Section 12 Block Diagram - Omega DRST-UR User Manual

Universal transmitter with relays
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12
Block Diagram
RTD og lin.R,
connection,
wires
4
3
2
+
-
+
-
50.0
l / min
VALVE 5
1
2
Order separately: CJC connector 5910
0.2 mA
TC
44
V loop
43
*
MUX
42
-
CJC
+
41
PTC
Ω
20
DRST-UR
CPU
A / D
Green
EEPROM
20
33
31
12
I+
D / A
14
10 V
13
1 V
Ω
500
Red
50 W
11
I-
24
Yellow
23
22
Yellow
21
Supply
21.6...253 VAC or
19.2...300 VDC
Supply
mA
mA
V
V
I + V
I
V
Out.
Out.
Out.
Relay 2
Relay 2
Relay 1
Relay 1

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