2.
LIGHT INDICATORS
[Trip]
LED
[FUNC]
display
[DP1]
indicator
[DATA]
display
Status
0
0
0
0
No auxiliary supply
0
X
X
1
Normal condition, no tripping
1
0
0
B
Relay tripped
0
1
0
1
Scroll through setting
0
1
1
1
Scroll through records
1
X
X
“Ct”
ZCT connection fault
X
X
X
“tSt”
Manual trip test
Table 1: Relay status displayed
1 = ON
0 = OFF
X = Don't care
B = Normal blink
3.
PUSH BUTTONS OERATION
a.
Integral Trip Test:
•
Press the [TEST] button to perform an integral test on the relay ranging from the analog sensing
circuitry to output contact of the relay as well as the relay indicators and display.
b.
Leakage Fault Trip Reset: / Manual Test Trip Reset:
•
Press the [RESET] button once.
c.
ZCT Connection Fault Reset:
•
Press the [RESET] button once.
•
Reset is inhibited if the fault is not rectified.
d.
Parameters Viewing:
•
Press
button to step through the various functions.
[FUNC]
[DP1]
Symbols
Description
Blank
Off
Real-time leakage current display (Default)
1
Off
I
∆
n
Sensitivity (A)
2
Off
∆t
Trip time delay (seconds)
A
On
Flt 1
Fault record #1 (Most recent)
b
On
Flt 2
Fault record #2
c
On
Flt 3
Fault record #3 (Oldest)
Table 2: List of [FUNC] code displayed
[
] or
[
]
▲
▼
•
Reset is inhibited if fault persists.
