Emerson 2120 Quick Start Manual page 8

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