Danfoss VLT FC51 Design Manual page 76

RS-485 Installation and Set...
Coil Description
Number
1-16 Frequency converter control word
(see Table 8.15)
17-32 Frequency converter speed or set-
point reference Range 0x0-0xFFFF
(-200% ... ~200%)
33-48 Frequency converter status word
(see Table 8.15 )
49-64 Open loop mode: Frequency
converter output frequency
Closed loop mode: Frequency
converter feedback signal
65 Parameter write control (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.
8 8
66-65536 Reserved
Table 8.14 Coil Register
Coil 0
01 Preset reference LSB
02 Preset reference MSB
03 DC brake
04 Coast stop
05 Quick stop
06 Freeze freq.
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
16 No reversing
Table 8.15 Frequency Converter Control Word (FC Profile)
74
®
VLT Micro Drive FC 51 Design Guide
Signal Direction
Master to
follower
Master to
follower
Follower to
master
Follower to
master
Master to
follower
1
No DC brake
No coast stop
No quick stop
No freeze freq.
Start
Reset
Jog
Ramp 2
Data valid
Relay 1 on
Relay 2 on
Reversing
MG02K302 - Rev. 2013-12-03
Coil 0
33 Control not ready
34 Frequency converter 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 freq. range
44 Stopped
45 Not used
46 No voltage warning
47 Not in current limit
48 No thermal warning
Table 8.16 Frequency Converter Status Word (FC Profile)
1
Control ready
Frequency converter 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