Mitsubishi Electric MELSEC iQ-R Series User Manual page 34

• For M+CameraRecord_AXIS_VirtualInputControl_R (Virtual input port control)
This FB executes a recording event of the network camera with the virtual input port status on or off.
• To start recording, execute the FB with i_bVirtualInputState (Virtual input port status) on.
• To stop recording, execute the FB with i_bVirtualInputState (Virtual input port status) off.
i_bEN
i_bVirtualInputState
o_bOK
Virtual input port status of
the camera
Recording duration
(1) Video recording duration
When the virtual input port status of the network camera is turned on in this FB, it cannot be automatically
turned off. Therefore, the processing to turn off the virtual input port status of the network camera is required.
Therefore, when o_bOK (FB completed successfully) has been turned on, turn off
bEventTrigger_VirtualInputPortState to execute this FB again.
i_bEN
i_bVirtualInputState
o_bOK
Virtual input port status of
the camera
Recording duration
(1) Video recording duration
(2) Pre-trigger recording time (Prebuffer)
(3) Post-trigger recording time (Postbuffer)
When recording video before and after turning on the recording trigger, the second recording cannot be
executed in the network camera without the above processing.
4 INSTALLATION AND SETTINGS
32
4.4 Creating a Program
ON ON
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(1)
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(2)
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ON ON
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(3)
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