Omron NE1A-SCPU01 - 2006 Operation Manual page 286

A-3-3 Explicit Messages: NE1A-SCPU01
Reading General Status: NE1A-SCPU01
Explicit message Service
Read Unit General Read
Status
Reading I/O Area: NE1A-SCPU01
Explicit message Service
Read I/O Area Read
Safety Input Terminal Settings and Monitors: Input (NE1A-SCPU01)
Explicit message Service
Read Safety Input Read
Normal Flag
Read Safety input Read
Error Information
Cause
Read AND of Safety Read
Input Normal Flags
Function
Service
Reads the Unit's general 0E hex
status.
Function
Service
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 or 1
Local output/test output: 0 or 1
Safety input: 0 to 511
Safety output: 0 to 511
Function
Service
Reads the normal flag status of 0E hex
the number (1 to 16) specified
by the Instance ID.
Reads the cause for the normal 0E hex
flag of the number (1 to 16)
specified by the Instance ID
being OFF (error).
Reads the logical AND of the 0E hex
normal flag status for all inputs
1 to 16.
Command
Class In- At-
code stance tribute
ID
ID ID
39 hex 01 hex 6E hex
Command
Class In- At-
code stance tribute
ID
ID ID
4B hex 306 01, 02, ---
hex 05, and
06 hex
Command
Class In- At-
code stance tribute
ID
ID ID
3D 01 to 10 04 hex
hex hex
3D 01 to 10 6E hex
hex hex
3E 01 hex 05 hex
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)
Response
Data size
--- 1 byte
00 hex: Error
01 hex: Normal
--- 1 byte
00 hex: No error
01 hex: Invalid configu-
ration
02 hex: Test signal error
03 hex: Internal circuit
error
04 hex: Discrepancy
error
05 hex: Error in other
channel of dual
channels
--- 1 byte
00 hex: Error
01 hex: All normal
251