SENS
®
DC PowerCab
™
120
8/24/2017
22
755-00129 R04
SENS DC PowerCab LVD Voltage Relay Settings - 24 VDC Systems
Bender VME420-D-1 (043-00011)
The settings for the LVD Voltage Relay are listed in the table below:
Menu
Sub Menu
Menu Item
Activation
& Setting
Adjustable parameter
AL
(response
- values)
------->
<U
ON
(21V)
Undervoltage
>U
OFF
Overvoltage
U Hys
14%
Hysteresis < U / > U
< Hz
OFF
Underfrequency
> Hz
OFF
Overfrequency
Hz Hys
N/A
Hysteresis, frequency
out
(output
control)
------->
M
OFF
Fault memory
1
N.C.
Operating mode K1
2
N.C.
Operating mode K2
LEd
OFF
LED’s Signal relay in alarm state
r1 (K1:
(assignment
alarm
category)
1 Err
OFF
Device error at K1
r1 < U
ON
Undervoltage K1
r1 > U
OFF
Overvoltage K1
r1 < Hz
OFF
Underfrequency K1
r1 > Hz
OFF
Overfrequency K1
1 S.AL
OFF
Start with alarm during (t+t)
on1
r2 (K2:
(assignment
alarm
category)
2 Err
OFF
Device error K2
r2 < U
ON
Undervoltage K2
r2 > U
OFF
Overvoltage K2
r2 < Hz
OFF
Underfrequency K2
r2 > Hz
OFF
Overfrequency K2
2 S.AL
OFF
Start with alarm during (t+t)
on2
t
(timing
check)
------->
t on 1
0
Response delay K1
t on 2
0
Response delay K2
T
0
Starting delay
t off
0
Delay on release K1/K2
Set
(device
control)
------->
OFF
Parameter setting via password
FAC
-
Re-establish factory settings
PrE
-
Manual preset
SYS
-
Function blocked
InF
--------------->
-
Display hard/ software version
HiS
------->
Clr
-
History memory for the first alarm value, erasable
Figure 5
