Omron NE1A-SCPU01 - 2006 Operation Manual page 119

Explicit Message Communications
84
Class ID (Command)
0306 hex.
Instance ID (Command)
Explicit message
Read Local Input Area
Read Local Output Area
Read Safety Remote Input Area
Read Safety Remote Output Area
Data (Command)
Offset size
Data size
Range
The I/O addresses of memory information that has been read can be checked
on the Memory Info. Tab Page of the Edit Device Parameters Dialog Box for
the NE1A-series Controller.
Service
Read
Read
Read
Read
Specifies the address from which to start reading.
This is an offset in bytes from the first line of the area.
Specifies in number of bytes to read (1 to 256 bytes)
Local Input Area: 0 or 1 (Pre-Ver. 1.0 Controllers)
0 or 1 (NE1A-SCPU01-V1)
0 to 4 (NE1A-SCPU02)
Local Output/Test Output Area: 0 or 1
Safety Remote Input Area: 0 to 511
Safety Remote Output Area: 0 to 511
Section 4-7
Instance ID
0001 hex
0002 hex
0005 hex
0006 hex
I/O name
I/O address