Omron SYSMAC CJ - REFERENCE MANUAL 01-2008 Reference Manual page 1120

Network Instructions
S:
S+1:
S+2:
S+3:
C:
C+1:
C+2:
C+3:
D00000 0 0 0 A
D00001 0 0 9 5
D00002 0 0 0 1
D00003 0 0 6 5
D00200 0 0 0 2
D00201 8 6 1 2
D00202 0 0 0 0
D00203 0 0 0 0
D: D00100 0
D+1: D00101 0
7 6
D 0 0 1 0 1
0 1
Explicit message command format
0E 95 01 65
Instance ID
Class ID
Service Code
Destination node address
CS1W-DRM21 DeviceNet Unit
(CPU Bus Unit with unit number 2)
EGATR(721)
CPU
instruction
Unit
Unit address 12 hex (because
the unit number is 2)
Explicit
Slave (I/O Terminal)
message
with node address 10
Slave's node address = 10 = 0A hex
Class ID = 95 hex
Instance ID = 01 hex
Attribute ID = 65 hex
Set 2 words = 0002 hex since there are 2 words in D to D+1.
Byte order = 8 hex (from rightmost byte), communications port = 6
hex (port 6), and the DeviceNet Unit's unit address = 12 hex
Response monitoring time = 0000 hex (2 s)
Explicit format type = 0000 hex (DeviceNet format)
D contains 0 hex for the 1 byte of data returned to the rightmost byte
0 0 1
of D+1.
The Slave's general status is returned to bits 00 to 07.
0 4 8
(The data is stored in bits 00 to 07 because the byte order setting in
C+1 bits 12 to 15 was set to 8 hex (from rightmost byte).
5 4 3 2 1 0
0 0 1 0 0 0
Basic Unit's I/O Power Status Flag
Expansion Unit's I/O Power Status Flag
Low Network Power Voltage Flag
Unit Maintenance Flag
Sensor Disconnected Flag
Sensor Power Shorted Flag
Operation Time Over Flag
Connected Device Maintenance Flag
Section 3-25
Attribute ID
General
status
1081