Can Tx Fifo Address - ICP DAS USA ECAN-240-FD User Manual

5.1.2.2 CAN Tx FIFO Address

The CAN1/2 port support CAN Tx FIFO. By using Modbus function code 0x10 write command to
write the protocol base address of "0" or "1024" and the data length in multiples of 36 words, user
can set maximum 5 CAN/CAN FD Messages to CAN1/2 Tx FIFO at one time.
CAN1 Tx FIFO Message #1 ~ #5
Protocol
Base Address Base Address
(0xxxx)
00000 ~ 00179 40001 ~ 40180
CAN2 Tx FIFO Message #1 ~ #5
Protocol
Base Address Base Address
(0xxxx)
01024 ~ 01203 41025 ~ 41204
ECAN-240-FD (Modbus TCP to 2-port CAN FD Gateway) User Manual
Copyright © 2022 ICP DAS Co., Ltd. All Rights Reserved
PLC Words
(4xxxx)
36 * 5
PLC Words
(4xxxx)
36 * 5
Description
CAN1 Tx FIFO Message #1 ~ #5 (N: 1~5)
Write "Protocol Base Address: 00000" and
"Word No: 36 * N", you can set N CAN
messages to CAN1 Tx FIFO (N: maximum 5
messages).
Description
CAN2 Tx FIFO Message #1~ #5 (N: 1~5)
Write "Protocol Base Address: 01024" and
"Word No: 36 * N", you can set N CAN
messages to CAN2 Tx FIFO (N: maximum 5
messages).
Version 1.0.0
E-mail: service@icpdas.com
55
Page：