8 troubleshooting pakbus communications, Troubleshooting pakbus communications -17 – Campbell Scientific LoggerNet Datalogger Support Software User Manual

Page 479

Advertising
background image

Section 14. Troubleshooting Guide

14.8 Troubleshooting PakBus Communications

For additional information on PakBus communication, refer to our PakBus

Networking Guide (under separate cover).

Problem: LoggerNet can’t communicate with in-range PakBus datalogger

(PC-RF400~~~RF400-CR510PB~~~ RF400-CR510PB~~~CR205)

Possible reason 1: LoggerNet’s PakBus Address for datalogger

doesn’t match datalogger’s PakBus Address.

Remedy 1: Make them match.

Possible reason 2: An RF400 Series radio is set to a different

Hopping Sequence, Network Address, Radio Address, or Standby

Mode.

Remedy 2: Set both radios exactly the same in the above parameters.

(‘base’ radio’s Active Interface is typically Auto Sense, remote radio

is typically CSDC 7)

Possible reason 3: No PakBusPort in device map between root and

datalogger.

Remedy 3: Add PakBusPort.

Possible reason 4: No PakBus OS in datalogger

Remedy 4: If you have two in-range routers using neighbor filters, in

order for them to discover one another you must list each of them as a

potential neighbor in the other’s neighbor filter.

Problem: LoggerNet can’t communicate via datalogger-router to a certain

remote datalogger.

(PC-RF400~~~RF400-CR10XPB~~~RF400-CR510~~~CR205)

Possible reason 1: A datalogger router has insufficient *D15 max

nodes, max neighbors, or max routers configured.

Remedy 1: Increase the *D15 numbers.

*D15 settings of 000x, 6, 6, 6, 0 are reasonable for a router in a

network of under a half dozen nodes

*D15 settings allocate memory similar to *A. It is a good idea, when

configuring *D15 settings, to leave ‘room to grow.’ Changing *D15

settings later on could result in loss of data as *0 is entered to compile

new settings.

Possible reason 2: Last datalogger router has no means configured of

discovering the remote datalogger.

Remedy 2: Configure the datalogger router with either a neighbor

filter or a beacon. Make sure Neighbor Filter potential neighbors

14-17

Advertising