Technical Specifications
7-120
ET 200X Distributed I/O Device
EWA 4NEB 780601602-06
7.21.12
EM 144 AI 2
RTD expansion module
(6ES7 144-1JB31-0XB0)
Features
The EM 144 AI 2
RTD expansion module with the order number
6ES7 144-1JB31-0XB0 has the following features:
2 inputs for Pt 100 resistance thermometer (2 channels with the same
measuring range and data format)
Input range for Pt 100
Resolution of 12 bits plus sign
24 VDC supply voltage
Non-isolated
Parameterizable diagnostic interrupt
Parameterizable hardware interrupt
Parameterizable diagnostics
SF LED
Pinout of the sockets for AI
The following table shows the pinout of the two sockets used to connect the analog
inputs. You can find the layout of the sockets in Appendix C.
Table 7-65 Pinout of the sockets for 2-channel analog inputs (Pt 100)
Pin
Assignment of socket X1
Assignment of socket X2
Front view of
socket
(Front view)
1
Sensor supply output current (approx. 1 mA)
2
Input signal ”+”, channel 0
Input signal ”+”, channel 1
2
3
Chassis ground, power supply
1
3
4
Input signal ”–”, channel 0
Input signal ”–”, channel 1
4
Summary of Contents for SIMATIC ET 200X
Page 8: ...Preface viii ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 20: ...Contents xx ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 40: ...Product Overview 1 20 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 58: ...Configuration Options 2 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 80: ...Installation 3 22 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 124: ...Configuration Options 2 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 328: ...Order Numbers A 10 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 348: ...Dimesioned Drawings and Pinouts C 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 362: ...Index Index 8 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...