Applications
DIP11 (Terminal resistance): Set as ON only if the device is the last one in the device ring.
DIP12: Reserved.
Attach the SM223 8DI/8DO, SM221 8DI and SM231 AI2*16BIT modules after the extended
port of SM277C.
Then check and confirm the wiring correctly.
Switch on the power supplies for various devices in the system.
5. Save the current project after CANopen configuration completed, compile it in the EasyCAN
configuration interface, download the CANopen configuration into PLC.
6. CPU H226XL has extended 64Byte I /64Byte Q / 162Words AI / 162 Words AQ Memory for
CANopen as the Address image of each module. The I/Q Address of modules in EasyCAN
configuration shows in the following figure.
Module
After configuration, you can monitor the I/Os for SM277C, SM221 8DI, SM223 8DI/8DO and
SM231 AI4*12Bits/16Bits, as shown in the following: