Danfoss VLT Series Design Manual page 150

7. RS-485 Installation and Set-up
Coil
ber
1-16
17-32
33-48
49-64
65
66-65536
7
Coil 0
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
Adjustable frequency drive control
word (FC profile)
150
Num- Description
Adjustable frequency drive control word (see table be-
low)
Adjustable frequency drive speed or setpoint reference
Range 0x0 – 0xFFFF (-200% ... ~200%)
Adjustable frequency drive status word (see table below) Slave to master
Open-loop mode: Adjustable frequency drive output fre-
quency closed-loop mode: Adjustable frequency drive
feedback signal
Parameter write control (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 fre-
quency drive.
Reserved
1
Preset reference LSB
Preset reference MSB
DC brake No DC brake
Coast stop No coast stop
Quick stop No quick stop
Freeze freq. No freeze freq.
Ramp stop Start
No reset Reset
No jog Jog
Ramp 1 Ramp 2
Data not valid Data valid
Relay 1 off Relay 1 on
Relay 2 off Relay 2 on
Set-up LSB
Set-up MSB
No reversing Reversing
MG.11.B4.22 - VLT
Signal Direction
Master to slave
Master to slave
Slave to master
Master to slave
Coil 0
33 Control not
ready
34 Adjustable fre-
quency 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 At reference
42 Hand mode
43 Out of freq.
range
44 Stopped
45 Not used
46 No voltage warn-
ing
47 Not in current
limit
48 No thermal
warning
Adjustable frequency drive status
word (FC profile)
® is a registered Danfoss trademark.
VLT ® HVAC Drive Design Guide
1
Control ready
Adjustable fre-
quency drive
ready
Safety closed
Alarm
Not used
Not used
Not used
Warning
Auto mode
In frequency
range
Running
Not used
Voltage warning
Current limit
Thermal warning