Omron NE1A-SCPU01 - 2006 Operation Manual page 282

A-3-2 Explicit Messages: NE1A-SCPU02
Reading General Status: NE1A-SCPU02
Explicit Service
message
Read Unit General Read
Status
Reading I/O Area: NE1A-SCPU02
Explicit Service
message
Read I/O Area Read
Function
Reads the Unit's general
status.
Function
Reads the Unit's I/O data.
Instance ID Specification
Range:
Local input = 01
Local output/test output = 02
Safety input = 05
Safety output = 06
Address Specification Range:
Local input: 0 to 4
Local output/test output: 0 or 1
Safety input: 0 to 511
Safety output: 0 to 511
Command
Service Class In- At-
code stance tribute
ID
ID ID
0E hex 39 hex 01 hex 6E hex
Command
Service Class In- At-
code stance tribute
ID
ID ID
4B hex 306 01, 02, ---
hex 05, and
06 hex
Appendix A
Response
Data size
--- 1 byte
Response
Data size
First and second Read data
byte offset
address:
0000 to 01FF
hex (0 to 511),
Third and fourth
byte read size:
0001 to 0100
hex (1 to 256)
247