VEGA VEGAWAVE 61 - two-wire - Manual (Page 22)

VEGAWAVE 61 level switch with signal conditioning instrument 1 )
The following chart provides an overview of the switching conditions
depending on the adjusted mode of the signal conditioning instrument
and the level.
Note:
Keep in mind that the mode switch of VEGAWAVE 61 must be always
set to "max.".
Mode on the
signal condi-
tioning in-
strument Level Signal cur-
rent - Sensor Signal lamp -
sensor Signal lamp -
signal condi-
tioning in-
strument
Mode A
Overflow pro-
tection approx. 8 mA
Green
Mode A
Overflow pro-
tection approx. 16 mA
Red
Mode B
Dry run pro-
tection approx. 16 mA
Red
Mode B
Dry run pro-
tection approx. 8 mA
Green
Fault message
(mode A/B) any < 2.3 mA
flashes red
6 .4 Recurring test and function test (SIL)
The VEGAWAVE 61 is qualified for use in measuring chains of level
SIL
2 according to IEC 61508 (redundant, level SIL3).
The measuring system can be used for level detection of bulk solids
and meets the special requirements of safety technology.
1) You will find suitable signal conditioning instruments in chapter "Technical
data".
General information
SIL
22 VEGAWAVE 61 • - two-wire
6 Set up
32250
-EN
-120418