83
Explicit Messages
Appendix C
C-2
Explicit Messages Common to All Slaves
Alarm Information Read
Note
The following tables show the alarm data details.
The 4 bits allocated to each SmartSlice I/O Node have the following functions:
Note
The Warning/Alarm details depend on the Communication Unit. Refer to the Unit’s operation manual.
Explicit
message
Read/write
Function Command
Response
Service
code
Class ID
Instance ID
Attribute
ID
Data size
Alarm Infor-
mation
Read
Read
Reads the
SmartSlice
I/O Unit’s
alarm data.
0E Hex
9C Hex
01 Hex
73 Hex
-
32 bytes
(See note.)
Word
offset
Bit
15
12
11
8
7
4
3
0
+0
SmartSlice I/O Node #4
SmartSlice I/O Node #3
SmartSlice I/O Node #2
SmartSlice I/O Node #1
+1
SmartSlice I/O Node #8
SmartSlice I/O Node #7
SmartSlice I/O Node #6
SmartSlice I/O Node #5
+2
SmartSlice I/O Node #12
SmartSlice I/O Node #11
SmartSlice I/O Node #10
SmartSlice I/O Node #9
:
+13
SmartSlice I/O Node #56
SmartSlice I/O Node #55
SmartSlice I/O Node #54
SmartSlice I/O Node #53
+14
SmartSlice I/O Node #60
SmartSlice I/O Node #59
SmartSlice I/O Node #58
SmartSlice I/O Node #57
+15
SmartSlice I/O Node #64
SmartSlice I/O Node #63
SmartSlice I/O Node #62
SmartSlice I/O Node #61
Bit 0
Warning (Minor error)
Bit 1
Alarm (Major error)
Bit 2
Reserved
Bit 3
Reserved
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