IAI MSCON, Инструкция по эксплуатации

Страница: 138 / 360

3.4 Fieldbus
Type
Address Map
130
1) Demand command cleared
PLC Output (Address n is the input and output top address for MSCON Gateway Unit.)
(Note) Response command does not return.
Bit
Address b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
n+2
Demand
Command
[0000h]
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
n+3
Data 0
[0]
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
n+4
Data 1
[0]
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
n+5
Data 2
[0]
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Demand
Com
m
and
Cleared
n+6
Data 3
[0]
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2) Writing of Target Position
PLC Output (Address n is the input and output top address for MSCON Gateway Unit.)
(Note) If the writing is finished in normal condition, the same content as the demand command
is returned to the response command.
If an error is generated, an error response is returned. [Refer to this Section 15).]
Bit
Address b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
n+2
Demand
Command
[1000h]
0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0
n+3
Data 0
[Position No.]
– – – – – – – –
128
64 32 16
8 4 2 1
n+4
Data 1
[Target Position
(Lower word)]
n+5
Data 2
[Target Position
(Upper word)]
W
riting
of
Ta
rget
Position
n+6
Data 3
[Axis No.]
– – – – – – – – – – – – – 4 2 1
1 word=16 bit
1 word=16 bit
ME0306-2A