IAI pcon User Manual

3. SCON-CA
147
PLC input
Address (* “n” indicates the node 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.
1 word = 2 bytes =16 bits
Current
position
(lower word)
Current
position
(upper word)
n+2, n+3
n+0, n+1
Command
current
(lower word)
Command
current
(upper word)
Current speed
(lower word)
Current speed
(upper word)
n+10, n+11
n+8, n+9
n+6, n+7
n+4, n+5
Alarm code
Status signal
n+11, n+12
n+13, n+14

IAI pcon Specifications

General

Number of Axes	1-4
Manufacturer	IAI
Category	Controller
Power Supply	24 VDC
Programming	PC software
Communication Interface	RS-232, RS-485
Dimensions	Varies by model
Communication Protocols	RS-232