Emerson Rosemount 2120 Quick Start Manual page 16
Level switch vibrating fork
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Also See for Rosemount 2120:
- Reference manual (82 pages) ,
- Quick start manual (40 pages) ,
- Manual supplement (16 pages)
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Quick Start Guide
Table 3-4: PNP/PLC Cassette Functions
Mode: dry on, high level alarm
PLC (positive input)
1
2
3
U
< 3 V
I
L
+
I/P
PLC
PNP dc
1
2
3
U
< 3 V
R
F
I
L
+
LED
LED on continuously
16
4
1
2
3
<100 μA
-
+
I/P
PLC
4
1
2
3
F
-
+
LED flashes every
second
Mode: wet on, low level alarm
4
1
2
< 3 V
I
L
-
+
PLC
4
1
2
< 3 V
R
I
L
F
<100 μA
-
+
LED on continuously
3
4
1
U
I
L
-
I/P
3
4
1
U
R
I
L
-
LED flashes every
Rosemount 2120 Level Switch
March 2022
2
3
4
<100 μA
I
L
-
+
I/P
PLC
2
3
4
R
I
F
L
<100 μA
+
-
second
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