4 hardware features, 5 firmware features, Hardware features – B&B Electronics GW-7433D - Manual User Manual
Page 7: Firmware features

1.4 Hardware Features
● 80186, 80MHz CPU, or compatible 
● NXP SJA1000 CAN controller with 16 MHz clock 
● NXP 82C250 CAN Transceiver 
● 1K VDC isolation on CAN side. 
● Support CAN specification 2.0A. 
● Jumper select 120Ω terminator resistor for CAN channel 
● 10/100 BASE-T DM9000AE compatible Ethernet Controller 
● Support one RS-232 port, one RS-485 port and one CAN port 
● Built-in 
self-tuner
ASIC
controller on RS-485 port
● 7-segment
LED
display.
● MI LED , CI LED , ERR LED
1.5 Firmware Features
● Allow to export/import the configuration of the GW-7433D to/from an
xml file.
● Programmable CANopen transfer rate 10 k, 20 k, 50 k, 125 k, 250 k,
500 k, 800 k, 1 Mbps.
● Support up to 10 CANopen slave devices. 
● Support maximum I/O: 3072 DI channels, 3072 DO channels, 640 AI 
channels, and 640 AO channels.
● Support message numbers: TxPDO+RxPDO+TxSDO+RxSDO are
more than 120.
● Allow on-line adding device into CANopen network. 
● Support boot-up auto communicate with slave devices. 
● Provide CAN off-line detection. 
● Support Node Guarding protocol and Heartbeat Consumer protocol. 
● Provide Boolean, byte, word, and double word data types. 
● Mapping the CANopen object to the Modbus address to by utility tool. 
● Support Modbus TCP server or Modbus RTU slave functions at the 
same time.
● Allowed multi-Modbus TCP client access simultaneously.
GW-7433D MODBUS TCP/RTU to CANopen Gateway User Manual
7
(Version 2.0.0, Jul/2011)
