Instruction Manual

3. SCON-CA/CFA
115
PLC input
Address (* “n” indicates the first input address of each axis.)
When the current position is shown using the negative figure, it is expressed using the complement of 2.
When the current speed is shown using the negative figure, it is expressed using the complement of 2.
Current
position
(
lower word
)
1 word = 2 bytes =16 bits
n+0, n+1
Current
position
(upper word)
n+2, n+3
Command
current
(
lower word
)
n+4, n+5
Command
current
(
u
pp
er word
)
n+6, n+7
Current
speed
(lower word)
n+8, n+9
Current
speed
(upper word)
n+10, n+11
Alarm code
n+12, n+13
Unavailable
n+14 a n+19