Horner-apg SmartStack I/O HE800PBS600/HEPBS600 Instrukcja Użytkownika Pobierz pdf (Strona 73)

CH9: Diagnostics MAN0575-04-EN

PAGE 73 of 97

Profibus Modules User Manual

EO 09-0009

Figure 56: Save a Message

10.3 Message Monitor for Testing of DPV1 (Master)

The following steps show how to configure the Message Monitor for reading and writing via DPV1

from the Master:

Enter the following in the Message Monitor in order to read data via DPV1 from a Slave:

Message for Read via DPV1

Message header

Rx = 3 (always) Tx = 255

Ln = (calculated) Nr = 0 .. 255

A = 0 F = 0

B = 17 E = 0

Telegram header Meaning for DPV1 Value range

Device Adr Station address of the Slave 0 .. 126

Data Area Unused 0

Data Address Slot 0 .. 254

Data Index Index 0 .. 255

Data Count Data Count 1 .. 240

Data Type Data Type 10

Function Read 1

Table 16: Message Monitor – Example DPV 1 Read

The following must be entered in the Message Monitor in order to write data via DPV1 to a Slave:

Message for Write via DPV1

Message header

Rx = 3 (always) Tx = 255

Ln = (calculated) Nr = 0 .. 255

A = 0 F = 0

1 2 ... 68 69 70 71 72 73 74 75 76 77 78 ... 96 97

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