4.2 CPU Module Specifications
4.2.1 Hardware Specifications
4-4
4.2
CPU Module Specifications
This section provides the specifications that are related to the performance, hardware, func-
tionality, and registers of the CPU Module.
4.2.1
Hardware Specifications
The hardware specifications of the CPU Module are given in the following table.
Item Specification
Model JAPMC-CP3301-1-E JAPMC-CP3301-2-E JAPMC-CP3302-1-E JAPMC-CP3302-2-E
Abbreviation CPU-301 (16 axes) CPU-301 (32 axes) CPU-302 (16 axes) CPU-302 (32 axes)
Flash Memory
Capacity:
24 MB (15 MB of
user memory)
Capacity:
40 MB (31 MB of
user memory)
Capacity:
24 MB (15 MB of
user memory)
Capacity:
40 MB (31 MB of
user memory)
SDRAM Capacity: 256 MB
SRAM
Capacity: 4 MB
(battery backup)
Capacity: 8 MB
(battery backup)
Capacity: 4 MB
(battery backup)
Capacity: 8 MB
(battery backup)
Calendar Seconds, minutes, hour, day, week, month, year, day of week, and timing (battery backup)
Battery You can mount a memory backup Battery.
Ethernet One port, 10Base-T or 100Base-TX
MECHATROLINK
• MECHATROLINK-III: 1 circuit with 2 ports
• Master
• Slave
USB
• USB 2.0 Type A host, 1 port
• Compatible devices: USB storage
Indicators and
Displays
• Seven-segment display
• Status indicators
• USB status indicator
• MECHATROLINK-III status indicators
• Ethernet status indicators
Refer to the following section for details.
2.1.2 Display and Indicators on page 2-4
Switches
• DIP switch: Mode switch
• STOP/SAVE switch
Refer to the following section for details.
2.1.3 Switches on page 2-7
Connectors
• MECHATROLINK-III connectors
• Ethernet connectors
• USB connector
Refer to the following section for details.
2.1.4 Connectors on page 2-9