IAI America PCON-CFA User Manual
Page 203
5. SCON-CA
CC-Link
197
PLC Input (* “n” shows the head register address per each axis).
Address
one word = 16 bits
RX (n+0)
F
E
D
C
B
A
9
8
7
6
5
4
3
2
1
0
Controller
Output
Port No.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Address
one word = 16 bits
RWr (n+0) b15 b14 b13 b12 b11 b10 b9
b8
b7
b6
b5
b4 b3 b2 b1
b0
Current
Position
(Slave Word)
RWr (n+1) b15 b14 b13 b12 b11 b10 b9
b8
b7
b6
b5
b4 b3 b2 b1
b0
Current
Position
(Host Word)
When the negative figure, it is expressed using the complement of 2.
RWr (n+2) b15 b14 b13 b12 b11 b10 b9
b8
b7
b6
b5
b4 b3 b2 b1
b0
Command
Current
(Slave Word)
32
,7
68
16
,3
84
8,
19
2
4,
09
6
2,
04
8
1,
02
4
51
2
25
6
12
8
64
32
16
8
4
2
1
RWr (n+3) b15 b14 b13 b12 b11 b10 b9
b8
b7
b6
b5
b4 b3 b2 b1
b0
Command
Current
(Host Word)
52
4,
28
8
26
2,
14
4
13
1,
07
2
65
,5
36
(3) I/O Signal Allocation
Refer to “5.7.2 Remote I/O Mode (3) I/O Signal Allocation” for each PIO pattern signal allocation.
The signal allocation for the Command Current and Current Position, is shown in the following table.
Signal Type
Bit Signal Name
Description
Details
Current
Position
32bits
Data
32-bit Signed Integer
The unit is 0.01mm.
(Example)
Read Value: 000003FF
H
= 1023 (decimal system) = 10.23mm
* When the value is read in hexadecimal notation, the
negative figure is expressed as a compliment of 2.
P
LC
In
pu
t
Command
Current
32bits
Data
32-bit Integer
It shows the current value in the current command.
The unit is 1mA.
Read Value: 000003FF
H
= 1023 (decimal system) = 1023mA