Campbell Scientific LoggerNet Datalogger Support Software User Manual

Page 86

Advertising
background image

Section 4. Setting up Datalogger Networks

Delay Hangup – The amount of time, in seconds and milliseconds, that

LoggerNet should delay before hanging up the link to the device. If a new

command to the device is issued before the delay has expired, communication

will not be terminated.

BMP1 Station ID – The address that will be used for the device in the BMP1

network. When adding a new device to the network, this field will not show up

until after the Apply button has been pressed. The ID will be assigned

automatically by LoggerNet, but can be changed by the user. This allows the

user to designate unique addresses for all BMP1 devices across multiple

LoggerNet networks.

Clock Tab
Time Zone Offset – Enter an amount of time to offset the RFBase’s clock

from the PC’s clock when it is set. This feature is useful if the RFBase is

located in a different time zone than the PC, and you want the datalogger to

reflect the local time when the clock is set.

Automated Clock Check – A schedule can be set up to compare the

computer’s clock with the RFBase’s clock, and automatically set the RFBase’s

clock if it varies by a certain amount. This option should be used with caution

since the change could result in data with missing or duplicate time stamps.

Enabled – This check box is used to turn the clock check schedule on or off.

Initial Date/Initial Time – These fields are used to specify when the first

scheduled clock check should occur. If the time reflected by these fields has

already occurred, a clock check will be performed during the next data

collection attempt with the network.

Interval – Enter an interval for how often a clock check should be performed.

Allowed Clock Deviation – Enter the amount of time, in seconds, that the

RFBase’s clock can differ from the computer’s clock before the RFBase’s

clock is corrected. If 0 is entered, the clock will be checked but not set. The

Last Clk Chk and Last Clk Diff statistics can be viewed in the Status monitor

to determine the time of the last clock check and the amount of deviation when

this value is set to 0.

If your computer automatically adjusts for daylight savings

time, then your RFBase’s clock will be adjusted accordingly

if the Automated Clock Check is enabled.


A device will not be contacted by LoggerNet only for a clock

check. If a clock check interval occurs outside of a scheduled data

collection interval, the clock check will be executed the next time

data collection is attempted.

CAUTION

NOTE

4-30

Advertising