red lion IAMS0002, Manual, Page: 21 / 40

LP1109 21
BLOCK DIAGRAM
50
.0
VALVE 5
l / min
I+ 10 V 1 V
PGM
2
1
MUX
A
/ D
EEPR
OM
D
/ A
41 42 43 44
21 22
23 24
PTC
CJC
V
loop
CPU
Safety
20 Ω
50 Ω
500 Ω
11 13
14
12
0.2 mA
mA
mA V
V
31 33
+
-
+
-
+
-
2
3
4
Potentiometer
2-wire transmitter
Voltage
Current
RTD og lin.R,
connection,
wir
es
Supply Supply 21.6...253 V
A
C or
19.2...300 VDC
Gnd.
I + V
Out.
I
Out.
V
Out.
TC
R
ela
y 2
R
ela
y 2
R
ela
y 1
R
ela
y 1
Gr
een
Re
d Yello
w Yello
w