GW-7228 J1939/Modbus RTU Slave Gateway
User’s Manual (Ver 1.3, Apr/2011) ------------- 10
Figure 2-3
:
Pin Assignment on the GW-7228
2.3 Hardware Connection
The GW-7228 module supports J1939 / Serial Port communication, it
offers one CAN interface for J1939 network and three serial interfaces for
Modbus network.
2.3.1 CAN port connection
The pin assignment of the CAN port on the GW-7228 (DB9 male) is
defined in both the CANopen DS102 profile and in appendix C of the
DeviceNet specifications. It is the standard pin assignment for CAN. The
hardware connection between device and the GW-7228 is as Figure 2-4.
Figure 2-4
:
CAN Hardware Wire Connection