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EtherCAT Connection
178
ZW User's Manual
I/O Memory Assignment Method (PDO Mapping)
If you connect the Displacement Sensor to a CJ-series PLC, the OMRON CJ1W-NC
@
82 Position Control Unit
is used as the EtherCAT master. This section describes the assignments in the I/O memory of the PLC for the
Command, Response, and Data Output Areas for the Vision Sensor.
The areas for the Vision Sensor correspond to the areas for the Position Control Unit as shown in the following
table.
The I/O memory assignment method is described below.
1. Network Settings
Double-click
I/O Table and Unit Setup
in the CX-Programmer, right-click
CJ1W-NC
@
8
2
, and select
Edit SIO
Unit Parameters
.
2. Setting Common Parameters
The Support Software for Position Control Units will start. Set the areas and the first words for the Remote I/O
Output Memory Area, the Axis Status Memory Area, and the Remote I/O Input Memory Area.
3. Checking the Remote I/O Area
Select [Network] and then click the [Remote I/O Assignment] Tab to check the I/O addresses that are set for
remote I/O. (You can manually change the input offset and output offset.) In the following example, CIO 3800 is
set as the first word of the remote I/O output area and CIO 3900 is set as the first word of the remote
I/O input area.
Vision Sensor area
Position Control Unit area
Maximum number of words
Command area
Remote I/O Output Memory Area
12
Response area
Remote I/O Input Memory Area
12
Output area
Remote I/O Input Memory Area
8
First address in the response
and data output areas of the ZW
First address of the command
area of the ZW
Summary of Contents for ZW-C1*AT
Page 17: ...ZW User s Manual 1 15 ...
Page 54: ...Installing the Sysmac Studio 52 ZW User s Manual MEMO ...
Page 74: ...Operating with Sensor Controller 72 ZW User s Manual MEMO ...
Page 120: ...Setting the System 118 ZW User s Manual MEMO ...
Page 138: ...Controll input signal with PC tool 136 ZW User s Manual MEMO ...
Page 262: ...No protocol Connection 260 ZW User s Manual MEMO ...
Page 271: ...8 Troubleshooting Troubleshooting 8 1 Error Messages 270 8 2 Troubleshooting 284 ...
Page 358: ...Connecting by No protocol Communications 356 ZW User s Manual MEMO ...
Page 449: ......