Siemens SIMATIC TI505 User Manual page 55

Modbus Function Descriptions (continued)
2-24 Modbus Commands
Diagnostic Code — 0A
000A | 00 00
When Function Code 08 uses diagnostic code 000A and any value in the
information field (00 00 shown), all diagnostic registers and counters within
the MODNIM will be cleared. This also happens when the power is cycled or
the RESET button is pressed.
This code has a significant effect on the operation of the MODNIM.
Diagnostic Code — 0B
000B | 00 00
When Function Code 08 uses diagnostic code 000B and any value in the
information field (00 00 shown), the information field will return the
number of processed messages received by the MODNIM since the last
RESET or power-up. The counter will increment to a value of FFFF (65535)
and will then return to zero (0).
This code has no effect on the operation of the MODNIM.
Information frame
Diagnostic code
Information frame
Diagnostic code
SIMATIC TI505/TI500 MODNIM User Manual