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FX2N-32DP-IF Profibus-DP Interface Unit
Figure 7.1: User Parameter Rules
Byte No.
Meaning
Not used (must be 0)
Description
Byte No.
Type code of special
Meaning
function block, lower
byte of BFM 30
Description
Byte No.
Meaning
First BFM address for
data exchange
Description
Byte No.
Meaning
Writing flag
If this BFM is
adjusted, this bit is ON
Description
*8
(1).
Byte No.
Meaning
Writing flag
If this BFM is
adjusted, this bit is ON
Description
*8
(1).
Byte No.
Meaning
Description
0
This byte is used for setting the Swap data, Swap parameter, Checking
*3
2
Type code of special
function block, higher
*4
byte of BFM 30
6
Second BFM address
*7
for exchange
5 + n +1
Bit 7
BFM address
adjusted
5 + n + 3 × × × × 1 +1
Bit 7
BFM address
adjusted
For first special function block
(5 + n + 3 × × × × b)
.....
Higher byte of
.....
parameter data
For 32DP-IF
I/O block status, and Special function block's error status.
For first special function block
3
Total length m of
parameter data for
this special function
block.
*4
m = 2 + n + 3 × b
First special function block
7
*7
First special function block
Bit 0 ~ 6
Lower byte of
*8
parameter data
First special function block
5 + n + 3 × × × × 1 + 2
Bit 0 ~ 6
Lower byte of
*8
parameter data
*9
(5 + n + 3 × × × × b) +1
Type code of special
function block, lower
*8
byte of BFM 30
*1
1
Bit 0 ~ Bit 7
4
Number (n) of BFM for
data exchange
*6
.....
n th BFM address for
....
exchange
5 + n + 2
Higher byte of
*8
parameter data
Higher byte of
*8
parameter data
For second special function block
*10
*4
User Parameter 7
*1
5
*7
5 + n
*7
5 + n + 3 × × × × 1
*8
5 + n + 3 × × × × 2
*8
.....
.....
7-2
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