Siemens SIMATIC ET 200AL, System Manual

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Wiring
3.1 Terminal and block diagram
Digital I/O module F-DI 4+F-DQ 2x24VDC/2A, 4xM12 (6ES7146-5FF00-0BA0)
18
Equipment Manual, V1.0, 05/2021, A5E51082342-AA
3.1 Terminal and block diagram
The following figure shows an example of the pin assignment of signal inputs with 4-wire
connection as well as signal outputs:
① F-DI circuit (1L+) X40 eCoding socket
② Diagnostic monitoring X80 Infeed of supply voltages
③ Microcontrollers X81 Loop-through of supply voltages
④ F-DQ circuit (2L+) V
Sn
24 V sensor supplies
⑤ eCoding plug 1L+ Supply voltage 1L+
⑥ ET-Connection interface 1M Ground 1M
⑦ Internal supply voltage 2L+ Load voltage 2L+
⑧ Outputs 2M Ground 2M
⑨ Inputs: Configured as 1oo1 sensor using
internal sensor supply
DI
n
Input signal
X10, X12 F-DI input channels DQ
n
-P Output signal, P-switch
X14, X16 F-DQ output channels DQ
n
-M Output signal, M-switch
X30 Infeed of the ET-Connection DIAG LED diagnostic status (red/green)
X31 Loop-through of the ET-Connection PWR LED load voltage 2L+ status (green)
Figure 3-1 Terminal and block diagram