Omron NE1A-SCPU01 - 2006 Operation Manual page 278

Appendix 3: DeviceNet Explicit Messages
User-specified NE1A parameters can be read and written by sending DeviceNet explicit messages to the
NE1A-series Controller. The NE1A-series Controller will process the received messages and return
responses. This appendix describes the messages that are supported by the NE1A-series Controller.
A-3-1 Explicit Messages: NE1A-SCPU01-V1
Reading General Status: NE1A-SCPU01-V1
Explicit message Service
Read Unit General Read
Status
Reading I/O Area: NE1A-SCPU01-V1
Explicit message Service
Read I/O Area Read
Function
Service
Reads the Unit's general 0E hex
status.
Function
Service
Reads the Unit's I/O data. 0E hex
Instance ID Specification
Range:
Local input = 01
Local output/test output = 02
Safety input = 05
Safety output = 06
Address Specification Range:
Local input: 0 or 1
Local output/test output: 0 or 1
Safety input: 0 to 511
Safety output: 0 to 511
Command
Class Instance Attribute ID
code ID
ID
39 hex 01 hex 6E hex
Command
Class Instance Attribute ID
code ID
ID
306 01, 02, ---
hex 05, or 06
hex
Appendix A
Response
Data size
--- 1 byte
Response
Data size
First and Read data
second
byte
offset
address:
0000 to
01FF hex
(0 to
511),
Third and
fourth
byte
read size:
0001 to
0100 hex
(1 to 256)
243