installation and use of the configuration tool on a
PC.
•
The VLT
®
AutomationDrive IP21/Type 1 Instruction,
provides information for installing the IP21/Type
1 option.
•
The VLT
®
AutomationDrive 24 V DC Backup
Instruction, provides information for installing the
24 V DC Backup option.
Danfoss technical literature is also available online at
www.danfoss.com/BusinessAreas/DrivesSolutions/.
2.7 Abbreviations
Abbreviation Definition
API Actual Packet Interval
CC Control Card
CTW Control Word
DCP Discovery and Configuration Protocol
DHCP Dynamic Host Configuration Protocol
EMC Electromagnetic Compatibility
I/O Input/Output
IP Internet Protocol
LCP Local Control Panel
LED Light Emitting Diode
LSB Least Significant Bit
MAV Main Actual Value (actual output)
MSB Most Significant Bit
MRV Main Reference Value
N/A Not applicable
PC Personal Computer
PCD Process Control Data
PLC Programmable Logic Controller
PNU Parameter Number
REF Reference (=MRV)
STW Status Word
Table 2.1 Abbreviations
Introduction Operating Instructions
MG90U302 Danfoss A/S © Rev. 2014-02-27 All rights reserved. 7
2 2
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