Danfoss VLT Programming Guide

[2] Logic AND Activates Start command via the fieldbus/serial communication port, AND additionally via one of the
digital inputs.
[3] * Logic OR Activates Start command via the fieldbus/serial communication port OR via one of the digital inputs.
NB!
This parameter is active only when par. 8-01
Control Site is set to [0] Digital and control word .
8-53 Start Select
Option: Function:
Select control of the frequency converter start function via the terminals (digital input) and/or via
the fieldbus.
[0] Digital input Activates Start command via a digital input.
[1] Bus Activates Start command via the serial communication port or fieldbus option.
[2] Logic AND Activates Start command via the fieldbus/serial communication port, AND additionally via one of the
digital inputs.
[3] * Logic OR Activates Start command via the fieldbus/serial communication port OR via one of the digital inputs.
NB!
This parameter is active only when par. 8-01
Control Site is set to [0] Digital and control word .
8-54 Reversing Select
Option: Function:
Select control of the frequency converter reverse function via the terminals (digital input) and/or
via the fieldbus.
[0] * Digital input Activates Reverse command via a digital input.
[1] Bus Activates Reverse command via the serial communication port or fieldbus option.
[2] Logic AND Activates Reverse command via the fieldbus/serial communication port, AND additionally via one of
the digital inputs.
[3] Logic OR Activates Reverse command via the fieldbus/serial communication port OR via one of the digital
inputs.
NB!
This parameter is active only when par. 8-01
Control Site is set to [0] Digital and control word .
8-55 Set-up Select
Option: Function:
Select control of the frequency converter set-up selection via the terminals (digital input) and/or via
the fieldbus.
[0] Digital input Activates the set-up selection via a digital input.
[1] Bus Activates the set-up selection via the serial communication port or fieldbus option.
[2] Logic AND Activates the set-up selection via the fieldbus/serial communication port, AND additionally via one
of the digital inputs.
VLT
®
HVAC Drive Programming Guide 3 Parameter Description
MG.11.C9.02 - VLT
®
is a registered Danfoss trademark 111
3

Danfoss VLT Specifications

General

Frequency	50/60 Hz
Enclosure	IP20, IP21, IP55, IP66
Series	VLT
Control Technique	Flux Vector Control
Output Voltage	0-Vinput
Control Method	Fieldbus
Communication Interface	PROFIBUS, CANopen
Protection Features	Overload, Overvoltage, Undervoltage, Short Circuit, Ground Fault
Cooling Method	Liquid Cooled
Storage Temperature	-25°C to +70°C
Relative Humidity	5-95% non-condensing
Altitude	Up to 1000m (3280ft) without derating, up to 4000m (13120ft) with derating
Operating Temperature	-10°C to +50°C (14°F to 122°F)