Buffer Memory Structure; Basic Buffer Memory Structure, Bfm #0 ~ Bfm #31 - Mitsubishi Electric FX2N-32CAN Hardware Manual

FX2N-32CAN Communication Module
4.

Buffer Memory Structure

4.1

Basic Buffer Memory Structure, BFM #0 ~ BFM #31

Table 4.1: Buffer Memory Structure, BFM #0 - BFM #31
BFM #
BFM #0 Received data (Section 4.2.1-2)
BFM #1 Received data (Section 4.2.1-2)
:
:
BFM #19 Received data (Section 4.2.1-2)
BFM #20 Data exchange status bit (Section 4.2.2)
BFM #21 Reserved
BFM #22 Reserved
BFM #23 Reserved
BFM #24 Read baud rate (Section 4.2.3)
BFM #25 Module communication status (Section 4.2.4)
Read FROM/TO watchdog timer reload value,
BFM #26
"default = 20" equals 200ms. (Section 4.2.5)
BFM #27 Read node address (Section 4.2.6)
BFM #28 Reserved
BFM #29 Error status (Section 4.2.7)
BFM #30 Module code (K7100)
BFM #31 Reserved
READ (FROM)
:
:
Buffer Memory Structure 4.
WRITE (TO)
Data to Transmit (Section 4.2.1-2)
Data to Transmit (Section 4.2.1-2)
:
:
Data to Transmit (Section 4.2.1-2)
Data exchange control bit (Section 4.2.2)
Reserved
Reserved
Reserved
Set baud rate (Section 4.2.3, default 10kBd)
Reset + CANopen restart command (Section
4.2.4)
Set FROM/TO watchdog timer reload value,
"default = 20" equals 200ms. (Section 4.2.5)
Set node address, default = 127. (Section
4.2.6)
Reserved
Reset latched error status (Section 4.2.7)
(Read only)
Reserved
4-1