Fieldbus Modules
Operating Manual Communication interfaces
1002971EN03
22
Unit_Diag_
Bit
Content
90
Internal error on the righthand expansion module, F_C4
91
Internal error on the righthand expansion module, F_C5
92
…
95
Reserved
}
Explanation: Bits 56 to 91 display the last content of the error stack (corresponds to the
error class). The bits are deleted as soon as PNOZmulti 2 returns to a RUN state.
4.3
PNOZ m ES CANopen
4.3.1
Service Data Objects (SDOs)
All the relevant device parameters and current process data of the CANopen are entered in
the object directory of the PNOZmulti 2. These can be read and written via Service Data
Objects (SDOs).
To enable the fieldbus module to be incorporated easily within a CANopen network, the ob
ject directory is available as an EDS file. The content is described in the chapter entitled
4.3.2
Service data
The service data for CANopen is divided into the following data areas:
}
Process data Base unit and expansion modules
}
Process data Fieldbus module and communication module
}
Diagnostic words
}
Enable elements
}
Project data
}
Device data
The content of the service data and addressing are described in the chapter entitled
.
