Rockwell Automation 1413-ME-PEA Capacitor Bank Controller - Series B - Manual (Page 31)

Publication 1413-UM001C-EN-P - May 2006
Installation 29
N7:32 Voltage
Threshold -
High & Low % The voltage percentage from nominal, that will
determine high and low limits for alarming 1 - 10 5 32 Ext
Configuration
1
N7:33 %THD
Voltage
Setpoint % The %THD at which the controller acts to reduce
voltage % THD 0 - 100 3 33 Ext
Configuration
1
N7:34 Lead
Deadband kVAR The leading kVAR limit allowed for the system,
before the controller acts to correct lead, typically
33% of smallest capacitor step 20 34 Configuration
N7:35 Lag
Deadband kVAR The lagging kVAR limit allowed for the system,
before the controller acts to correct lag, typically
66% of largest capacitor step 35 35 Configuration
N7:36 Step
Tolerance
Low Limit % The kVAR percentage of effective, that will
determine low limits for each capacitor step 0 - 10 5 36 Ext
Configuration
2
N7:37 Power
Factor
Out-of-Rang
e Time seco
nds The amount of time the system kVAR must be out
of the range of the lead or lag deadband, before
the controller acts to correct 60 37 Ext
Configuration
1
N7:38 %THD
Alarm Time seco
nds The amount of time after all capacitor steps are
actuated, and %THD is still above the setpoint
limit, before setting the %THD High Alarm 38 Ext
Configuration
1
N7:39 Step
Tolerance
Time seco
nds The amount of time after a capacitor step is
actuated, before taking a sample reading of the
system kVAR difference, to determine if the
capacitor step is above the step tolerance low
limit 39 Ext
Configuration
2
N7:40 Voltage
High
In-Range
Time seco
nds The amount of time the bus voltage must be
below the high limit before resetting the Voltage
High Alarm 40 Ext
Configuration
1
N7:41 Voltage Low
In-Range
Time seco
nds The amount of time the bus voltage must be above
the low limit before resetting the Voltage Low
Alarm 41 Ext
Configuration
1
N7:42 Voltage
In-Range
Time seco
nds The amount of time after the Voltage High and
Voltage Low alarms have been reset, before
signifying that the voltage is in an acceptable
range. 42 Ext
Configuration
1
Control and Status Parameters
Address Parameter Unit Description Range Default DAT
INT PanelView
Screen