Rockwell Automation 1408-EMxx PowerMonitor 1000 Unit - Manual (Page 40)

40 Rockwell Automation Publication 1408-UM001D-EN-P - September 2013
Chapter 2 PowerMonitor 1000 Unit Features
Commands
• Clear energy log
Related Functions
• Energy metering, Demand metering
• Configuration lock
Min/Max Log
The power monitor records time-stamped minimum and maximum values for all
real-time metering data (except for energy data).
This feature applies to catalog numbers 1408-TR1, 1408-TR2, and 1408-EM3.
Logged Parameters
The min/max log contains a record for each of the metering parameters listed
below along with a date/time stamp corresponding to the minimum and
maximum value recorded.
Results
Min/max log records can be accessed only via communication.
Metering Parameter TR1 TR2 EM3
L1, L2, L3 and Average Current • • •
L1-N, L2-N, L3-N and Average L-N Voltage • • •
L1-L2, L2-L3, L3-L1 and Average L-L Voltage • • •
Frequency • • •
Percent Current Unbalance • • •
Percent Voltage Unbalance • • •
L1, L2, L3 and Total True Power Factor • •
L1, L2, L3 and Total Real Power, kW • •
L1, L2, L3 and Total Reactive Power, kVAR • •
L1, L2, L3 and Total Apparent Power, kVA • •
Real Power Demand, kW •
Reactive Power Demand, kVAR •
Apparent Power Demand, kVA •
Demand PF, percent •