Publication 1404-UM001D-EN-E - October 2004
7-8
Data Logging
•
Password:
-1
•
Write type:
0
•
DeviceNet unique write identifier:
as applicable
•
Text block #:
1
•
Event record internal identifier:
from Table A.27, element 1;
selects record to read
The remaining records may remain 0.
The next read of Table A.50 returns the first 26 characters in the user
comment. The next write is identical except the
Text block #
must be
2. The next read returns the last 24 characters in the user comment.
Configurable Trend Log
You can learn a great deal about, and learn how to reduce, your
enterprise’s energy costs by keeping a historical record of power and
energy usage. The
Configurable Trend Log
allows you to set up
automatic logging of up to 16 parameters at intervals between 1
second and 1 hour. It can store over 45,000 individual records in
nonvolatile memory.
You must use communications to configure and read the Trend Log.
There is no Display Module interface for either configuration or
monitoring.
Trend Log Modes of Operation
The Trend Log operates in one of two modes:
•
Fill and Hold
- record logging continues until the log is full. The
user must clear the log for logging to continue.
•
Overwrite
- logging operates in first-in, first-out mode whereby
each new record overwrites the oldest record. The trend log
always contains the most recent records.
Default configuration:
As shipped from the factory, a Powermonitor 3000 will log net
kilowatt-hours (kWh), net kVAR-hours (kVarh) and demand watts, at
15-minute intervals, in overwrite mode.
Содержание 1404-M4
Страница 1: ...Bulletin 1404 Powermonitor 3000 1404 M4 1404 M5 1404 M6 1404 M8 User Manual Allen Bradley HMIs ...
Страница 6: ...Publication 1404 UM001D EN E October 2004 Table of Contents 4 ...
Страница 26: ...Publication 1404 UM001D EN E October 2004 2 14 Product Description ...
Страница 264: ...Publication 1404 UM001D EN E October 2004 C 10 Sample Applications ...
Страница 277: ...Publication 1404 UM001D EN E October 2004 Sample Applications C 23 Ladder Diagram Allen Bradley HMIs ...
Страница 278: ...Publication 1404 UM001D EN E October 2004 C 24 Sample Applications ...
Страница 279: ...Publication 1404 UM001D EN E October 2004 Sample Applications C 25 Allen Bradley HMIs ...
Страница 280: ...Publication 1404 UM001D EN E October 2004 C 26 Sample Applications ...
Страница 285: ...Publication 1404 UM001D EN E October 2004 Sample Applications C 31 Allen Bradley HMIs ...
Страница 304: ...Publication 1404 UM001D EN E October 2004 D 6 Technical Specifications ...
Страница 324: ...Publication 1404 UM001D EN E October 2004 F 18 Powermonitor 3000 EtherNet IP Device Profile ...
Страница 340: ...Publication 1404 UM001D EN E October 2004 G 16 Powermonitor 3000 ControlNet Device Profile ...
Страница 354: ...Publication 1404 UM001D EN E October 2004 6 Index ...
Страница 355: ...Allen Bradley HMIs ...