Chapter 5 Configuring the PM135 Configuring Recorders
104 PM135 Powermeter Series
5.5 Configuring Recorders
The PM135E/EH has a 125-KByte onboard non-volatile memory for data
and event recording. The memory is fully configurable and can be freely
partitioned between log files.
The meter provides memory for a total of 3 log files:
Event log
Two data logs
The two data log files are pre-configured at the factory for recording a 15-
minute energy and demand profile and for the daily billing energy data
profile. If you wish to change the factory settings, follow the guidelines in
the next section.
Configuring Meter Memory
To view the present memory settings, select Memory/Log from the
Meter Setup menu, and then click on the Log Memory tab.
Figure 5-19: Log Setup Dialog Box – Log Memory Tab
The following table describes file options.
Wrap-around: recording continues over the oldest records.
Non-wrap: recording is stopped until the file is cleared.
The size of the file record for a single channel or a single
section. It is set automatically depending on the file and on
the number of parameters in the data records