Siemens SIMATIC TI505 User Manual page 57

Modbus Function Descriptions (continued)
2-26 Modbus Commands
Diagnostic Code — 0E
000E | 00 00
When Function Code 08 uses diagnostic code 000E and any value in the
information field (00 00 shown), the information field will return the
number of messages addressed to 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.
Diagnostic Code — 0F
000F | 00 00
When Function Code 08 uses diagnostic code 000F and any value in the
information field (00 00 shown), the MODNIM will return 0000 in the
information field.
This code has no effect on the operation of the MODNIM.
This Modbus diagnostic code has no equivalent in Series 500 or Series 505
PLCs. In this application, 0000 is always returned.
Information frame
Diagnostic code
Information frame
Diagnostic code
SIMATIC TI505/TI500 MODNIM User Manual