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2. U
Unrecovera
H2 leak
Stack cu
urrent too h
Stack te
emperature
Output
Set volt
tage fail
Set curr
rent fail
EPPROM
M memory f
Syste
em Operati
opera
ating. The
norm
mal conditio
Alarm
m Signal Ou
utput (Mino
outp
ut activate
indic
ating cabine
allow
wing the uni
No.
Signal Na
1
E
Error Signal
System Ope
eration
2
Statu
Alarm Sig
3
Outpu
ut
4
Reserv
Copyright
t Horizon Fue
el Cell Techno
ble:
age
high
too high
short circui
it
fail
on Status:
This relay
relay is ava
ailable as N
n when inac
ctive, and ch
or): With th
s when th
e system g
et door ope
ened or grid
t to deliver
power.
Figure 3-1
Tab
ble 3-7 Outpu
ame
N
NO Output
Output
C
ommon
N
NC Output
NO Output
N
C
ommon
s
N
NC Output
N
NO Output
gnal
C
ommon
N
NC Output
N
NO Output
ed
C
ommon
N
NC Output
ologies – T‐2.
output is u
used to sen
Normally Op
pen, or No
hanges stat
e when syst
he normal c
condition, t
goes into M
Minor alarm
d power off
when oper
17, Output sign
nal connector
ut signal con
nnector descri
Description
D
NO=Nor
rmal Open.
Close o
on alarm
NC=Norm
mal Closed.
Open o
on alarm
.5KW_UM_V1
1.5
d a notifica
ation when
rmally Clos
sed. The re
tem operati
ing.
there has n
o alarm ass
m to make
e customer
rating in Pri
mary Mode
iption
Comment
Asserted
d when erro
Asserted
d when fuel
operatin
g.
Asserted
d when door
For futur
re using.
Page 28
8
the unit is
s
lay is in its
s
serted. This
s
r attention,
,
e, while still
l
t
r happens.
cell stack is
s
r opened.
Page 28
8
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