I/O Ports By Area (Pdo Mapping) And Memory Assignments - Omron FH series User Manual

I/O Ports by Area (PDO Mapping) and Memory Assignments

This section describes the I/O ports in the Command, Response, Data Output, User Area, and Sysmac Error
Status Areas.
Refer to the following section for the sizes, data types, default values, and other information on the I/O ports.
Reference: Vision Sensor Specific Objects (p.152)
Command Area I/O Ports
Controller (Master) to Vision Sensor (Slave)
I/O port name
Control Flag Control Signals
Command
Command Request
Request
Trigger Measurement Trigger
Flow Command
Flow Command Request
Request
Error Clear Clear Error
Data Output Request
Result Set
*1:
Request
Command Code Command code
Command
Command parameters
Parameter 0 to 3
IMPORTANT
Command Parameter 3 cannot be used in the reserved area. Use Command Parameter 0 to 2.
Vision System FH/FZ5 Series User's Manual
for Communications Settings (Z342)
Signal name
Switches from OFF to ON when the Controller (master) instructs the
sensor controller (slave) to execute the control command. (Switches
from OFF to ON when setting of the control command code and param-
eter is completed.)
Switched from ON back to OFF by the Controller (master) when the
Command Completion signal from the Sensor Controller (slave) turns
ON.
Switches from OFF to ON when the Controller (master) requests mea-
surement execution.
This signal returns to OFF when the Trigger Acknowledged signal goes
ON.
Turn ON this signal to request execution of a command that was input
during execution of the fieldbus flow control.
Switched from ON back to OFF when the Flow Command Completion
signal turns ON.
Switches from OFF to ON to turn OFF the Sensor Controller (slave)
Error Status signal.
Switches back to OFF when the Error Status signal from the Controller
(master) turns OFF.
Switches from OFF to ON when the Controller (master) requests data
output. After receiving a data output request, the Sensor Controller
Used only when output
(slave) outputs the data.
handshaking is
Switches from ON back to OFF by the Controller (master) when the
enabled.
Result Notification signal from the Sensor Controller (slave) turns ON.
This I/O port stores the command code.
These I/O ports store the command parameters.
Function
EtherCAT Connections (FH-1000 series/FH-3000 series only)
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