Chapter 7 Buffer read/write instructions
- In the following cases, operation error occurs;
a) Special function module is not founded at the slot number specified at 'n1'
b) The value of 'n2' is greater than 512, or [ D + n2 ] is exceeds the range of specified
device.
- Execution conditions
Input condition
PUT
PUTP
2) Program example
- Program that write 3 words of D0049 ~ D0051 of CPU module to the address 02 ~ 04 of
buffer memory of the A/D module mounted at the slot 3.
Input
condition
Buffer memory
of A/D module
01
02
03
04
05
Executed per scan
Executed only once
PUTP
00003 00002 D0049 00003
h0003
h0020
3 words
h0020
Executed per scan
Executed only once
CPU module
D0048
D0049
D0050
D0051
D0052
7 - 7
h0003
h0020
3 words
h0020