Instruction Manual
3-21
- IV Series User’s Manual (Field Network) -
Data allocation in the cyclic communication
Output Assembly Address 2 to 3: Handshake control
The Bits at Address 2 to 3 of the Output Assembly 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 3-28). 
Output Assembly Address 4 to 11: Program No.
The Bits at Address 4 to 11 of the Output Assembly have the following functions: 
Address
Data 
type
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 --- ---
3
Cyclic communication










