No
Write 0 to Device
Control Command Word
Start
Make sure camera is ready – bit 0 is
set to 1 in Inspection Status Word
Execute Teach Latch: set bit 1 of the
Device Command Word to 1
Teach Latch successful. The next
valid trigger teaches camera the new
condition. After that trigger, examine
bit 1 in the Inspection Status Word.
If it is set to 1, Teach was executed
successfully. If it is set to 0, Teach
was unsuccessful.
Is Teach Latch ACK (bit
1 in Device Control ACK
word) set to 1?
Yes
No
Read error code. Correct
the error condition
Yes
Done
Is Execution Error (Device
Control ACK Word bit 15) set
to 1?
Figure 340. TEACH—PROFINET
Verify :
Ready = 1
TeachLatch ACK
= 0
Ready
Teach
Latch
TeachLatch ACK
= ‘1’
Teach will
execute on next
trigger
RPI 0 1 X X +Y X +Y+Z
Teach
Latch ACK
Set
TeachLatch = 1
Verify
:
Ready = 1
TeachLatchACK
= 0
Set
TeachLatch = 0
Teach Latch
X, Y, Z: Represent snapshots in
time
Figure 341. Teach Latch Timing Diagram
VE Series Smart Camera
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