Wiring Of Et 200C; Ai 4/8 - Siemens SIMATIC ET 200C Manual

Mechanical and Electrical Installation

Wiring of ET 200C; AI 4/8

Terminal
Connect the signal lines to the terminals in accordance with the table below.
Assignment
Table 4-11 Connection Assignment of the Inputs of ET 200C; AI 4/8
Terminal
channel resistance sensor
1
2
3 CH0 Measuring line (+)
4 Measuring line (–)
5 Constant current line I
6 Constant current line
7 CH1 Measuring line (+)
8 Measuring line (–)
9 Constant current line I
10 Constant current line
11 CH2 Measuring line (+)
12 Measuring line (–)
13 Constant current line I
14 Constant current line
CH3
15 Measuring line (+)
16 Measuring line (–)
17 Constant current line I
18 Constant current line
19 Analog ground (M
20 Analog ground (M
Sealing of Unused
Seal all unused inputs with the screw caps supplied (module is supplied with
Inputs all inputs sealed).
4-22
12 Bit (6ES7 144-0KH00-0KB0), Continued
Assignment for connection of ...
channel
not used
not used
CH0
CH1
C+
I –
C
CH2
CH3
C+
I –
C
CH4
CH5
C+
I –
C
CH6
CH7
C+
I –
C
)
ANA
)
ANA
12 Bit (6ES7 144-0KH00-0KB0)
thermocouple voltage sensor
Compensator (+) not used
Compensator (–) not used
Measuring line (+) Measuring line (+)
Measuring line (–) Measuring line (–)
Measuring line (+) Measuring line (+)
Measuring line (–) Measuring line (–)
Measuring line (+) Measuring line (+)
Measuring line (–) Measuring line (–)
Measuring line (+) Measuring line (+)
Measuring line (–) Measuring line (–)
Measuring line (+) Measuring line (+)
Measuring line (–) Measuring line (–)
Measuring line (+) Measuring line (+)
Measuring line (–) Measuring line (–)
Measuring line (+) Measuring line (+)
Measuring line (–) Measuring line (–)
Measuring line (+) Measuring line (+)
Measuring line (–) Measuring line (–)
Analog ground (M
ANA
Analog ground (M
ANA
ET 200C Distributed I/O Station
EWA 4NEB 812 6119-02b
)
)