Address Correlation Diagram For Rs485Sio System (Example) - IAI RoboNet Operation Manual

5.4.3 Address Correlation Diagram for RS485SIO System (Example)

The following diagram assumes the Modbus gateway mode and use of a function block.
PLC
Address assignments
Function block
Variable name
Set address
Address assignments
Function block
Set address
Variable name
Gateway R unit (RGW-SIO)
Gateway register (PLC output)
Upper byte
Gateway control signal 0
Gateway control signal 1
Request command
Data 0
Data 1
Data 2
Data 3
(Cannot be used)
(Axis 0) Position data specification (L)
(Axis 0) Position data specification (H)
(Axis 0) Position number
(Axis 0) Control signal
(Axis 1) Position data specification (L)
(Axis 1) Position data specification (H)
(Axis 1) Positioning band specification (L)
(Axis 1) Positioning band specification (H)
(Axis 1) Speed specification
(Axis 1) Acceleration/deceleration spec.
(Axis 1) Push current limiting value
(Axis 1) Control signal
Gateway register (PLC input)
Upper byte
Gateway status signal 0
Gateway status signal 1
Response command
Data 0
Data 1
Data 2
Data 3
(Cannot be used)
(Axis 0) Current position data (L)
(Axis 0) Current position data (H)
(Axis 0) Completed position number
(Axis 0) Status signal
(Axis 1) Position data specification (L)
(Axis 1) Position data specification (H)
(Axis 1) Current ampere value (L)
(Axis 1) Current ampere value (H)
(Axis 1) Current speed data
(Cannot be used)
(Axis 1) Alarm
(Axis 1) Status signal
Part 2 Startup Chapter
Address
Lower byte
Address
Lower byte
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