Led Functionally In Hmi - ABB Zenith ZTG T Series Operation, Maintenance, And Installation Manual

10
—
2.2 LED functionality in HMI
LED functionality is common to every HMI-type.
S1
I - O - II
Auto
—
config
Fig, 2 On left: LEDs in OXB_, delayed transition, I - O - II. On right: LEDs in OXA_, open transition I - II.
ΔU 10% / Δf 5%
ΔU 15% / Δf 10%
ΔU 20% / Δf 10%
LED
Generator
Power led
stop delay
S1 Return
delay [min]
S2
10 20 30 s
4 min
15 30
n
!
min]
30 s 0 s
20
4 min 4 s
30
AUTO
f On Bypass
d load time
S1 and S2 leds
st test delay
On Bypass
Auto
oad time
Manual
ority
Alarm reset
test delay
retransfer
S1 O
ll
No priority On
O ll
l ll
OFF ON
LOAD
Auto In-phase
config monitor
Z E N I T H Z T G ( D/C T ) T- S E R I E S 1 6 0 0 - 3 0 0 0 A
O S2
l ll
LOAD
In-phase
Priority
monitor
Indication
ON, fixed light
2 quick flashes/1 s
OFF
Auto
Alarm reset
ON, fixed light
S2
2 quick flashes/1 s
!
Flash/1 s, 90 %/10 %
AUTO
Flash/1 s, 10 %/90 %
5 flashes/1 s, 50 %/50 %
Flash/2 s, 50 %/50%
Manual
Priority
retransfer
Flash/4 s, 50 %/50 %
Flash/1 s, 50 %/50 %
OFF
S1 Failure
delay [s]
S1
Lamp
test
!
AUTO
I - II
Manual
Auto
retransfer
config
Generator
stop delay
S1 Return
delay [min]
2 30 s
0 4 10 20
1 3 5 15 30 4 min
S2
Off On
load load
test test
l ll
LOAD
l O
ON OFF
In-phase Priority Manual
monitor retransfer
Description
Power supply and communication present
Power supply present, communication
absent between switch and the HMI
No power available for HMI.
S1 or / and S2 is present and within user
defined limits
Undervoltage
Invalid frequency
Unbalance
Overvoltage
Incorrect phase sequence
Phase missing
Generator stop delay ongoing
No voltage
ΔU 20% / Δf 10%
O Position
delay
0 s
4 s
Bypass
Auto
time
Alarm reset
delay
!
AUTO
ll
ON