Publication 1404-UM001D-EN-E - October 2004
8-14
Advanced Features
Figure 8.1 Sag and Swell
The pre-defined setpoint configuration for the detection of sag and
swell is based on the IEEE-1159 standard. Although the default
setpoint configuration is applicable as-is for many sag and swell
applications, it may be necessary to alter the setpoint configuration to
adjust the unit’s sensitivity to sags and swells for your particular
application.
Setpoint #19 is setup to detect voltage sag and has the following
configuration data:
•
Type = Voltage Sag
•
Evaluation condition = Under forward
•
High Limit = 90% Nominal System Voltage
•
Low Limit = 90% Nominal System Voltage
•
Action delay = 0
•
Release delay = 0
•
Output action = Capture oscillograph
Setpoint #20 is setup to detect voltage swell and has the following
configuration data:
•
Type = Voltage Swell
•
Evaluation condition = Over forward
•
High Limit = 110% Nominal System Voltage
•
Low Limit = 110% Nominal System Voltage
•
Action delay = 0
•
Release delay = 0
•
Output action = Capture oscillograph
Summary of Contents for 1404-M4
Page 6: ...Publication 1404 UM001D EN E October 2004 Table of Contents 4 ...
Page 26: ...Publication 1404 UM001D EN E October 2004 2 14 Product Description ...
Page 264: ...Publication 1404 UM001D EN E October 2004 C 10 Sample Applications ...
Page 278: ...Publication 1404 UM001D EN E October 2004 C 24 Sample Applications ...
Page 279: ...Publication 1404 UM001D EN E October 2004 Sample Applications C 25 Allen Bradley HMIs ...
Page 280: ...Publication 1404 UM001D EN E October 2004 C 26 Sample Applications ...
Page 285: ...Publication 1404 UM001D EN E October 2004 Sample Applications C 31 Allen Bradley HMIs ...
Page 304: ...Publication 1404 UM001D EN E October 2004 D 6 Technical Specifications ...
Page 324: ...Publication 1404 UM001D EN E October 2004 F 18 Powermonitor 3000 EtherNet IP Device Profile ...
Page 340: ...Publication 1404 UM001D EN E October 2004 G 16 Powermonitor 3000 ControlNet Device Profile ...
Page 354: ...Publication 1404 UM001D EN E October 2004 6 Index ...
Page 355: ...Allen Bradley HMIs ...