Echelon OpenLDV - Manual (Page 88)

80 Sending and Receiving Messages with the OpenLDV API
Network Interface
Command Value Direction Description
niCOMM + niINCOMING 0x18 Uplink Used for uplink messages received
from the network or the network
interface.
This command specifies niCOMM
(for messages sent to and received
from the network) as the queue
value and niINCOMING as the
command value.
niNETMGMT + niTQ 0x22 Downlink Used for downlink non-priority
messages using acknowledged,
request and repeated services. 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
niTQ as the command value.
niNETMGMT + niTQ_P 0x23 Downlink Used for downlink priority
messages using acknowledged,
request and repeated services. 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
niTQ_P as the command value.
niNETMGMT + niNTQ 0x24 Downlink Used for downlink non-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 as the command value.