2.1.13. Binary Output Commands (Acknowledged)
VLT
Response
Com-
mand
Subcom-
mand
Re-
gion
NPA Ob-
ject no.
Attribute
No.
Attribute Message Type
Comments
ACK
1
-
4
0-10
1
Byte
Read Binary
Output
Read structure attributes
associated with each indi-
vidual point
ACK
1
-
4
0-10
2
Byte
Read Binary
Output
Read structure attributes
associated with each indi-
vidual point
ACK
2
-
4
0-10
1
Byte
Write Binary
Output
Write to Object Configu-
ration attribute associ-
ated with each individual
point
ACK
7
2
4
0-10
-
Byte(0/
1)
Override Binary
Output
Write to binary output
current state (VLT control
word)
ACK
7
2
4
0-10
-
Byte(0/
1)
Override Binary
Output
Write to binary output
current state (VLT control
word)
ACK
7
3
4
0-10
-
-
Override Re-
lease
Set the current value, the
value that it was before
the 1. Override Command
was issued
ACK, no
action
1
-
4
0-10
3
Integer
Read Binary
Output
Read Minimum On-time
attribute associated with
each individual point. Re-
turn value = 0
ACK, no
action
1
-
4
0-10
4
Integer
Read Binary
Output
Read Minimum Off-time
attribute associated with
each individual point. Re-
turn value = 0
ACK, no
action
1
-
4
0-10
5
Integer
Read Binary
Output
Read Maximum Cycles/
Hour attribute associated
with each individual
point. Return value = 0
ACK, no
action
2
-
4
0-10
3
Integer
Write Binary
Output
Write Minimum On-time
attribute associated with
each individual point
ACK, no
action
2
-
4
0-10
4
Integer
Write Binary
Output
Write Minimum Off-time
attribute associated with
each individual point
ACK, no
action
2
-
4
0-10
5
Integer
Write Binary
Output
Write Maximum Cycles/
Hour attribute associated
with each individual point
ACK, no
action
7
7
4
0-10
-
-
Write Binary
Output
Optional command for
slave devices. Only Attrib-
utes used for N2 commis-
sioning purposes
ACK, no
action
7
8
4
0-10
-
-
Read Binary
Output
Optional command for
slave devices. Only Attrib-
utes used for N2 commis-
sioning purposes
Table 2.7: No Error Code coloumn in this table.
VLT
®
HVAC Drive Metasys N2
2. Instructions
MG.11.G1.02 - VLT
®
is a registered Danfoss trademark
15
2