No
Write 0 to Input Bits
Register
Start
Make sure camera is ready – bit 0 is
set to 1 in Output Bits Register
Execute Trigger: set bit 2 of the Input
Bits Register to 1
Trigger Successful. Read values as
required
Is Trigger ACK (bit 2 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 320. Trigger—Modbus/TCP, EtherNet/IP, PCCC
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 321. Trigger Timing Diagram
VE Series Smart Camera
176
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