Pnp/Plc Electronics Cassette - Emerson Rosemount 2130 Reference Manual

Reference Manual
00809-0100-4130, Rev DC
2.7.2

PNP/PLC electronics cassette

Figure 2-23. PNP Output for Load and Direct PLC Switching (Three-wire, Yellow Label)
PE
(Ground)
= Load off
=Load on
Installation
OPERATION MODE
Dry On Mode
Dry
OUT -
+
Wet
Dry
Wet
Wet On Mode
1 2 3 4
U = 20 - 60 V
I < 4 mA + I
L
+V O/P 0V
High level, dry = on
Dry On Wet On
0.3 0.3
1
1
3
3
10
10
30 30
Seconds Delay
-
OUT
+
 U
<3V
I
L
+
I/P
PLC
-
OUT
+
 U
<3V
R
Fuse
I
1A(T) L
+
LED on continuously
LED flashes every second
PLC/PNP
Dry On Wet On
Isolate Supply
Before Removing
0.3 0.3
1
1
3
3
10
10
30
30
Seconds Delay
(dc) I ) = 0 - 500 mA
(
L MAX
I
= 5 A, 40 ms (inrush)
PK
U = U - 2.5 Vac (20 °C)
OUT(ON)
U = U - 2.75 Vac (-40 to 80 °C)
OUT(ON)
< 100 μ A
I
L (OFF)
-
OUT
+
<100 A
I
L
+
I/P
PLC
-
OUT
+
R
I
L
Fuse
< 100 A
1A(T)
+
LED on continuously
Low level, wet = on
Dry On Wet On
0.3 0.3
1
1
3 3
10
10
30
30
Seconds Delay
-
OUT
+
 U
<3V
I
L
+
I/P
PLC
-
OUT
+
 U
<3V
R
Fuse
Fuse
I
1A(T)
1A(T) L
+
LED flashes every second
Installation
January 2019
-
OUT
+
<100 A
I
L
+
I/P
PLC
-
OUT
+
R
I
L
< 100 A
+
25