Moeller S40-AM-TD, Руководство пользователя

Страница: 21 / 85

Data Arrays of the
Function Blocks
18
02/02 AWB27-1300-GB
ui_ar_daten_parameter : Array content of “ui_ar_daten_parameter”: ARRAY[0..5]
1) Dfn_max:
Number of stations with which to communicate.
2) Tra_sub_max:
The maximum value of the subaddresses of the send data array
“tra_dat” must be entered for “tra_sub_max”.
3) Rec_sub_max:
The maximum value of the subaddresses of the receive data
array “rec_dat” must be entered for “rec_sub_max”.
4) Tra_dfl_max:
The maximum offset address of all send “tra_dat” data arrays
must be entered for “tra_dfl_max”.
5) Rec_dfl_max:
The maximum offset address of all receive data arrays
“rec_dat” must be entered for “rec_dfl_max”.
6) Fixed_length:
Data length of a fixed length frame (service 17). If service 17 is
executed (send/read fixed length RAM data), parameters
xxx_dfl_max must
f fixed_length.
The following shows which parameters can be adapted.
Byte No. Parameter Range Default value
B0 U0 U2 U5
0 Dfn_max
1)
1 to 4 (32) – – 4 32
1 Tra_sub_max
2)
0 to 255 – 255 0 0
2 Rec_sub_max
3)
0 to 255 – 255 0 0
3 Tra_dfl_max
4)
1 to 220 – 220 20 20
4 Rec_dfl_max
5)
1 to 220 – 220 20 20
5 Fixed_length
6)
1 to 220 20 20 20 20