Echelon OpenLDV User Manual
Page 89

OpenLDV Programmer’s Guide
81
Network Interface
Command
Value Direction Description
niNETMGMT + niNTQ_P
0x25
Downlink Used for downlink priority
messages using unacknowledged
service, as well as responses. Also
used for a Layer 2 network
interface to issue a local network
management command.
This command specifies
niNETMGMT (for messages sent
to and received from the network
interface) as the queue value and
niNTQ_P as the command value.
niNETMGMT + niRESPONSE 0x26
Uplink
Used for uplink response messages
and completion codes. Also used by
a Layer 2 network interface to
respond to a local network
management command.
This command specifies
niNETMGMT (for messages sent
to and received from the network
interface) as the queue value and
niRESPONSE as the command
value.
niNETMGMT + niINCOMING 0x28
Uplink
Used for uplink messages received
from the network or the network
interface.
This command specifies
niNETMGMT (for messages sent
to and received from the network
interface) as the queue value and
niINCOMING as the command
value.
niL2_PKT_TIMEOUT
0x30
Uplink
Specifies a timeout error condition
for a Layer 2 network interface.
niL2_PKT_CRC
0x31
Uplink
Specifies a CRC error condition for
a Layer 2 network interface.
niL2_PKT_LONG
0x32
Uplink
Specifies a “Packet Too Long” error
condition for a Layer 2 network
interface.
niL2_PRE_LONG
0x33
Uplink
Specifies a “Preamble Too Long”
error condition for a Layer 2
network interface.