EtherCAT
®
Communication Protocol Manual
– p/n 20021549-001 Rev. B
9
Underrange Exceeded
0x05
0x0000
0x00
5
---
0x06
0xF640
0x12
16
Combination Gauge Active
Sensor Number
0x07
0xF640
0x11
32
Combination Gauge Active
Value
0x08
0xF640
0x01
32
Trip Point Output ALL
Instance
6
Object Dictionary Overview
The Object Dictionary of Service Data Objects (SDO) is organized into several sections by Index. Not all sections
are used by the 392.
Table 7: Object Dictionary Mapping
Index
Object Dictionary Area
0x1000…0x1FFF
Communication Area
0x2000…0x5FFF
Manufacturer Specific Data
0x6000…0x6FFF
Input Data of the Modules
0x7000...0x9FFF
Output Data of the Modules
0xF0xx
Semiconductor Device Profile Area
0xF300
Value Range Setting
0xF38x…0xF3Ax
Exception Handling Data
0xF5xx
Manufacturer Specific Device Data
0xF6xx
SDP and CDP Device Specific Inputs
0xF7xx
SDP and CDP Device Specific Outputs
0xF8xx
SDP and CDP Device Specific Configuration Data
0xF9xx
SDP and CDP Device Specific Information Data
0xFAxx
SDP and CDP Device Specific Diagnosis Data
0xFBxx
SDP and CDP Command Objects
The indices and sub-indices in the SDP and CDP can be queried, and in the case of the configuration data, are
changed by sending the relevant commands shown in this document.
7
Object Dictionary Terms and Definitions
Table 8: Object Dictionary Terms and Definitions
Term
Definition
Index
A 2-Byte integer that uniquely identifies an object.
Sub-Index
A 1-Byte integer used with the index to uniquely identify object data and methods.
Not all objects have sub-indexes.
Data Type
Type of object data (see Object Dictionary Data Types)
Backup (B) / Save (S) Indicates if parameter is stored in Non-volatile memory
Access
Indicates if parameter is Read-Only (RO), Read-Write (RW), or Write Only (WO).
Also indicates EtherCAT state restrictions. For example, WO PREOP indicates