Pilz ST SB DP S, SW paket PROFIBUS-DP Manual de usuario descargar pdf (Pagina 25)

PROFIBUS-DP-Slave Operating Manual 4-13

Setting Parameters

Data word Type Contents

DW 0813 KF Amount of configuration data 1- 244 [Byte]

(DW 0384ff)

DW 0814 KF Only 0 is permitted

DW 0815 KF Only 0 is permitted

DW 0816...DW 1023 Reserved

NOTICE

The data length may be a maximum of 1472 Bytes. The maximum data

length is calculated as follows:

3 x length of the input data

+ 3 x length of the output data

+ 2 x length of the diagnostic data

+ 4 x length of the configuration data

+ 120 Byte

Examples

Example 1:

12 words input and output: configuration byte FB

;

Length of configuration data: 1 Byte

Diagnostics: 3 words of internal diagnostic data

1 word of device-related diagnostic data

Data word Contents Description

DW 0000 - DW 0011 ... Input data

DW 0128 - DW 0139 ... Output data

DW 0258 KH 2500 ID-number

DW 0259 KH 0002 Device-related diagnostics

DW 0384 KH 00FB Configuration data

DW 0783 KF 10 max_diag_len [Byte]

DW 0795 KH F5 Pre-assigned

DW 0800 KF 1 Slave address [0-126]

DW 0801 KF 0 Transmission sequence

DW 0810 KF 12 Length of input data in words

DW 0811 KF 12 Length of output data in words

DW 0812 KF 4 Length of diagnostic data in words

DW 0813 KF 1 Amount of configuration data in bytes

DW 0814 KF 0 Pre-assigned

DW 0815 KF 0 Pre-assigned

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Pilz ST SB DP S, SW paket PROFIBUS-DP Manual de usuario Pagina 25