GE Industrial Solutions GE Zenith Series DPB User Manual
Page 90
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Installation & Operation Manual, GE Series DPB Busway
March 25, 2013, Rev 0
GE Confidential
Series DPB Busway Installation & Operation Manual
measured current is above the Alarm Threshold for at least the Alarm Time Delay� Default for the Alarm
thresholds is 80%� The Values that are written to the Alarm Threshold must be between 50 and 100 and
always above the corresponding Warning Threshold�
73�
R/W
NV
Alarm
Threshold
The Warning Time Delay register set the minimum time required for the current to exist above the Warning
Threshold before the Warning alarm in set� Units are in seconds� The Values that are written to the Warning
Time Delays must be between 0-60� The Default is 0 (zero) which means that there is no delay for the Warning
alarm�
74�
R/W
NV
Warning
Time
Delay
The Alarm Time Delay register set the minimum time required for the current to exist above the alarm
Threshold before the Alarm is set� Units are in seconds� The Values that are written to the Alarm Time Delays
must be between 0-60� The Default is 10 which means that there is ten seconds before an Alarm is given�
75�
R/W
NV
Alarm
Time
Delay
This register provides a quick status of alarms for the unit� A bit in this register is set if any bit in the indicated
register is set�
76�
R NV
Global
Alarm
Register
bit
0:
Warning
Register
bit
1:
Alarm
Register
bit
2:
Zero
Current
Register
bit
3:
Over
Voltage
bit
4:
Under
Voltage
bit
5:
Over
Temperature
bit
6:
Under
Temperature
bits 7 – 15: Not Used Always read as 0
These alarms are latching and must be cleared by the user� To reset any alarm, read the register and then
write the register with the desired alarm bit cleared� Writing a 1 to any bit has no effect�
77�
R/W
NV
Meter Alarm Status (Latching)
bit
0:
Over
Voltage
Phase
A
bit
1:
Over
Voltage
Phase
B
it
2:
Over
Voltage
Phase
C
bit
3:
Under
Voltage
Phase
A
bit
4:
Under
Voltage
Phase
B
bit
5:
Under
Voltage
Phase
C
bit
6:
Over
Temperature
Board
bit
7:
Over
Temperature
1
bit
8:
Over
Temperature
2
bit
9:
Over
Temperature
3
bit
10:
Over
Temperature
4
bit
11:
Under
Temperature
Board
bit
12:
Under
Temperature
1
bit
13:
Under
Temperature
2
bit
14:
Under
Temperature
3