19
External Contact Function “
EC
”
This parameter selects the External Contact.
nr
to enable external contact for manual alarm reset, via rear digital input terminals
Ho
to enable external contact for hold-on-value sampling
Default:
nr
Alarm Manual Reset
Contact Status “
C5
”
This parameter selects the Contact Status
CL
if function selected above is performed with contact closed, or
OP
if function selected above is performed with contact open.
Default:
CL
Closure
Alarm 1 Operative Mode “
AI
”
This parameter selects Alarm 1 status
HA
for High alarm with automatic reset
HL
for High alarm with manual reset (High Latched Alarm)
LA
for Low alarm with automatic reset
LL
for Low alarm with manual reset (Low Latched Alarm)
OFF
for no alarm 1
Default:
HA
High With Automatic Reset
Alarm Action “
AI
”
This parameter selects Alarm 1 condition. This step is skipped if Alarm 1 is
OFF
REU
for relay energized if no alarm condition (reverse action/fail safe), or
dir
for relay energized if alarm condition (direct action).
Default:
re
u
Reverse
Alarm 1 Masking Option “
AI
”
This parameter selects the Alarm 1 masking option. This function masks low alarm conditions
during startup until the measured value first becomes greater than the alarm threshold plus
hysteresis. The alarm must have been programmed as a low alarm. This step is skipped if
Alarm 1 is
OFF
or
HIGH.
dIS
for masking option disabled, or
E
nb
for masking option enabled.
Default:
dIS
Disabled
Alarm 1 Filter “
FI
”
This parameter selects the Filter. This step is skipped if Alarm 1 is
OFF.
OFF
for no filter on alarm threshold, or
xxx
for filter with the time constant chosen in Display Filter Time Constant “
F.T.C.
”
Default: OFF
Alarm 1 Hysteresis “
HI
”
This parameter selects Hysteresis value of 0.1 to 9.9. This step is skipped if Alarm is
OFF
.
Default: 1.0%