Siemens ET 7Y Series Especificaciones descargar pdf (Pagina 109)

Commissioning and Diagnostics

7-27

ET 200S IM 151-7 CPU Interface Module

A5E00058783-04

7.7.2 Structure and content of the diagnostic data bytes 0 to 7

The structure and content of the individual bytes of the diagnostic data are

described below. The following generally applies: If an error occurs, the

corresponding bit is set to ”1”.

Bytes 0 and 1

Byte 0

76 0

Module fault

External fault

Channel fault exists

54321

Byte 1

76 054321

Module class (see Table 7-13)

Channel information available

Figure 7-10 Bytes 0 and 1 of the diagnostic data

Module classes

The table below contains the identifiers for the module classes (bits 0 to 3 in

byte 1).

Table 7-13 Identifiers of the module classes

Identifier

Module class

0101 Analog module

0110 CPU

1000 Function module

1001 Digital module (I/O with limited address area)

1100 CP

1101 PS

Bytes 2 and 3

These bytes are not used.

1 2 ... 104 105 106 107 108 109 110 111 112 113 114 ... 213 214

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Siemens ET 7Y Series Especificaciones Pagina 109