KEYENCE IV Series - Manual (Page 78)

5-20 - IV Series User’s Manual (Field Network) -
Data allocations in the data I/O communication
Control Modules parameter details
z „ Command Control Address 0 to 1: Control request
The Bits at Address 0 to 1 of the Command Control have the following functions:
Address Bit Item Content Data content
0
0 Trigger request Requests the external trigger.
0 : OFF
1 : ON
1
Master image registration
request
Requests a master image
registration.
0 : OFF
1 : ON
2
Program switching
request
Requests a program switching. 0 : OFF
1 : ON
3 Warning clear request Requests a warning clear.
0 : OFF
1 : ON
4 Statistics reset request Requests a statistics reset.
0 : OFF
1 : ON
5 Buffer clear request Requests a buffer clear.
0 : OFF
1 : ON
6 to 7 Reserved by system --- ---
1 0 to 7 Reserved by system --- ---
The following will occur when a buffer clear is requested:
y If handshake control is [Enabled]
y The current status result will be cleared.
y The status result in the buffer will be cleared.
y The result available bit will become OFF (0).
y The number of remaining buffers will become “10”.
y If handshake control is [Disabled]
y The current status result will be cleared.
y The result available bit will become OFF (0).
y If you are switching programs using the PROFINET communication, set the [Switching method]
option to [Monitor/PC]. For details of the setting, Refer to the “IV Series User’s Manual (Monitor / PC
Software)”.
y Buffer overrun and warning statuses will not be cleared even if you execute a buffer clear request.
5
Data I/O communication