Emerson 2120 - Page 8

December 2016
8
Quick Start Guide
4.2 PNP/PLC switching electronics (yellow label)
High level, dry = on Low level, wet = on
PLC (positive input)PNP dc
LED on continuously
LED flashes each
second
LED on continuously
LED flashes each
second
OPERATION MODE
Dry On Mode
Dry
Wet
Wet On Mode
Dry
Wet
Dry On Wet On
Seconds Delay
0.3 0.3
3
30
10
1
3
30
10
1
12
3
OUT
+
-
4
PLC/PNP
Isolate Supply
Before Removing
PE
(Ground)
0VO/P
U = 20 - 60 V (dc)
I < 4 mA + I
L
I
L (MAX)
= 0 - 500 mA
U
OUT(ON)
= U - 2.5 V
I
L (OFF)
< 100A
+V
Fuse 2A(T)
= 5 A, 40 ms (inrush)
I PK
Dry On Wet On
Seconds Delay
0.3 0.3
3
30
10
1
3
30
10
1
Dry On Wet On
Seconds Delay
0.3 0.3
30
10
3
30
10
1
3
1
OUT
-
+
PLC
+
I/P

U
<3V
I
L
OUT
-
+
PLC
+
I/P
I
L
<100 A
OUT
-
+
PLC
+
I/P

U
<3V
I
L
OUT
-
+
PLC
+
I/P
I
L
<100 A
OUT
-
+
+

U
<3V
I
L
Fuse
1A(T)
R
OUT
-
+
+
I
L
Fuse
1A(T)
R
< 100 A
OUT
-
+
+

U
<3V
I
L
Fuse
1A(T)
R
OUT
-
+
+
I
L
Fuse
1A(T)
R
< 100 A