Siemens Moore 353 User Manual page 226

Process automation controller
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Installation
External
Power
Source
External Devices
Analog Signal,
4-Wire Transmitter,
4-20 mA Output
Analog Signal,
4-Wire Transmitter,
4-20 mA Output
Analog Signal,
4-Wire Transmitter,
4-20 mA Output
FIGURE 8-10 Analog Inputs AIN1, 2, and 3; 4-Wire Transmitters
Rear Terminals
+
4-20 mA
Source
_
3.75
Ground
Note: See Table 8.1 for AINU2 terminals.
A. 4-20 mA Input
2. 4-20 mA Input Only - Select a 250Ω (for AIN#) or 3.75Ω (for AINU#)
resistor from the installation kit and insulate the bent resistor lead with a piece
of sleeving. At the lead end, approximately 1/4" (6 mm) to 5/16" (8 mm) of
bare resistor lead should be exposed.
If a crimp-on connector is to be used, go to step 3. Otherwise, go to step 4.
8-14
+
_
+
_
+
_
Common Ground Bus
Earth
Note: Range resistors are 250 Ohms.
Ground
Model 353
Isolated
45
Power
46
Universal
Converter,
Isolated
47
Inputs
Isolated
48
Ground
MG000611
FIGURE 8-11 Universal Analog Input AINU1
Model 353
Rear Terminals
1-5 Vdc
20
18
1-5 Vdc
22
21
1-5 Vdc
23
24
6
Model 353
Rear Terminals
45
+
46
Millivolt
Source
_
47
48
Ground
Note: See Table 8.1 for AINU2 terminals.
B. Millivolt Input
0.8"
(20.3mm)
0.5"
(12.7mm)
UM353-1
X03107S3
AIN1
AIN2
AIN3
Isolated
Power
Universal
Converter,
Isolated
Inputs
Isolated
Ground
X03117S1
Place sleeving
on this lead.
March 2003

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