37
3 4 OX _ 3 0 -16 0 0 rev. B / 1 S CC 3 0 3 01 1 M 0 2 01
1
—
3.6 Using Level 2 (DIP) control interface HMI
3.6.1 Keypad
1
Lamp test: Turns on all LEDs
simultaneously to confirm all LEDs
are operational
2
Off load test: Initiates off load test
(Starts generator but does not
transfer the load to the generator)
3
On load test: Initiates on load test
(Starts the generator and transfers
the load to the generator)
4 Bypass time delay: Bypass any
currently running time delay
5 Auto (Alarm reset): In the event of
active switch control alarm (open I
failure, close I failure, open II failure,
close II failure), resets to no alarm
state. If no active alarms, toggle
between automatic/HMI control
modes
6 I ON: Operate switch to I position
7
II ON: Operate switch to II position
8 O OFF: Operate switch to O position
and disable automatic control mode
(only in delayed transition I-O-II type)
Lamp
test
l
ON
Off
load
test
ll
ON
Auto
Alarm reset
On
load
test
Bypass
time
delay
4 min
30 s
0
1
2
3
4
5
10
15
20
30
S1 Failure
delay [s]
S1 Return
delay [min]
4 s
0 s
O
OFF
Lamp
test
l
ON
Off
load
test
ll
ON
Auto
Alarm reset
On
load
test
Bypass
time
delay
Dropout ΔU / Δf
Manual
retransfer
Generator
stop delay
4 min
30 s
ΔU 5% / Δf 5%
ΔU 10% / Δf 5%
ΔU 15% / Δf 10%
ΔU 20% / Δf 10%
0
1
2
3
4
5
10
15
20
30
S1 Failure
delay [s]
S1 Return
delay [min]
On
Off
Auto
config
Start
Ok
Priority
No priority
Source 1
In-phase
monitor
Off
On
AUTO
!
S1
S2
LOAD
l
ll
1
6
2
3
4
5
8
7
1
6
2
3
4
5
7
OXB_, delayed transition, I - O - II
OXA_, open transition, I - II
—
Fig. 3.8 Keypad in Level 2 HMI with DIP-switches
D
IP
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