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Technical Specifications
7.4
BM 142 DO 4 x DC 24V/2A basic module
(6ES7 142-1BD22-0XB0)
Features
The BM 142 DO 4 x DC 24V/2A basic module, order number
6ES7 142-1BD22-0XB0, has the following features:
S 4 digital outputs
S Output current 2 A per output
S Rated load voltage 24 VDC
S Suitable for solenoids, DC contactors and indicator lights
Pinout of the sockets for DO
The following table shows the pinout of the four sockets used to connect the digital
outputs. The connector wiring is described in Section 4.4.4. You can find the layout
of the sockets X1 to X4 on the module in Appendix C.
Table 7-8
Pinout of the sockets for 4-channel digital outputs
Pin
Assignment of
socket X1
1
–
2
Output signal,
channel 1*
3
Chassis ground, load power supply
4
Output signal,
channel 0
5
PE
*
Note: Channel 1 and channel 3 are only allowed to be used at one socket (X1/X2 or X3/X4).
Covering up unused connections
You must seal off any connections which are not required with M12 screw caps, in
order to ensure that the degree of protection (IP 65, IP 66 or IP 67) is achieved.
7-18
Assignment of
Assignment of
socket X2
socket X3
–
Output signal,
channel 3*
Output signal,
Output signal,
channel 1*
channel 2
Assignment of
Front view
socket X4
of socket
(Front)
–
1
Output signal,
channel 3*
ET 200X Distributed I/O Device
EWA 4NEB 780601602-06
2
2
3
5
5
4
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