Instruction Manual
5-21
- IV Series User’s Manual (Field Network) -
Data allocations in the data I/O communication
Command Control Address 2 to 3: Handshake control
The Bits at Address 2 to 3 of the Command Control have the following functions:
Address Bit Item Content Data content
2
0
Result acquisition
complete notication
Permits the updating of the
status result.
0 : OFF
1 : ON
1 to 7 Reserved by system --- ---
3 0 to 7 Reserved by system --- ---
A result acquisition completion notice is used when handshake control is [Enabled].
Updating of the status result will be permitted when you request a result acquisition completion notice.
For details, refer to “Reading out the overall status result of the IV series (Handshake control [Enabled])”
(Page 5-34).
Command Control Address 4 to 11: Program No.
The Bits at Address 4 to 11 of the Command Control have the following functions:
Address Bit Item Content Data content
4 to 5 UINT Program No.
Stores the program No. when a
program switching is requested.
0 to 31
6 to 11 --- Reserved by system --- ---
5
Data I/O communication