Connecting Two-Wire Transmitters To An Isolated Ai - Siemens SIMATIC S7-300 Reference Manual
Programmable logic controllers module data
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Also See for SIMATIC S7-300:
- Manual (676 pages) ,
- Installation and operating manual (356 pages) ,
- Hardware and installation manual (256 pages)
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Analog Modules
Connecting 2-wire transmitters
Sensor,
for example,
pressure gauge
Figure 4-12
When the supply voltage L+ is fed from the module, you must assign parameters
to the two-wire transmitter as a four-wire transmitter in STEP 7.
Sensor,
for example,
pressure gauge
P
Figure 4-13
Connecting four-wire transmitters
Sensor,
for example,
pressure gauge
Figure 4-14
4-52
L+
M
Two-wire
+
transmitter
P
–
+
Two-wire
–
P
transmitter
Connecting two-wire transmitters to an isolated AI
L+
M
2-wire
+
trans
–
mitter
Connecting two-wire transmitters supplied from L+ to an
isolated AI
L+
M
+
P
–
+
P
–
L+ M
Connecting four-wire transmitters to an isolated AI
M+
M–
M+
ADC
M–
M
ANA
M+
ADC
M–
M
ANA
M+
M–
M+
ADC
M–
M
ANA
Programmable Logic Controllers S7-300 Module Data
Backplane
bus
Backplane
bus
Backplane
bus
A5E00105505-03
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- Controllers S7
- Siplus S7-300 Modules
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