Siemens SIMATIC ET 200X - EM 143-DESINA Expansion Module (6 ES7 143-1 BF30-0 XB0); Pinout of Sockets X1, X3, X5 and X7 for Digital Inputs or Outputs

Technical Specifications
7-65
ET 200X Distributed I/O Device
EWA 4NEB 780601602-06
7.16 EM 143-DESINA expansion module
(6ES7 143-1BF30-0XB0)
Features
The EM 143-DESINA expansion module (order number 6ES7 143-1BF30-0XB0)
has the following features:
 8 digital inputs or outputs (individually parameterizable as input or output) plus 8
diagnostic inputs or inputs with NC functionality (individually parameterizable).
 Rated input voltage of 24 VDC
 Digital inputs are suitable for switches and proximity switches (BERO switches)
 Digital outputs are suitable for solenoid valves, DC contactors and indicator
lights
Pinout of the sockets for DI/DO
The tables below show the pinouts of the 8 sockets for connecting digital inputs
and outputs. The connector wiring is described in Section 4.4.4. The arrangement
of sockets X1 to X8 on the module in Appendix C.
Table 7-31 Pinout of sockets X1, X3, X5 and X7 for digital inputs or outputs
Pin Assignment
of socket X1
Assignment
of socket X3
Assignment
of socket X5
Assignment
of socket X7
Front view of
socket
(Front view)
1 Non-switched supply voltage DC 24V-NS
2 Diagnostics
input or input
with NC
functionality
Diagnostics
input or input
with NC
functionality
Diagnostics
input or input
with NC
functionality
Diagnostics
input or input
with NC
functionality
2
3 Chassis ground, power supply
1
2
3
5
4* Digital input or
output
(DESINA)
channel 0
Digital input or
output
(DESINA)
channel 2
Digital input or
output
(DESINA)
channel 4
Digital input or
output
(DESINA)
channel 6
4
5 not assigned
* If it is parameterized as a digital output, pin 4 is fed by the DC 24V-S switched supply voltage.