Siemens SIMATIC S7-400 Reference Manual page 231

Connection diagram for SM 431; AI 8 x 13 bit
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V
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M ANA
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Figure 5-23 Connection diagram for SM 431; AI 8 x 13 bit
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
5.19 Analog input module SM 431; AI 8 x 13 Bit (6ES7431-1KF00-0AB0)
Voltage Current measurement Resistance
measurement
MV0+
CH0 Word 0
M0-
MV1+
CH1
Word 2
M1-
MV2+
CH2 Word 4
M2-
MV3 +
Word 6
CH3
M3-
M
ANA
MV4+
CH4 Word 8
M4-
MV5+
Word 10
CH5
M5-
MV6+
CH6 Word 12
M6-
MV7+
CH7 Word 14
M7-
measurement
MV0+ M0+
MI0+
CH0
MI0+
M0- M0-
CH0
MV1+ IC0+
MI1+
CH1
MI1+
M1- IC0-
MV2+ M1+
MI2+
CH2
MI2+
M2- M1-
CH2
MV3 + IC1+
MI3 +
CH3
MI3 +
M3- IC1-
MV4+ M2+
MI4+
CH4
MI4+
M4- M2-
CH4
MV5+ IC2+
MI5+
CH5
MI5+
M5- IC2-
MV6+ M3 +
MI6+
CH6
MI6+
M6- M3-
CH6
MV7+ IC3 +
MI7+
CH7
MI7+
M7- IC3-
Analog modules
Word 0
Word 4
Word 8
Word 12
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