Echelon FTXL User Manual

Page 129

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FTXL User’s Guide

117

Buffer Type

Primary

Specification

Alternate

Specifications

Valid Values

Network output

priority buffers

nop netoutputprio

netoutprio

netprio
network-priority-

output

1 to 100
Default: 3

The application buffers (ai, ao, and aop) all have a range of 1 to 100 for the

allowable number of buffers.
You can set priority buffers to a count of 0 (zero), but you must specify at least
one non-priority buffer in both directions (input and output). However,

L

ON

M

ARK

International requires all interoperable L

ON

W

ORKS

devices to have at

least one priority buffer. Eliminating priority buffers will prevent certification.

The LonTalk Interface Developer utility issues messages that relate to the buffer

configuration. For example, the utility issues messages for the following

situations:

• If the configuration exceeds the available buffer space, the utility issues

error LID#62 (Insufficient buffer space).

• If additional netin or netout buffers of the currently configured size could

be added to the configuration, the utility issues warning LID#4026
(Unused buffer space).

• If at least one 20-byte buffer could be added to the configuration, the

utility issues hint LID#8005 (Unused buffer space).


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