Ea Elektro Automatik EA Elektro-Automatik EA-ELR 91000-30 3U Electronic Load 0 - 30 A 0 - 1000 Vdc 0 - 7000 W 33200409 데이터 시트
제품 코드
33200409
Page 55
EA Elektro-Automatik GmbH
Helmholtzstr. 31-33 • 41747 Viersen
Germany
Fon: +49 2162 / 3785-0
Fax: +49 2162 / 16230
ELR 9000 Series
Some device alarms are configurable:
Alarm Meaning
Description
Range
Indication
OVP
OverVoltage
Protection
Triggers an alarm if the DC input voltage reaches the
defined threshold. The DC input will be switched off.. 0 V...1.1*U
Nom
Display, analog
IF, digital IF
OCP
OverCurrent
Protection
Triggers an alarm if the DC input current reaches the
defined threshold. The DC input will be switched off.. 0 A....1.1*I
Nom
Display, digital
IF
OPP
OverPower
Protection
Triggers an alarm if the DC input power reaches the
defined threshold, The DC input will be switched off.. 0 W...1.1*P
Nom
Display, digital
IF
These device alarms can’t be configured and are based on hardware:
Alarm Meaning
Description
Indication
PF
Power Fail
AC supply over- or undervoltage. Triggers an alarm if the AC supply is out
of specification or when the device is cut from supply, for example when
switching it off with the power switch. The DC input will be switched off.
Display, digital
IF
OT
OverTem-
perature
Triggers an alarm if the internal temperature exceeds a certain limit. The
DC input will be switched off.
Display, analog
IF, digital IF
► How to configure the device alarms
1.
Tap the touch area
on the main screen.
2.
On the right side tap the white arrow to select “
2. Protect”.
3.
Set the limits for the equipment alarm relevant to your application if the default value of 110% is unsuitable.
The set values can be entered using the ten-key tab. This will appear by tapping the touch area
that shows the rotary knob assignments.
The user also has the possibility of selecting whether an additional acoustic signal will be sounded if an alarm or
user defined event occurs.
► How to configure the alarm sound (also see “„3.4.3. Configuration via MENU“)
1.
Tap the touch area
on the main screen
2.
In the menu page, tap “
HMI Settings”
3.
In the following menu page, tap “
Alarm Sound”
4.
In the settings page select “
Sound on“ or “Sound off” and confirm with
.