The Input/Output Mapping Areas - Delta AS Series Operation Manual

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10.1.2 The Input/Output Mapping Areas

The following table lists the CANopen DS301 specifications for the AS series PLC.
Type
Master
Slave
When the AS Series PLC acts as a Master, the output mapping areas are D25000-D25999, and the input
mapping areas are D24000-D24999, as the following table shows.
Device in the PLC
D25000–D25031
D24000–D24031
D25032–D25978
D24032–D24978
When the AS Series PLC acts as a Slave, the output mapping areas are D25032–25063, and the input
mapping areas are D24032–24063 as the following table shows.
Device in the PLC
D24032~24063
D25032~25063
Item
Maximum slave nodes
Maximum transfer size of
a PDO (Read + Write)
Maximum transfer size of
a PDO (Read + Write)
SDO request information, NMT service information, and
Emergency request information
SDO reply information, and Emergency reply information
RxPDO mapping area (Master  Slave)
TxPDO mapping area (Master  Slave)
RxPDO mapping area (Slave  Master)
TxPDO mapping area (Slave  Master)
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Description
Up to 64 nodes
Up to 2000 Bytes (including some system configurations)
Up to 8 PDOs; each PDO with up to 8 bytes can be transferred
at a time
Mapping area
Mapping area
Mapping length
64 bytes
64 bytes
1894 bytes
1894 bytes
Mapping length
64 bytes
64 bytes