Mitsubishi Electric MELSEC L-Series User Manual page 51

Programmable logic controllers
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Buffer Memory Details: CANopen€ Mode
Direct transmit buffer memory access to the CiA€-405 Object
Use a TO or MOV instruction to write data to the following locations.
The default TPDO mapping is assigned to unsigned 16 bit objects. To change this setting, please use
the SDO command in the CIF (command interface, refer to sections 4.6.5 and 5.1) or CANopen€ net-
work configuration software.
NOTE
Data written to the buffer memory will only be copied into the Object Dictionary (OD) when they
are mapped into a PDO.
Example: Un\G13000 is assigned to the OD Indexes/Sub-indexes A240
01
, A100
H
mapped into a TPDO the data will not copy from the buffer memory into one of the assigned OD
Indexes/Sub-indexes.
● Signed and unsigned 8 bit object
Tab. 3-25: Direct transmit buffer memory access for unsigned and signed 8 bit objects
MELSEC-L Series – CANopen€ Module ME3CAN1-L
/01
, A0C0
/01
, A040
H
H
H
H
Index (Hexadecimal)
Unsigned 8 bit object
A040
A041
A042
A043
A044
A045
/01
, 02
and A000
/01
H
H
H
H
Signed 8 bit object
A000
A001
A002
A003
A004
A005
Detailed Description of the Module
/01
, A200
/01
H
H
H
, 02
. If none of these indexes are
H
H
Sub-index
Buffer memory address
(Hex.)
(Decimal)
01
13000
02
03
13001
04
:
:
FD
13126
FE
01
13127
02
:
:
FD
13253
FE
01
13254
02
:
:
FD
13380
FE
01
13381
02
:
:
FD
13507
FE
01
13508
02
:
:
FD
13634
FE
01
13635
02
:
:
FD
13761
FE
, A1C0
/
H
H
lower 8 bit
higher 8 bit
lower 8 bit
higher 8 bit
lower 8 bit
higher 8 bit
lower 8 bit
higher 8 bit
lower 8 bit
higher 8 bit
lower 8 bit
higher 8 bit
lower 8 bit
higher 8 bit
lower 8 bit
higher 8 bit
lower 8 bit
higher 8 bit
lower 8 bit
higher 8 bit
lower 8 bit
higher 8 bit
lower 8 bit
higher 8 bit
lower 8 bit
higher 8 bit
3 – 29

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