Mitsubishi FX2N User Manual page 42

FX2N-32DP-IF Profibus-DP Interface Unit
Figure 6.1: User Parameter Rules
Byte No.
Meaning
Reserved (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
*5
(1).
Byte No.
Meaning Writing flag
If this BFM is
adjusted, this bit is ON
Description
*5
(1).
Byte No.
Meaning
Description
0
Swap data flag
If this bit is ON (1),
byte data are
swapped within a
word.
*1
2
Type code of special
function block, higher
*2
byte of BFM 30
6
Second BFM address
*4
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
Higher byte of param-
.....
eter data
For 32DP-IF
Bit 0
I/O block status is
checked every cycle:
Y/N
If this bit is ON (1), the
status check of the I/O
units/blocks is per-
formed in every cycle.
For first special function block
3
Total length m of
parameter data for
this special function
block.
*2
m = 2 + n + 3
First special function block
7
*4
First special function block
Bit 0 ~ 6
Lower byte of parame-
*5
ter data
First special function block
5 + n + 3
Bit 0 ~ 6
Lower byte of parame-
*5
ter data
For second special function block
*6
b)
(5 + n + 3
Type code of special
function block, lower
*5
byte of BFM 30
1
Bit 1
Special function
block's BFM #29
(Error status) is
checked: Y/N.
If this bit is ON (1),
BFM #29 in all con-
nected special func-
tion blocks is checked
in every cycle.
4
Number (n) of BFM for
data exchange
*3
b
.....
n th BFM address for
....
exchange
5 + n + 2 5 + n + 3
Higher byte of param-
*5
eter data
1 + 2 5 + n + 3
Higher byte of param-
*5
eter data
*7
b) +1
*2
User Parameter 6
Bit 2
5
*4
5 + n
*4
1
*5
2
*5
.....
.....
6-2