IB IL 24 AI 2/SF-230
6
6232A
Connection Notes
Do not connect voltages above ±5 V to a current input. The electronics module will be
damaged if the maximum permissible current of ±100 mA is exceeded.
Always connect analog sensors using twisted and shielded cables (see Figure 5).
Connect the shielding of the terminal using the shield connector clamp. The clamp
connects the shield with high resistance and capacitance to FE on the module side.
Additional wiring is not necessary.
When connecting the sensor shielding with the PE potential, ensure a large surface
connection.
Within the terminal, ground is connected to FE via an RC element.
Figure 5
Connection of analog sensors, signal cables
If you want to use both channels of the IB IL 24 AI 2/SF-230 terminal, you can connect
the shield in various ways depending on the cable feed.
1
If one multi-wire cable is used to connect both sensors, connect the shielding as described above
using the shield connector (see Figure 5).
5 5 2 0 0 0 4 3
A
B