Delta AS228P-A User Manual

10.1.2 The Input/Output Mapping Areas
The following table lists the CANopen DS301 specifications for the AS series PLC.
Type
Item
Description
Master
Maximum slave nodes Up to 64 nodes
Maximum transfer size of
a PDO (Read + Write)
Up to 2000 Bytes (including some system configurations)
Slave
Maximum transfer size of
a PDO (Read + Write)
Up to 8 PDOs; each PDO with up to 8 bytes can be transferred
at a time
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
Mapping area
Mapping length
D25000–D25031
SDO request information, NMT service information, and
Emergency request information
64 bytes
D24000–D24031 SDO reply information, and Emergency reply information 64 bytes
D25032–D25978
RxPDO mapping area (Master

Slave)
1894 bytes
D24032–D24978
TxPDO mapping area (Master

Slave)
1894 bytes
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
Mapping area
Mapping length
D24032~24063
RxPDO mapping area (Slave

Master)
64 bytes
D25032~25063
TxPDO mapping area (Slave

Master)
64 bytes
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Call +1(800)985-6929 To Order or Order Online At Deltaacdrives.com

Delta AS228P-A Specifications

General

Brand	Delta
Model	AS228P-A
Category	Control Unit
Language	English