16
Settings via IO-Link
7.3 Locking
If 18 to 30 V DC is continuously applied to the teach-in input, the teach-in key is locked and protected against
inadvertent changes.
1. Change the A2 pin function to external teach-in.
2. Permanently connect pin A2 to voltage within a range of 18 to 30 V DC.
3. The sensor is protected against inadvertent changes caused by the teach-in key.
7.4 External Teach-In
Teach in output A1 via the teach-in input.
1. Set the A2 pin function to external teach-in.
2. Apply 24 V to pin A2 for at least 1 second, but for no more than 4 seconds.
3. As soon as voltage drops at the input, A1 is taught in.
7.5 Error Output
The error output is switched in the following cases:
• Signal from object too weak
• Incorrect installation
• The object is located outside of the working range.
• Short-circuit
• Over-temperature