Danfoss VLT HVAC Drive Metasys N2 Manual page 13

®
VLT HVAC Drive Metasys N2
2.1.11. Binary Input (BI) Commands (Acknowledged)
VLT
Re-
sponse
ACK
ACK
ACK
ACK, no
action
ACK, no
action
ACK, no
action
ACK, no
action
Com- Sub- Re- NPA Ob-
mand com- gion ject no.
mand
1 - 2 0-135
1 - 2 0-135
2 - 2 0-135
7 2 2 0-135
7 3 2 0-135
7 7 2 0-135
7 8 2 0-135
MG.11.G1.02 - VLT ® is a registered Danfoss trademark
Attribute Attribute Mes-
No. sage Type
1 Byte Read Bi-
nary In-
put
2 Byte Read Bi- Read Object Status
nary In-
put
1 Byte Write Bi-
nary In-
put
- Byte( Override
0/1) Binary In-
put
- - Overri-
deRelease
- - Write Bi-
nary In-
put
- - Read Bi-
nary In-
put
for N2 commission-
2. Instructions
Comments
Read Object Con-
figuration attribute
associated with
each individual
point
attribute associ-
ated with each in-
dividual point
Write to Object
Configuration at-
tribute associated
with each individu-
al point
Binary inputs are
"outputs" from the
frequency convert-
er and should not
be written over by
the network con-
troller. (Status
word, Warnings,
and Alarms)
Binary inputs are
"outputs" from the
drive and should
not be written over
by the network
controller. (Status
word, Warnings
and Alarms)
Optional command
for slave devices.
Only Attributes
used for N2 com-
missioning purpo-
ses. Not to be im-
plemented at this
time
Optional command
for Attributes slave
devices. Only used
ing purposes. Not
to be implemented
at this time
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