SST-PB3-REM
User Reference Guide
Explicit Messaging
187
©2014 Molex Inc.
Document Edition: 1.1.4.0, Document #: 715-0106, Template Edition: 1.1, Template #: QMS-06-045
Use, duplication or disclosure of this document or any of the information contained herein is subject to the restrictions on page ii of this document.
Source element: DPV1_READ_C1_REQ tag, with the following properties:
Table 9.2-2: Source Element
Value
Size
Member Name
Meaning/Description
DINT
Timeout
Command timeout
[0...126]
SINT
Rem_Add
Slave address (0 to 126)
[0...254]
SINT
Slot_Number
Slot number where the data should be read (0 to 254)
[0...254]
SINT
Index
Index where the data should be read (0 to 254)
[1...240]
SINT
Data_Length
Number of byte to read (1 to 240)
Destination: DPV1_READ_C1_RES tag, with the following properties:
Table 9.2-3: Destination
Size
Member Name
Meaning/Description
SINT
Status
DP-V1 status
SINT[3]
Extended_Error
If not successful, Extended information
SINT
Data_Length
Number of bytes read (1 to 240)
SINT
[1..240]
Data
Data read
The message error code can have the following values:
Table 9.2-4: Error Code
Value
General Status
00h
Successful
01h
Unknown command
02h
Invalid command data length
05h
FDL error (see extended error code)
06h
DP-V1 Error (see extended error code)
07h
Another command is already in progress for this slave / class 2
connection.
0Ah
Invalid remote address
0Ch
Invalid data length
0Fh
DP-V1 is not initialized
11h
Online state expected
13h
Invalid slave response
16h
No space left on command queue