General Commands (Acknowledged); General Commands (Not Acknowledged) - Danfoss VLT 2800 Manual

General Commands (Acknowledged)

ACK 0 4 -
ACK 0 5 -
ACK 0 9 -
ACK F - -
ACK, 0 0 -
no
action
ACK, 8 0 -
no
action
ACK, 8 1 -
no
action
ACK, 8 3 -
no
action
ACK, 8 4 -
no
action
ACK, 9 0 -
no
action
ACK, 9 1 -
no
action
ACK, 9 3 -
no
action
ACK, 9 4 -
no
action

General Commands (Not Acknowledged)

NAK 0 1 -
NAK 0 8 -
8
- - - Poll Message
No
Acknowledge
- - - Poll message
With
Acknowledge
- - - Status update
Message
- - - Identify
Device Type
- - - Synch Time
- - - Upload
- - - Upload
- - - Upload
Record
- - - Upload
Complete
- - - Download
- - - Download
- - - Download
Record
- - - Download
Complete
- - - Read Memory
- - - Warm Start
VLT ® 2800 Metasys N2
- The slave is to respond with any data
points, analog or binary I/O that have
been flagged for COS.
- The slave is to respond with any data
points, analog or binary I/O that have
been flagged for COS.
- Slave device must respond with
device manufacturing model number
(Par. 621), days in service (Par. 600)
and device status.
- Slave device responds with an
identification number of 10H to
indicate non JCI device.
- No internal clock is available on the
basic control card.
- Optional, not support in VLT 2800 N2
- Optional, not support in VLT 2800 N2
- Optional, not support in VLT 2800 N2
- Optional, not support in VLT 2800 N2
- Optional, not support in VLT 2800 N2
- Optional, not support in VLT 2800 N2
- Optional, not support in VLT 2800 N2
- Optional, not support in VLT 2800 N2
01 Slave device memory read based on
memory addresses.
01 JCI use only.
MG.90.C1.02 - VLT is a registered Danfoss trademark