No
Write 0 to Input Bits
Register
Start
Make sure camera is ready – bit 0 is
set to 1 in Output Bits Register
Execute Teach Latch: set bit 1 of the
Input Bits Register to 1
Teach Latch successful. The next
valid trigger teaches camera the new
condition. After that trigger, examine
bit 1 in the Output Bits Register. If it
is set to 1, Teach was executed
successfully. If it is set to 0, Teach
was unsuccessful.
Is Teach Latch (bit 1 in
Input Bits ACK Register)
set to 1?
Yes
No
Read error code. Correct
the error condition
Yes
Done
Is Execution Error (Output
Bits Register bit 15) set to 1?
Figure 292. TEACH—Modbus/TCP, EtherNet/IP, PCCC
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 293. Teach Latch Timing Diagram
VE Series Smart Camera
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