Echelon OpenLDV User Manual

Page 89

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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.

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