Wiring; Process Data - SMC Networks EX245-SPN1 Operation Manual

7.3. Wiring

Pin allocation of the M12, 5-way socket connector as shown in the following table:
Pin
1 24 V
2 DI (input signal "n+1")
3 0 V (US1)
4 DI (input signal "n")
5 FE/Shield
Caution
・ To prevent damage, all power for the SI Unit and modules must be turned off (i.e. de-energized)
before the modules are installed or removed.
・ For a protection rating of IP65 to be ensured, all covering caps must be screwed down correctly
after wiring and setting have been performed.
・ For a protection rating of IP65 to be ensured, sockets that are not used must be closed with
M12 Seal cap.

7.4. Process data

The EX245-DX1 (EX245-DX1-X36 module on a configuration software) occupies 2 bytes of input
data. The following table shows the allocation of the digital inputs and the process image.
Connector position
Connector designation
Pin 2
Input
Pin 4
Table. 7-2 Pin allocation of the connector for EX245-DX1
Allocation
Table. 7-3 Digital input allocation and the process data
X0 X1
Bit 1 Bit 3
Bit 0 Bit 2
View of connector (module side)
1
X2 X3 X4
Bit 5 Bit 7 Bit 9
Bit 4 Bit 6 Bit 8
-41-
2
5
3
4
X5 X6 X7
Bit 11 Bit 13 Bit 15
Bit 10 Bit 12 Bit 14
No.EX##-OMU0020-A