Beijer Electronics NA-9379 - Manual (Page 15)

NA-9379
Specification
Revision 1.02
FnBus PIO N/A Page 15
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 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 3.2.11.
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, RBUS Status
The response data field returns the status of ModBus and RBUS addressed to the remote device.
This status values are identical with status 1word of input process image. Refer to 2.4.2.
Sub-function Data Field (Request) Data Field (Response) Description
0x0064(100) 0x0000 ModBus, FnBus Status Same as status 1word
PRELIMINARY