6F3B0250
Basic Hardware and Function
259
7. Instructions
FUN 236
XFER
Expanded data transfer
Expression
Input
-
[
A
XFER
B
®
C
]
-
Output
Function
When the input is ON, data block transfer is performed between the source which is indirectly
designated by
A and A+1 and the destination which is indirectly designated by C and C+1. The
transfer size (number of words) is designated by
B.
The transfer size is 1 to 256 words. (except for writing into EEPROM)
Data transfer between the following objects are available.
·
CPU register (RW or D)
«
EEPROM (D register)
·
CPU register (RW or D)
«
T1S RS-485 port (T1S only)
Execution condition
Input
Operation
Output
ERF
OFF
No execution
OFF
-
ON
Normal execution
ON
-
When error is occurred (see Note)
ON
Set
Operand
Name
Device
Register
Constant Index
X
Y
R
S
T.
C. XW YW RW SW
T
C
D
I
J
K
A
Source
parameter
Ö
Ö
Ö
Ö
Ö
Ö
Ö
B
Transfer size
Ö
Ö
Ö
Ö
Ö
Ö
Ö
C
Destination
parameter
Ö
Ö
Ö
Ö
Ö
Ö
Parameters
Source parameter
Transfer size and status
Destination parameter
A
Type
B
Transfer size
C
Type
A+1
Leading address
B+1
Status flag for RS-485 port
C+1
Leading address
B+2
(max. 2 words)
Register type
Type code
Leading address
Transfer size
RW register (RAM)
H0003
0 to 63 (T1)
0 to 255 (T1S)
1 to 64 (T1)
1 to 256 (T1S)
D register (RAM)
H0004
0 to 1023 (T1)
0 to 4095 (T1S)
1 to 256
D register (EEPROM)
H0020
0 to 511 (T1)
0 to 2047 (T1S)
1 to 16 (if destination, T1)
1 to 32 (if destination,T1S)
1 to 256 (if source)
T1S RS-485 port
H0030
0 (fixed)
1 to 256
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