Hitachi HX-RIO3 Series User Manual page 48

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✓ Sub-function 0x0001(1) Restart Communications Option
The remote device could be initialized and restarted, and all of its communications event counters are
cleared. Especially, data field 0x55AA makes the remote device to restart with factory default setup of
EEPROM.
Sub-function
0x0001(1)
0x0001(1)
0x0001(1)
0x0001(1)
1),2),3)All expansion slot configuration parameters are cleared.
2),3) IP address, Subnet Mask Address, Gateway Address, RS232/485 setting, and BOOTP/DHCP mode will be the
factor default value
3)Mac address will be the factory default value
4)Refer the A.4.2 sum check(0x1006)
✓ Sub-function 0x000A(10) Clear Counters and Diagnostic Register
The goal is to clear all counters and the diagnostic register. Counters are also cleared upon power–up.
Sub-function
0x000A(10)
✓ Sub-function 0x000B(11) Return Bus Message Count
The response data field returns the quantity of messages that the remote device has detected on the
communications system since its last restart, clear counters operation, or power–up.
Sub-function
0x000B(11)
✓ Sub-function 0x000D(13) Return Bus Exception Error Count
The response data field returns the quantity of MODBUS exception responses returned by the remote
device since its last restart, clear counters operation, or power–up.
Exception responses are described and listed in section 6.2.11.
Sub-function
0x000D(13)
✓ Sub-function 0x000E(14) Return Slave Message Count
The response data field returns the quantity of messages addressed to the remote device, or broadcast,
that the remote device has processed since its last restart, clear counters operation, or power–up.
Sub-function
0x000E(14)
✓ Sub-function 0x000F(15) Return Slave No Response Count
The response data field returns the quantity of messages addressed to the remote device for which it has
returned no response
operation, or power–up.
Sub-function
0x000F(15)
✓
Data Field (Request)
0x0000, 0xFF00
0x55AA
0x55AA+0xAB7B+sumcheck
0x55AA+0xAA55+sumcheck
Data Field (Request)
0x0000
Data Field (Request)
0x0000
Data Field (Request)
0x0000
Data Field (Request)
0x0000
(neither a normal response nor an exception response),
Data Field (Request)
0x0000
Data Field
(Response)
Echo Request Data
Echo Request Data
Echo Request Data
4)
Echo Request Data
4)
Data Field (Response)
Echo Request Data
Data Field (Response)
Total Message Count
Data Field (Response)
Exception Error Count
Data Field (Response)
Slave Message Count
since its last restart, clear counters
Data Field (Response)
Slave No Response
Count
HX-RIO3 Series
Description
Reset
Reset with Default
setting
1)
Reset with Factory
Default 2)
Reset with Factory
Default
3)
Description
Description
Description
Description
Description