Siemens SIMATIC ET 200X, Manual

Page: 210 / 362

Technical Specifications
7-22
ET 200X Distributed I/O Device
EWA 4NEB 780601602-06
7.5 BM 143-DESINA FO basic module
(6ES7 143-1BF00-0XB0)
Features
The BM 143-DESINA FO basic module (order number 6ES7 143-1BF00-0XB0)
has the following features:
PROFIBUS-DP connection via fiber-optic cables
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 7-10 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
1
4
5
5 not assigned
* If it is parameterized as a digital output, pin 4 is fed by the DC 24V-S switched supply voltage.