Mitsubishi FX3U Series User Manual page 85
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Also See for FX3U Series:
- Programming manual (890 pages) ,
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FX
Series Programmable Controllers
3U
User's Manual - MODBUS Serial Communication Edition
:
S
1
Command
Code
8H
Diagnosis
:
S
2
Device Address/
Device Count/Sub-command
Sub-command Code
Applicable Devices: D • R • indexing • K • H
Sub-function: 1H
Sub-function Data:
Restart
Communication
0x0000: Do Not Reset
Event Log
Note: Resets Slave
Listen Only Mode
0xFF00: Reset Event Log
Sub-function: 2H
Return
0 (fixed)
Diagnostic Register
Sub-function Data (ASCII Mode
Sub-function: 3H
End of Message Character):
Change ASCII Input
Delimiter
00H~FFH
Sub-function: 4H
Force
Listen
Only
Mode
Note: Requires the
0 (fixed)
Restart
Communication
command
to
reset
(1H)
Sub-function: AH
Clear Counter and
0 (fixed)
Diagnostic Register
Sub-function: BH
Return Bus Message
0 (fixed)
Counter
Sub-function: CH
Return Bus
0 (fixed)
Communication Error
Counter
Sub-function: DH
Return Bus Exception
0 (fixed)
Error Counter
Sub-function: EH
Return Slave
0 (fixed)
Message Counter
Sub-function: FH
Return Slave No
0 (fixed)
Response Counter
:
S
3
Data/AND Mask
Destination PLC Device/OR Mask
(Slave response: echo of
Applicable
Block Length
PLC Destination Device (head address)
Applicable
Block Length
(Slave response: echo of
Applicable
Block Length
0 (fixed)
Applicable
Block Length
(Slave response: echo of
Applicable
Block Length
PLC Destination Device (head address)
Applicable
Block Length
PLC Destination Device (head address)
Applicable
Block Length
PLC Destination Device (head address)
Applicable
Block Length
PLC Destination Device (head address)
Applicable
Block Length
PLC Destination Device (head address)
Applicable
Block Length
8 Master Specification
8.3 ADPRW Command Parameters
S
/
D
:Source Data /
4
S
)
3
D • R • indexing
Devices
1 Point
D • R • indexing
Devices
1 Point
)
S
3
D • R • indexing
Devices
1 Point
D • R • indexing
Devices
0
S
)
3
D • R • indexing
Devices
1 Point
D • R • indexing
Devices
1 Point
D • R • indexing
Devices
1 Point
D • R • indexing
Devices
1 Point
D • R • indexing
Devices
1 Point
D • R • indexing
Devices
1 Point
1
2
3
4
5
6
7
8
9
10
81
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