Danfoss VLT HVAC Drive User Manual

6. How to program the adjustable frequency drive
6.1. How to program
6.1.1. Parameter Set-up
Group Title Function
0- Operation and Display Parameters related to the fundamental functions of
the adjustable frequency drive, function of the LCP
buttons and configuration of the LCP display.
1- Load / Motor Parameter group for motor settings.
2- Brakes Parameter group for setting brake features in the ad-
justable frequency drive.
3- Reference / Ramps Parameters for reference handling, definitions of lim-
itations and configuration of the reaction of the fre-
quency converter to changes.
4- Limits / Warnings Parameter group for configuring limits and warnings.
5- Digital in/out Parameter group for configuring the digital inputs and
outputs.
6- Analog in/out Parameter group for configuring the analog inputs
and outputs.
8- Communication and options Parameter group for configuring communications and
options.
9- Profibus Parameter group for Profibus-specific parameters.
10- CAN ser. com. bus Parameters for the configuration of the CAN serial
communication bus, which is the underlying bus sys-
tem for DeviceNet option.
11- LonWorks Parameter group for LonWorks parameters
13- Smart logic Parameter group for Smart Logic Control
14- Special functions Parameter group for configuring special adjustable
frequency drive functions.
15- FC information Parameter group containing adjustable frequency
drive information such as operating data, hardware
configuration and software versions.
16- Data readouts Parameter group for data read-outs, such as current
references, voltages, control, alarm, warning and sta-
tus words.
18- Data readouts 2 This parameter group contains the last 10 Preventive
Maintenance logs.
20- FC closed-loop This parameter group is used for configuring the
closed-loop PID controller that controls the output
frequency of the unit.
21- Extended closed loop Parameters for configuring the three extended closed-
loop PID controllers.
22- Application functions These parameters monitor HVAC applications.
23- Timed actions These parameters are for actions to be performed on
a daily or weekly basis, such as different references
for working hours/non-working hours.
Table 6.1: Parameter Groups
VLT
®
HVAC Drive Instruction Manual
6. How to program the adjustable frequency
drive
MG.11.A4.22 - VLT
®
is a registered Danfoss trademark 63
6

Danfoss VLT HVAC Drive Specifications

General

Type	VLT HVAC Drive
STO (Safe Torque Off)	Yes
Enclosure	IP20
Output Frequency	0-500 Hz
Brake Chopper	Built-in (depending on frame size)
EMC Filter	Built-in (depending on frame size)
Communication	Ethernet
Power Range	0.37 kW to 630 kW
Input Voltage	200-240V, 380-480V, 525-600V
Protection Features	Overload, Overvoltage, Undervoltage, Short Circuit, Ground Fault
Ambient Temperature	-10°C to +50°C (with derating above +40°C)
Storage Temperature	-25°C to +70°C
Relative Humidity	5-95% (non-condensing)
Cooling Method	Air-cooled