321
Explicit Messages Appendix A
Note (1) The instance ID specifies the Slice I/O Unit’s unit number (1 to 64).
(2) Specifies input 0.
(3) Specifies input 1.
(4) Parameter related to the data comparison between input 0 and input 1.
(5) Parameter related to the data comparison between input 1 and input 0.
Explicit Messages for Counter Units and Positioning Units
Data Com-
parison
between
Channels
Threshold
Set
Write/
Read
Sets the threshold for
comparison with the
result of data compari-
son between channels.
Write:
10 hex
Read:
0E hex
8F
hex
*2
90
hex
*3
01 to 40
hex
*1
AD hex 4 bytes 4 bytes
Extension
Status Flag
Read
Read Reads the Status Flags
below.
1 to 7 OR = 0
1: Over range
2: Under range
3: Scaling overflow
4: Scaling underflow
5: Rate of change over-
flow
6: Rate of change
underflow
7: Sensor off-wire condi-
tion
0E hex 8F
hex
*2
90
hex
*3
01 to 40
hex
*1
74 hex 1 byte
Explicit
message
Read
/write
Function Command Response
Service
code
Class
ID
Instance
ID
Attribute
ID
Data
Explicit
message
Read/
write
Function Command Response
Service
code
Class
ID
Instance
ID
Attribute
ID
Data size
Digital Input
Monitor
Read Reads the current
status of the digi-
tal input.
0E hex 8E hex 01 to 40
hex
*1
64 hex --- 1 byte
00 hex: OFF
01 hex: ON
Digital Input
Name
Read Reads the com-
ment set for the
digital input.
0E hex 8E hex 01 to 40
hex
*1
65 hex --- 1 to 32 bytes
Contains the
stored comment in
ASCII.
Write Writes the com-
ment for the digi-
tal input.
10 hex 8E hex 01 to 40
hex
*1
65 hex 1 to 32 bytes
The comment to
set in ASCII.
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