Omron GRT1 - 11-2007 Operation Manual page 326

Explicit Messages
Setting and Monitoring the Unit Conduction Time
Explicit Read/
message write
Unit Main- Read Reads the set value
tenance Set for the Slice I/O
Value Unit's Unit Conduc-
tion Time (Power ON
time, unit: 0.1 hr)
Write Writes the set value
for the Slice I/O
Unit's Unit Conduc-
tion Time (Power ON
time, unit: 0.1 hr)
Unit Main- Read Reads the present
tenance value for the Slice
Present I/O Unit's Unit Con-
Value duction Time (Power
ON time, unit: 0.1 hr)
Unit Main- Read Reads the monitor
tenance status of the Slice
Flag I/O Unit's Unit Con-
duction Time (Power
ON time)
Note The Instance ID specifies the Slice I/O Unit's unit number (1 to 63 decimal).
Function
Service
code
0E hex
10 hex
0E hex
0E hex
Command
Class Instance Attribute
ID ID ID
8D hex 01 to 40 70 hex
hex
(See
note.)
8D hex 01 to 40 70 hex
hex
(See
note.)
8D hex 01 to 40 6E hex
hex
(See
note.)
8D hex 01 to 40 6F hex
hex
(See
note.)
Appendix A
Response
Data size
--- 4 bytes
0000 0000 to
FFFF FFFF hex
(0 to
4,294,967,295
decimal)
4 bytes ---
0000 0000 to
FFFF FFFF
hex
(0 to
4,294,967,29
5 decimal)
--- 4 bytes
0000 0000 to
FFFF FFFF hex
(0 to
4,294,967,295
decimal)
--- 1 byte
00 hex: Within
range
01 hex: Out of
range (over the
monitor value)
305