Siemens Simantic ET 200S Manual page 255

Principle of operation: Teach-in
Figure 5-5
ET 200S
Manual, Edition 10/2005, A5E00514527-01
1st Option
Principle of operation: Teach-in
Normal operation
Set value "0" at
bit 1 to 7 in PIQ
Start Teach-in by
rising edge at
bit 0 in the PIQ
Teach-in is executed
Teach-in ended
by falling edge at
bit 0 in the PIQ
No valid sensitivity/
distance value detected
Teach-in error:
Learned sensitivity/
distance value = 0
(bit 1 to 7 in the PII)
2nd Option
Preset of a
sensitivity/distance
value (IntelliTeach)
4 IQ-SENSE (6ES7138-4GA00-0AB0)
Valid sensitivity/
distance value detected
5-13