PD6830X Explosion-Proof Modbus Scanners
Instruction Manual
46
Data Log Setup (
DATALOG
)
The
Data Log
menu is used to setup and enable the
data log functions. The scanner may contain up to
511 records, each containing the date, time, and log
number. Each record may hold the first eight enabled
Modbus PVs and all enabled math channel CVs.
The data log can hold 511 records of the first eight
enabled Modbus PVs and math channel CVs.
The frequency of these records depends on the data
log settings.
For example: If PV 1, 2, 3, and 4 are enabled, and
CV 1 and 2 are enabled, the data log may record 511
logs containing PV 1, 2, 3, and 4, as well as CV 1 and
CV 2. The data log will record these values even if
CV2 is the only value set to display.
Log Time and Log Interval
There are two ways to configure the time when a data
log record is recorded. The
Log Time
feature allows
up to 4 data log events time to be entered for each
day. The
Log Interval
feature allows a data log record-
ing event at the selected time interval. At each data
log event, all appropriate data records will be record-
ed.
Only the
Log Time
or
Log Interval
may be active at a
time. While one type of data logging is enabled, the
other menu is inaccessible.