24
PS off
4-20 mA
4,0
manual switch-off mode
U
th
50 V
VCSD off
PU off
D
OUT
Flow chart of the
oper
ating modes
Selbsttest
VCSD aus /
Status
Fehler
status
standar
d oper
ation
PS
Standby
check off
4-20 mA
off
oper
ational
Selbstest
VCSD aus /
Status
Fehler
status
PS on
U
th
check
4-20 mA
4,0
monitoring mode
off
Power
on
Selbsttest
VCSD aus /
Status
Fehler
status
PS on
4-20 mA
4-20
dischar
ge mode
Selbsttest
VCSD aus /
Status
Fehler
status
check off
Digital IN
closed
Digital IN
closed
Digital IN
closed
U
AC
?
U
AC
?
Digital IN
open
U
th
check
Selbsttest
VCSD aus /
Status
Fehler
status
PS off
check off
4-20 mA
22,8
PU
off
faul
t in switch-off mode
reset
or
restart after 1h or 2 min
failur
e mode
failure mode
> U
th
< U
th
< U
th
> U
th
> U
th
check
-battery
-U
cap
-I temp
check
-battery -U
cap
-T
max
-I
cont
-I
temp
-V
gate
VCSD on
VCSD off
VCSD on
VCSD on
PU off
PU off
maloper
ation
D
OUT
D
OUT
D
OUT
D
OUT
U
th
on
PU on
U
th
off
U
ext
on
U
AC
>50 V
+