Danfoss Metasys N2 - Page 11

2.1.11 Binary Input (BI) Commands (Acknowledged)
VLT
Response
Command Subcom-
mand
Region NPA Object no. Attribute No. Attribute Message Type Comments
ACK 1 - 2 0-135 1 Byte Read Binary
Input
Read Object Configuration
attribute associated with
each individual point
ACK 1 - 2 0-135 2 Byte Read Binary
Input
Read Object Status attribute
associated with each individ-
ual point
ACK 2 - 2 0-135 1 Byte Write Binary
Input
Write to Object Configuration
attribute associated with
each individual point
ACK, no
action
7 2 2 0-135 - Byte(0/1) Override Binary
Input
Binary inputs are "outputs"
from the frequency converter
and should not be written
over by the network control-
ler. (Status word, Warnings,
and Alarms)
ACK, no
action
7 3 2 0-135 - - OverrideRe-
lease
Binary inputs are "outputs"
from the drive and should
not be written over by the
network controller. (Status
word, Warnings and Alarms)
ACK, no
action
7 7 2 0-135 - - Write Binary
Input
Optional command for slave
devices. Only Attributes used
for N2 commissioning
purposes. Not to be
implemented at this time
ACK, no
action
7 8 2 0-135 - - Read Binary
Input
Optional command for Attrib-
utes slave devices. Only used
for N2 commissioning
purposes. Not to be
implemented at this time
2.1.12 Binary Input (BI) Commands (Not Acknowledged)
VLT
Response
Command Region NPA Object
no.
Attribute No. Attribute Message Type Error
Code
Comments
NAK 2 2 0-135 2 Byte Write Binary
Input
11
1
Object Status not writeable
NAK 2 2 0-135 3 Integer Write Binary
Input
11
1
Write Debouncing Value in msec
attribute associated with each
individual point.(JCI use only)
NAK 2 2 0-135 4 Integer3
2
Write Binary
Input
11
1
Write Accumulator value attrib-
ute associated with each individ-
ual point (JCI use only)
Instructions
VLT
®
Metasys
10 MG.11.G2.02 - VLT
®
is a registered Danfoss trademark
22