Omron FH series User Manual page 59

Communications in Multi-line Random-trigger Mode
When the operation mode is multi-line random trigger mode, an FH-series Vision Sensor can be used to control
up to eight lines.
When multi-line random trigger mode is used, the I/O ports (areas) for communication between the Vision
Sensor and master are assigned as shown below.
Command/response
method
Data output after
measurements
User area
Error status
A Module (line) is assigned to each EtherCAT communications slot with the Sysmac Studio Standard Edition to
allocate independent PDO communications areas for each line.
Line 0
Line 1
FH
Line 6
Line 7
Allowable Output Data Sizes
The upper limit of the output data size will differ by number of lines in use and use of User area as shown below.
Number of lines Don't use User area
Line 1 Max 256 bytes
Line 2 Max 256 bytes
Line 3 Max 256 bytes
Line 4 Max 256 bytes
Line 5 Max 256 bytes
Line 6 Max 128 bytes
Line 7 Max 128 bytes
Line 8 Max 128 bytes
Vision System FH/FZ5 Series User's Manual
for Communications Settings (Z342)
I/O ports in the Command Area
I/O ports in the Response Area
I/O ports in the Data Output Area
I/O ports in the User Input Area
I/O ports in the User Output Area
I/O ports for Sysmac Error Status Area
Line 0
PDO
communications
Line 1
PDO
communications
Line 6
PDO
communications
Line 7
PDO
communications
Use User area
Max 256 bytes
Max 256 bytes
Max 256 bytes
Max 256 bytes
Max 128 bytes
Max 128 bytes
Max 128 bytes
Max 128 bytes
Assigned for each line.
.... The same for all lines.
NJ-series Controller
You can specify
the output data
size for each line.
EtherCAT Connections (FH-1000 series/FH-3000 series only)
2
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