User variables – Rockwell Automation 1413-ME-PEA Capacitor Bank Controller - Series B User Manual
Page 57
Publication 1413-UM001C-EN-P - May 2006
Add Special Functionality 55
User Variables
This chart displays a list of data points and their access rights for use
in your custom code.
User-defined Variables
Symbol
Datapoint
Description
Datatype
Units
Access
Privilege
System Status
PF_leading
B3/.102
This flag indicates the power factor is leading.
Bit
Read
PF_lagging
B3/.103
This flag indicates the power factor is lagging.
Bit
Read
Bus_Net_PF
F8:00
This register holds the total power factor on the monitored
bus.
Float
Read
Bus_Net_KW
F8:01
This register holds the total real power on the monitored
bus.
Float
W
Read
Bus_Net_KVAR
F8:02
This register holds the total reactive power on the
monitored bus.
Float
kVAR
Read
Bus_Volts
F8:15
This register holds the three-phase average line-to-line
voltage as measured by the first Powermonitor meter.
Float
V
Read
Net_Current
F8:16
This register holds the net current obtained from the
Powermonitor meter.
Float
A
Read
%THD_V
F8:17
This register holds the % total harmonic-distortion voltage
as measured by the first Powermonitor meter.
Float
Read
KVAR_Lead_DB
N7:34
Leading kVAR dead-band limit, typically 33% of smallest
step.
Int
Read
KVAR_Lag_DB
N7:35
Lagging kVAR dead-band limit, typically 66% of largest
step.
Int
Read
PF_inRange_ Timer_4
T93:0
Time to wait for PF to come into acceptable range, before
alarming.
Timer
Read
Step Status
Open_1
B3/00
This flag indicates that Contactor #1 has been activated. (0
= Open, 1 = Active)
Bit
Read
Open_2
B3/01
This flag indicates that Contactor #2 has been activated. (0
= Open, 1 = Active)
Bit
Read
Open_3
B3/02
This flag indicates that Contactor #3 has been activated. (0
= Open, 1 = Active)
Bit
Read
Open_4
B3/03
This flag indicates that Contactor #4 has been activated. (0
= Open, 1 = Active)
Bit
Read
Open_5
B3/04
This flag indicates that Contactor #5 has been activated. (0
= Open, 1 = Active)
Bit
Read
Open_6
B3/05
This flag indicates that Contactor #6 has been activated. (0
= Open, 1 = Active)
Bit
Read
Open_7
B3/06
This flag indicates that Contactor #7 has been activated. (0
= Open, 1 = Active)
Bit
Read