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5.3 Serial Communication
5.3.14 UINI instruction
5-109
ZP_UINI
5
MODULE DEDICA
TED 
INSTRU
CTI
O
N
ZP
_
U
IN
I
5.3.14  
UINI instruction
ZP_UINI
*1: Local devices and file registers per program cannot be used as setting data.
Function
This instruction switches the mode, transmission specification, and host station number of the Q 
series C24.
ZP_UINI
Executing condition :
 indicates the following instruction.
ZP_UINI
Input argument
EN:
Executing condition
:Bit
Un*:
Start I/O number of the module
(00 to FE: Higher two digits when expressing the I/O number in 
three digits)
:String
s:
Variable that stores control data
:Array of ANY16 [0..9]
Output argument
ENO:
Execution result
:Bit
d:
Variable that turns ON upon completion of the instruction
d[1] also turns ON at the time of error completion.
:Array of bit [0..1]
Setting
data
*1
Internal device
R, ZR
J
\
U
\G
Zn
Constant Others
Bit
Word
Bit
Word
Serial
Structured ladder/FBD
ST
ZP_UINI
EN
ENO
d
Un*
s
ZP_UINI
(EN, Un*, s, d);
ENO:=
s
d