Danfoss vlt aqua Design Guide

Coil Number Description Signal Direction
1-16 Adjustable frequency drive control word (see table below) Master to slave
17-32 Adjustable frequency driver speed or setpoint reference Range 0x0–0xFFFF (-200% ...
~200%)
Master to slave
33-48 Adjustable frequency drive status word (see table below) Slave to master
49-64 Open-loop mode: adjustable frequency drive output frequency Closed-loop mode: Adjust-
able 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 fre-
quency drive.
1 = Parameter changes are written to the RAM and EEPROM of the
adjustable frequency drive.
66-65536 Reserved
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
Adjustable frequency drive control word (FC profile)
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 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
Adjustable frequency drive status word (FC profile)
7 RS-485 Installation and Set-up VLT
®
AQUA Drive Design Guide
7-16 MG.20.N5.22 - VLT
®
is a registered Danfoss trademark
7

Danfoss vlt aqua Specifications

General

Supply Voltage	200-240V, 380-500V, 525-600V
Enclosure	IP20
Features	Energy optimization
Approvals	CE, UL, cUL
Input Voltage Range	200-240V, 380-500V, 525-600V
Output Voltage Range	0 to supply voltage
Protection Features	Overvoltage, Undervoltage, Overcurrent, Short circuit, Ground fault
Communication Interfaces	PROFIBUS
Cooling Method	Air-cooled