5.2 Serial Communication and Modem Interface Instruction
5.2.4 BIDOUT instruction
5-57
5
QCP
U
IN
S
T
RUCTI
O
N
DE
TA
IL
S
G_BIDOUT
G_BIDOUT
5.2.4
BIDOUT instruction
G_BIDOUT
*1: Local devices and file registers per program cannot be used as setting data.
Function
This instruction sends data using the bidirectional protocol.
G(P)_BIDOUT
P: Executing condition
:
indicates any of the following
instructions.
G_BIDOUT
GP_BIDOUT
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)
:ANY16
s1:
Variable that stores control data
:Array of ANY16 [0..2]
s2:
Start number of the device that stores write data
:ANY16
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
−
−
−
−
−
Structured ladder
ST
G_BIDOUT
EN
ENO
U
n
*
s
1
s
2
d
G_BIDOUT
(EN ,U
n
* ,s
1
,s
2
,d);
ENO:=
S1
S2
d
Содержание QCPU
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