Danfoss VLT HVAC Drive FC 102 Design Manual page 237

Appendix
Coil number Description
1–16 Drive control word (see Table 14.14).
17–32 Drive speed or setpoint reference range 0x0–0xFFFF (-200% ... ~200%).
33–48 Drive status word (see Table 14.14).
49–64 Open-loop mode: Drive output frequency.
Closed-loop mode: Drive feedback signal.
65 Parameter write control (master-to-slave).
0 = Parameter changes are written to the RAM of the drive.
1 =Parameter changes are written to the RAM and EEPROM of the drive.
66–65536 Reserved.
Table 14.13 Coils and Holding Registers
Coil 0
01 Preset reference LSB
02 Preset reference MSB
03 DC brake
04 Coast stop
05 Quick stop
06 Freeze frequency
07 Ramp stop
08 No reset
09 No jog
10 Ramp 1
11 Data not valid
12 Relay 1 off
13 Relay 2 off
14 Set up LSB
15 Set up MSB
16 No reversing
Table 14.14 Drive Control Word (FC Profile)
Register Description
number
00001–00006 Reserved.
00007 Last fault code from an FC data object interface.
00008 Reserved.
00009
Parameter index
00010–00990 000 parameter group (parameters 001–099).
01000–01990 100 parameter group (parameters 100–199).
02000–02990 200 parameter group (parameters 200–299).
03000–03990 300 parameter group (parameters 300–399).
04000–04990 400 parameter group (parameters 400–499).
... ...
49000–49990 4900 parameter group (parameters 4900–4999).
50000 Input data: Drive control word register (CTW).
50010 Input data: Bus reference register (REF).
... ...
50200 Output data: Drive status word register (STW).
50210 Output data: Drive main actual value register (MAV).
Table 14.16 Holding Registers
1) Used to specify the index number used when accessing an indexed parameter.
MG16C302
Design Guide
1
No DC brake
No coast stop
No quick stop
No freeze frequency
Start
Reset
Jog
Ramp 2
Data valid
Relay 1 on
Relay 2 on
Reversing
1)
.
Danfoss A/S © 11/2017 All rights reserved.
Signal direction
Master-to-slave
Master-to-slave
Master-to-slave
Slave-to-master
Master-to-slave
Coil 0
33 Control not ready
34 Drive not ready
35 Coasting stop
36 No alarm
37 Not used
38 Not used
39 Not used
40 No warning
41 Not at reference
42 Hand mode
43 Out of frequency range
44 Stopped
45 Not used
46 No voltage warning
47 Not in current limit
48 No thermal warning
Table 14.15 Drive Status Word (FC Profile)
1
Control ready
Drive ready
Safety closed
Alarm
Not used
Not used
Not used
Warning
At reference
Auto mode
In frequency range
Running
Not used
Voltage warning
Current limit
Thermal warning
235
14 14