KEYENCE IV Series - Manual (Page 42)

3-20 - IV Series User’s Manual (Field Network) -
Data allocation in the cyclic communication
Output Assembly parameter details
z „ Output Assembly Address 0 to 1: Control request
The Bits at Address 0 to 1 of the Output Assembly 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 the 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 EtherNet/IP 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.
3
Cyclic communication