Shenyang Guangcheng Technology Co., Ltd. CANopen IO 8DI/8DO-GCAN-4055 1 Introduction 1.1 Overview GCAN-4055(CANopen IO 8DI/8DO) is a CANopen converter which have one standard CANopen interface, 8 digital input channel and 8 digital output channel . 1.2 Properties at a glance Channel...
GCAN-4055 DIP switch and terminal interface definition are shown in figure 2.1 and figure 2.2. As shown in figure 2.1, GCAN-4055 DIP switch 1 is reset switch, and switch 2-8 are the node number setting switch. On the right hand side 1-4 is the baud rate setting switch.
CANopen IO 8DI/8DO-GCAN-4055 Figure 2.2 GCAN-4055 port 3 Configuration Users can set the node number and baud rate of GCAN-4055 using the DIP switch. Please note: The new parameters will not take effect until the converter power on again. 3.1 CAN node number configuration As shown in figure 3.1, the user will set the DIP switch to "ON", bit is "1", set to...
Shenyang Guangcheng Technology Co., Ltd. CANopen IO 8DI/8DO-GCAN-4055 Figure 3.1 CAN node number description 3.2 CAN baud rate configuration 1-4 of the right DIP switch can set baud rate. The following table is shown in table 3.2. Table 3.2 CAN baud rate configuration...
CANopen IO 8DI/8DO-GCAN-4055 4 Connect to converter 4.1 Power supply GCAN-4055 support +9-30V DC power supply. We recommend to use 12V or 24V DC voltage-stabilized power supply. 4.2 Connect to CAN-Bus In practical use, connecting the CAN_H to CAN_H and CAN_L to CAN_L, then communication can be realized.
You are welcome to purchase it through contact information in the last page of this manual. You can connect USBCAN-II Pro converter CAN1 channel to the CAN-Bus channel of Gcan-4055. Then open the ECANTools software and select the correct baud rate.
Figure 5.2 NMT start up command 5.3 PDO command TPDO1 of GCAN-4055 is used to indicate the state of input and output. Each of them is represented by one byte. RPDO1 is used to change the state of digital output. It is controlled by one byte.
Page 10
(0000 0100) Figure 5.4 PDO command monitoring interface GCAN-4055 receive the data as shown in the table of the third data in figure 5.5. 5.3.2 TPDO command(TPDO1, send by GCAN-4055) GCAN-4055 uses TPDO to send the current input and output status. Frame ID is 0x180 + Node ID (X).
① Get GCAN-4055 into the pre-operational state (see 5.2). ② Send a frame ID of 601 to GCAN-4055, frame data is 2F 00 18 02 FE 00 00 00. The frame ID of the reply of GCAN-4055 will be 581 after successful delivery, the frame data is 60 00 18 02 XX XX XX.
Page 12
Shenyang Guangcheng Technology Co., Ltd. CANopen IO 8DI/8DO-GCAN-4055 second step, Send frame ID 601 to GCAN-4055. The frame data is 2F 00 20 01 00 00 00. The red part is the change in the time interval(Hexadecimal), maximum FF, unit ms.
Shenyang Guangcheng Technology Co., Ltd. CANopen IO 8DI/8DO-GCAN-4055 6 GCAN-4055 object dictionary Index Subindex Name Type Attribute Default describe Communication parameter area 0x1000 Device Type UINT32 0x00004055 Device type 0x1001 Error Register UINT8 Current error type number of errors UINT8...
Page 14
Shenyang Guangcheng Technology Co., Ltd. CANopen IO 8DI/8DO-GCAN-4055 objects 1st application UINT32 0x30010008 Map 8DO to RXPDO1 object number of mapped 0x1601 UINT8 objects number of mapped 0x1602 UINT8 objects number of mapped 0x1603 UINT8 objects TPDO communication parameters Highest sub-index...
Page 15
Shenyang Guangcheng Technology Co., Ltd. CANopen IO 8DI/8DO-GCAN-4055 Equipment state Set TXPDO UINT8 0x01 Set the TXPDO deadline inhibit time 0x2000 TPDO1 inhibit UINT8 TPDO1 inhibit time is ms time 0x3000 8 DI UINT8 8 input address 0x3001 8 DO...
Need help?
Do you have a question about the 4055 and is the answer not in the manual?
Questions and answers