Siemens ET 200S - Page 509

4 IQ-SENSE
13-15
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07
How it Works: Teach-in
Teach-in terminated
with the falling edge on
bit 0 in
PIQ
Normal operation
Specify value “0” on bit 1 to bit
7 in PIQ
Start teach-in
with the falling edge on bit 0 in
PIQ
Teach-in error:
Acquired sensitivity/
distance value = 0
(bit 1 to bit 7 in the PII)
Specify a new
sensitivity/distance
value (IntelliTeach)
No valid sensitivity/
distance value detected
Valid sensitivity/
distance value detected
1st Option
2nd Option
Teach-in is executed
Figure 13-7 How it Works: Teach-in