Error Register; Pre-Defined Error Field; Sdo - Mitsubishi Electric MELSEC-F FX3U-CAN User Manual

FX -CAN User's Manual
3U
5.6.2

Error Register

The object H1001 provides error information. The CANopen
a part of the emergency object.
7 6
Manufacturer
H0
*1
specific
*1. Used by the FX
The Generic error bit will always be set as long as the EMCY error code is bigger than H00FF.
The Error Register can be cleared by clearing the Pre-defined error field in object H1003.
All of these bits can be set by the Emergency message transmission command in the Command Interface.
5.6.3

Pre-defined error field

This object H1003 provides the errors that occurred on the module and were signalled via the emergency
object.
1) Sub-index H00: Number of errors
The Sub-index H00 displays the number of errors that are recorded. Writing H0 to this Sub-index deletes
the entire history. Write values other than H0 are not allowed.
2) Sub-index H01 to H0F: Standard error fields
List of the last 15 EMCY Errors sent by FX
Sub-index H0F contains the oldest Message.
5.6.4

SDO

An SDO provides direct access to object entries of a CANopen
entries may contain data of arbitrary size and data type. SDO is used to transfer multiple data sets from a
client to a server and vice versa. The client controls which data set to transfer via a multiplexer (index and
sub-index of the object dictionary). By using the CIF, it is possible to make an SDO access to other
®
CANopen devices or to the FX
Client
Request
Confirmation
56
5 4
Device Communication
profile error (overrun,
*1
specific error state)
-CAN Firmware.
3U
→ For emergency message transmission command, refer to Section 10.5
-CAN itself. In the Object Dictionary, no configuration needed.
3U
®
device maps internal errors into this object. It is
3 2
Voltage
Temperature
→ For EMCY, refer to Subsection 5.6.13
→ For pre-defined error field, refer to Subsection 5.6.3
-CAN. Sub-index H01 contains the newest Message and
3U
→ For Emergency error codes, refers to Section 6.23
®
device's object dictionary. These object
5 Introduction of Functions
5.6 Communication Profile Area
1 0
Generic
Current
error
→ For CIF, refer to Chapter 10
Server
Indication
Response
*1