G(P).Bidin - Mitsubishi Electric QJ71C24N User Manual

10 DEDICATED INSTRUCTIONS

10.6 G(P).BIDIN

Set Internal device
data (System, user)
Bit Word
(S) —
(D1) —
(D2)
[Instruction
code]
G.BIDIN
GP.BIDIN
Set data
Set data
Un
(S)
(D1)
(D2)
Control data
Device
(S) + 0 Receive channel
(S) + 1 Reception result
(S) + 2 Receive data count
Allowable number of
(S) + 3
receive data
10 - 18
Data can be received using the bidirectional protocol.
Link direct device
J \
File register
Bit
[Executing
condition]
Command
Command
Start I/O signal of the module
(00 to FE: Top two-digit when I/O signals are expressed in 3-digit.)
Head number of the devices in which control data is stored.
Head number of the devices in which receive data is stored.
Bit device number to be turned on at completion of execution.
The file register per local device and program cannot be used as the set data.
Item
• Set receive channel
1: Channel 1 (CH1 side)
2: Channel 2 (CH2 side)
• Reception result by a BIDIN instruction are stored.
0:
• The number of data received is stored.
• Set the allowable number of words for received data that
can be stored in (D1).
POINT
G (P).BIDIN should be executed while the read request of the input/output signal is
turned on.
Applicable device
Intelligent function
module device
Word U \G
Un
G.BIDIN
Un
GP.BIDIN
Description
Set data
Normal
MELSEC-Q
Index register
Constant
Zn
—
—
—
(S) (D1)
(D2)
(S) (D1) (D2)
Set by
User
User, system
System
System
Setting range
1, 2
—
1
( 1 or more )
—
1 or more
Others
Data type
BIN16 bit
Device name
Bit
2
Set by
User
System
System
User
10 - 18