Trumen LSVR Series - Page 7

1 sensitivity control
sensitive setting for low density materials
(turn-on for fluffy/low density powders etc)
(keep turned-off for normal density materials)
2 “dry” (or uncovered) delay (5 second delay) setting
(turn-on when 5 second more time is needed for
rod out of solid confirmation)
3 “wet” (or covered) delay (5 second delay) setting
(turn-on when 5 second more time is needed for
rod dipped in the material confirmation)
4 minimum failsafe select
Failsafe means alarm is same as power failure.
Turn on for underflow detection (min. failsafe)
Keep turned off for overflow detection
(max. failsafe)
configuration switches
OFF Position
ON Position
Example of Switch in On and Off Positions
1 + of DC or Live of AC Supply input
2 - of DC or Neutral of AC Supply input
Supply:
15 to 80VDC or 15 to 260VAC 50/60Hz
3 Earth terminal for safety
4 Normally connected terminal of contact 1
5 Common terminal of contact 1
6 Normally open terminal of contact 1
7 Normally connected terminal of contact 2
8 Common terminal of contact 2
9 Normally open terminal of contact 2
A Alarm Indicating LED
B Configuration Switches
C Power ON LED Indicator
D Connecting Terminals
E External Earthing Terminal
controls & indicators
connection terminals
sensitive
dry delay
wet delay
min failsafe
to set
turn-on
LSVR-UD
5 sec
ON Position
OFF Position
sensitive
dry delay
wet delay
min failsafe
to set
turn-on
LSVR-UD
5 sec
status power
L1 N
U
15... 80V DC
15... 260V AC
1 2 3 4 5 6 7 8 9
D
B
C
A
ON
E
lsvr-manual-annexure-1 www.trumen.in
Annexure-1
Introduction - LSVR-UD (EIUD / ERUD)
Page 1