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FnIO MODBUS Adapter NA-9189
FnIO S-Series
Copyright(C) CREVIS Co.,Ltd Support +82-31-273-6453 URL : www.crevis.co.kr
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
Data Field (Request)
Data Field (Response)
Description
0x000B(11)
0x0000
Total Message Count
Sub-function 0x000C(12) Return Bus Communication Error Count
The response data field returns the quantity of CRC errors encountered by the remote device since its last restart,
clear counters operation, or power-up.
Sub-function
Data Field (Request)
Data Field (Response)
Description
0x000C(12)
0x0000
CRC Error Count
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
Data Field (Request)
Data Field (Response)
Description
0x000D(13)
0x0000
Exception Error Count
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
Data Field (Request)
Data Field (Response)
Description
0x000E(14)
0x0000
Slave Message Count
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
(neither a normal response nor an exception response),
since its last restart, clear counters operation, or power–up.
Sub-function
Data Field (Request)
Data Field (Response)
Description
0x000F(15)
0x0000
Slave No Response Count
Sub-function 0x0064(100) Return Slave MODBUS, FnBus Status
The response data field returns the status of MODBUS and FnBus addressed to the remote device.
This status values are identical with status 1word of input process image. Refer to 5.3.1.
Sub-function
Data Field (Request)
Data Field (Response)
Description
0x0064(100)
0x0000
MODBUS, FnBus Status
Same as status 1word
Sub-function 0x0065(101) Return Slave MODBUS, Error Count
The response data field returns the quantity of watchdog error addressed to the remote device since its last restart,
clear counters operation, or power–up.
Sub-function
Data Field (Request)
Data Field (Response)
Description
0x0065(101)
0x0000
Watchdog Error Count
