12-4
ET 200C Distributed I/O Station
EWA 4NEB 812 6119-02b
ET 200C Analog Input Module; AI 4/8
12 Bit (6ES7 144-0KH00-0XB0),
Continued
Simplified representation of the potentials of the ET 200C analog input mod-
ule; AI 4/8
12 bit:
Internal
supply
A
D
+
SINEC
L2-DP
Internal
compensation
CH 0
CH 1
External
compensation
CH 7
CH 6
24 V
••
•
••
•
Galvanic
isolation
Channel activation
L+
M
Control
logic
Figure 12-1
ET200C Analog Input Module; AI 4/8
12 Bit: Block Diagram
Fig. 12-2 shows the screw terminals and their assignments in the ET 200C;
AI 4/8
12 Bit:
+
-
COMP
V
+
-
+
-
V
+
-
V
+
-
V
+
-
V
+
-
V
+
-
V
+
-
V
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
CH1
CH2
CH3
CH0
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
Screw terminals,
labels for resistance
thermometer
Screw terminals,
labels for
thermocouples and
voltage sensors
M
ANA
M
ANA
Figure 12-2
Screw Terminals and Their Assignments in the ET 200C;
AI 4/8
12 Bit
Block Diagram
Screw Terminals
Analog Modules
Summary of Contents for SIMATIC ET 200C
Page 18: ...xviii ET 200C Distributed I O Station EWA 4NEB 812 6119 02b Contents ...
Page 26: ...1 8 ET 200C Distributed I O Station EWA 4NEB 812 6119 02b Configuration ...
Page 44: ...2 18 ET 200C Distributed I O Station EWA 4NEB 812 6119 02b ET 200C Configuration Options ...
Page 68: ...3 24 ET 200C Distributed I O Station EWA 4NEB 812 6119 02b ET 200C Components ...
Page 202: ...10 4 ET 200C Distributed I O Station EWA 4NEB 812 6119 02b General Technical Specifications ...
Page 226: ...11 24 ET 200C Distributed I O Station EWA 4NEB 812 6119 02b Digital Modules ...
Page 270: ...12 44 ET 200C Distributed I O Station EWA 4NEB 812 6119 02b Analog Modules ...
Page 280: ...13 10 ET 200C Distributed I O Station EWA 4NEB 812 6119 02b Other ET 200C Components ...
Page 310: ...C 4 ET 200C Distributed I O Station EWA 4NEB 812 6119 02b Safety Related Guidelines ...
Page 318: ...Glossary 8 ET 200C Distributed I O Station EWA 4NEB 812 6119 02b Glossary ...
Page 324: ...Index 6 ET 200C Distributed I O Station EWA 4NEB 812 6119 02b Index ...