DOLD VARIMETER MK 9064N Técnica de controlo - Página 3
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Operating
Display (Run) - Mode
UP /
DOWN
After power up the relay is in display (Run) mode.
Buttons have no function
ENTER
Manual reset, when manual reset is selected for output relay
Reset works only when fault is removed
Esc
Esc
- Pressing for more than 3 sec: Change to input mode
LCD-Display
<U
>U
Rel.1 Rel.2 Sp1 Sp2
Rel.1 Rel.2 Sp1 Sp2
Rel.1 Rel.2 Sp1 Sp2
Setting Parameter
< U
Fault, when value drops under set point
> U
Fault, when value exceeds set point
OFF
Measurement disabled
If the adjusted threshold of at least one measuring function is exceeded, the corresponding relay output switches after the selected time delay tv and
the fault is indicated on the display.
Manual reset can be activated or de-activated and is operated with
Adjustable Parameter
Limit values for Rel.1 and Rel.2
Selectable with buttons
Response value undervoltage
<U:
(Undervoltage relay)
Response value overvoltage,,
>U:
(Overvoltage relay)
Hyst:
response value hysteresis
t
:
On delay for relays ( 0 ... 10 sec )
v
A / R: Seting open- / closed circuit operation
Sp:
Error storage ( ON / OFF )
Response values can be deactivated. (OFF)
*) dependent to device-variant (measuring range)
<U
Rel.1 Rel.2 Sp1 Sp2
Factory
.
setting
Input-Mode
The measurement is interrupted, the relays are in failure state and the
indicator LED has orange color
Selection of parameters and setting of thresholds
- Shifts cursor to the right
- Saves the value no-voltage safe
- Pressing for more than 3 sec: Change to display (Run) mode.
- Shifts cursor to the left
- Leave setting without saving
on the unit.
Further Setting Parameter
Selectable with buttons
Start up delay, when auxiliary voltage connected
t
:
a
OFF
( 0.2 ... 10 s)
AC/DC Measuring voltage AC or DC
*
5 %
Restore Factory Settings
(Restore factory settings)
0 s
Before auxiliary voltage connected press button
During start press and hold.
R
Indicator output
OFF
The switching mode energized or de-energized on trip can be set in input
mode. The MH 9064 has 2 relay outputs. Monitoring function can be assig-
ned to Relay 1 and/or to Relay 2.
3
Factory
.
setting
.
Esc
11.01.21 en / 335A
0.2 s
AC