Delta DVP-20PM User Manual

11 CANopen Communication Card
CR#063: IP address and port setting for an Ethernet master
[Description]
The control register is used to set an IP address and a port number for an Ethernet master.
Data length: 3 words
Please refer to the table below for more information.
Word 0 Word 1 Word 2
H-byte L-byte H-byte L-byte
192 168 0 100
1024
CR#064~CR#67: Length of data to be transmitted/received through Ethernet/Data to be
transmitted/received through Ethernet
[Description]
The control register is used to set the data to be accessed through Ethernet. The maximum capacity is
1024 bytes.
 Sending data: After users write a data length data into CR#064, and data into CR#65, DVP-FPMC
will automatically clear values in the two control registers to 0.
 Receiving data: Users read the contents of CR#066 first, and then read the data in CR#067.
CR#070: Node ID of an SDO server
[Description]
The control register is used to set the node ID of an SDO server. A node ID is in the range of 1 to 127.
CR#071: SDO access command and status
[Description]
The control register is used to set an SDO access command, and obtain a status. Please refer to the
table below for more information.
Bit Bit [15:8] Bit [7:4] Bit [3] Bit [2:0]
Setting
value
Subindex of a target OD
index
Data length (Unit: Byte)
Range: 1~8
If users want to write data, they
have to specify a data length.
Error
flag
Command:
0: Completed
1: Writing (including a check)
2: Reading (including a check)
3: Writing (not including a
check)
4: Reading (not including a
check)
Example: SDO data transmission
1. Specify the OD index of an SDO server (CR#070) in CR#072.
2. Set the data to be transmitted in CR#073~CR#076.
3. Refer to the table above. Specify a subindex in bit 15~bit 8 in CR#071, and an SDO access
command.
OD index
Subindex
Data
Data
Data
Data
Data
Data
1
3
2
Subindex
Subindex
Subindex
Subindex
Subindex
DVP-20PM Application Manual
11-6

Delta DVP-20PM Specifications

General

Brand	Delta
Model	DVP-20PM
Category	Controller
Language	English