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 Trigger: set bit 2 of the
Device Command Word to 1
Trigger Successful. Read values as
required
Is Trigger ACK (bit 2 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 338. Trigger—PROFINET
Verify :
Ready = 1
TriggerACK = 0
Ready
Trigger
TriggerACK = ‘1’
Read Results
Set
Trigger = 0
RPI 0 1
X X +Y X +Y +Z
TriggerACK
Set
Trigger = 1
Verify :
Ready = 1
TriggerACK = 0
Trigger
X, Y, Z: Represent snapshots in
time
Figure 339. Trigger Timing Diagram
VE Series Smart Camera
196
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