Vlt Parameters - Danfoss Metasys N2 Operating Instructions Manual

Instructions
2.1.4 Error Codes
2 2
Error Code 00
Error Code 01
Error Code 02
Error Code 03
Error Code 05
Error Code 10
Error Code 11
Error Code 12

2.1.5 VLT Parameters

The following parameters may need to be manually set for each drive in the Metasys N2 network. Refer to the VLT HVAC Drive
Design Guide, MG.11.Bx.yy, or VLT AQUA Drive Design Guide, MG.20.Nx.yy, for the frequency converter for programming.
Parameter list
VLT Parameter
8-01
8-02
8-03
8-30
8-31
8-32
8-33
8-37
4
®
VLT Metasys
is issued after power up or after a time out where all overridden points were released, as long as no Identify yourself
command has been issued by the master.
is issued if the command is not supported or not known by the drive.
is issued if the received telegram has a checksum error.
is issued if the N2 telegram receive buffer exceeds 256 characters.
is issued if the received N2 telegram is too long.
is issued the data is out of expected range
is issued when:
1. A point attributes or attribute bit is unused.
2. A point attributes or attribute bit is for JCI use only.
3. An internal data point attribute for current value can not be changed while running
is issued when:
1. The N2 master tries to change attribute 2 bit 6 "Current State" on a BO and the drive is tripped.
2. The N2 master tries to change attribute 2 bit 6 "Current State" on a BO and the drive is trip locked except for BO 5
"reset"
Description
Control Side
Control Source
Control Word Timeout
Protocol
Address
Baud Rate
Parity
Maximum Inter-char Delay
MG.11.G2.02 - VLT
Default
Digital & Ctrl. Word
FC Port
60 s
FC
1
9600
Even, 1stop
®
is a registered Danfoss trademark
Desired Setting
FC Port
1-18000 s
Metasys N2
1-255
Fixed to 9600
Fixed to No Parity, 1stop
25 s for Metasys N2