Siemens SIMATIC TI505 Bedienungsanleitung PDF herunterladen (Seite 55)

Modbus Commands

2-24

SIMATIC TI505/TI500 MODNIM User Manual

Modbus Function Descriptions (continued)

Diagnostic

Code — 0A

000A | 00 00

Diagnostic

code

Information frame

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

Diagnostic

code

Information frame

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.

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