4 communication with the master station – IAI America PCON-CFA User Manual
Page 171
5. Flow and Commands of Basic MECHA
TROLINK Communication
165
5.4
Communication with the Master Station
5.4.1 Operation Modes and Handling of PLC Addresses
The address assignments under each operation mode are shown below.
x PLC
output
o SCON-CA input (* n indicates the output input address for each axis.)
SCON-CA and input data resister
Remote I/O
mode
Position/simple
direct mode
Half direct mode
Full direct mode
Remote I/O
mode 2
PLC output
address (word
address)
Number of
occupied bytes: 2
Number of
occupied bytes: 8
Number of
occupied bytes: 16
Number of
occupied bytes: 32
Number of
occupied bytes: 12
n
Port number 0 to
15
Port number 0 to
15
n+1
Target position
Target position
Target position
n+2
Specified position
number
n+3
Control signal
Positioning band
Positioning band
n+4
Speed
n+5
Acceleration/
deceleration
Speed
specification
Occupied area
n+6
Push-current
limiting value
n+7
Control signal
Zone boundary+
n+8
n+9
Zone boundary-
n+10
Acceleration
n+11
Deceleration
n+12
Push-current
limiting value
n+13
Load current
threshold
n+14
Control signal 1
n+15
Control signal 2
(Note) The “occupied area” is occupied according to the operation mode setting.
This area cannot be used for any other purpose. Also pay attention to use of duplicate addresses.