=
Parameter changes are written to
the RAM of the adjustable
frequency drive.
1
=
Parameter changes are written to
the RAM and EEPROM of the
adjustable frequency drive.
66-65536 Reserved
Table 3.36 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 o Relay 1 on
13 Relay 2 o Relay 2 on
14 Set up LSB
15 Set up MSB
16 No reversing Reversing
Table 3.37 Adjustable Frequency Drive Control Word (FC
Prole)
Coil 0 1
33 Control not ready Control ready
34 Adjustable frequency drive
not ready
Adjustable frequency drive
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 frequency 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 3.38 Adjustable Frequency Drive Status Word (FC Prole)
Register
number
Description
00001-00006 Reserved
00007 Last error code from an FC data object interface
00008 Reserved
00009
Parameter index
1)
00010-00990 000 parameter group (parameters 0-01 through
0-99)
01000-01990 100 parameter group (parameters 1-00 through
1-99)
02000-02990 200 parameter group (parameters 2-00 through
2-99)
03000-03990 300 parameter group (parameters 3-00 through
3-99)
04000-04990 400 parameter group (parameters 4-00 through
4-99)
... ...
49000-49990 4900 parameter group (parameters 49-00 through
49-99)
50000 Input data: Adjustable frequency drive control
word register (CTW).
50010 Input data: Bus reference register (REF).
... ...
50200 Output data: Adjustable frequency drive status
word register (STW).
50210 Output data: Adjustable frequency drive main
actual value register (MAV).
Table 3.39 Holding Registers
1) Used to specify the index number to be used when accessing an
indexed parameter.
System Integration
VLT
®
AQUA Drive FC 202
90 Danfoss A/S © 09/2014 All rights reserved. MG20N622
33