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4. The Object Dictionary
4. The Object Dictionary
4.1 Object Dictionary – Communication Profile Area
EN
4.1.1 Object 1000h: Device Type
The device type describes the type of device and its functionality. The lower 16-bit field
describes the device profile number (404) an the upper 16-bit field contains additional
information (analogue input block, Manufacturer-specific PDO Mapping).
Index
Parameter Name
Object Type
Data Type
Access
Default Value
PDO Mapping
4.1.2 Object 1001h: Error Register
The error register is a field of 8 bits, each for a certain error type. If an error occurs the
corresponding bit is set.
Supported error bits:
Bit 0: Generic Error (always set at any error situation)
■
Bit 3: Temperature
■
Bit 5: Device profile specific, always 0b for DS 404
■
Bit 4: Communication error (overrun, error state)
■
Bit 7: Manufacture specific
■
The detailed information of each error is described in 6 Emergency Object (EMCY)
Index
Parameter Name
Object Type
Data Type
Access
PDO Mapping
4.1.3 Object 1003h: Predefined Error Field
This object holds errors that have occurred on the transmitter and have been signalled
via Emergency Object. It represents an error history containing up to 4 errors. For a list
of possible error entries please refer to chapter 5.
18
1000h
Device Type
VAR
UNSIGNED32
ro
0x00820194
No
1001h
Error Register
VAR
UNSIGNED8
ro
No
WIKA special documentation, model MH-4-CAN
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