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Readers
5.4 SIMATIC RF650R
C C olor scheme of the DI/DQ standard cable with M12 connector
The following figure shows the color scheme of the DI/DQ standard cable from Siemens
(6GT2891-0CH50). You can use the color scheme to assign the wire colors to the pins.
Figure 5-15
5.4.1.4
Switching scheme for the DI/DQ interface
Connection possibilities
You can connect the reader in different ways. In general, the outputs and inputs should be
connected as follows:
Output (DO 0 ... 3)
Each output is rated for 0.5 A current and is electronically protected.
4 digital outputs can be operated simultaneously each with up to 0.5 A (up to 1 A in total).
With a total current > 1 A, you need to use an external power supply.
The outputs are optically isolated through optocouplers.
input (DI 0 ... 3)
The inputs are optically isolated through optocouplers.
Level
– Low: 0 ... 7 V
– High: 15 ... 24 V
148
Wiring diagram: M12 connector
System Manual, 06/2019, J31069-D0171-U001-A22-7618
SIMATIC RF600
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