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The 1SBP260012R1001 serves as the central processor for ABB AC500 controllers. This CPU module executes user logic and manages all connected I/O operations. You can rely on it for medium to large scale automation projects.
Key Technical Parameters
The table below lists all essential technical specifications for this CPU module.
| Specification | Details |
|---|---|
| Part Number | 1SBP260012R1001 |
| Product Type | CPU Module |
| Compatibility | ABB AC500 series |
| Processor | 32-bit ARM Cortex |
| Program Memory | 256 KB flash |
| Data Memory | 128 KB RAM |
| Retentive Memory | 32 KB (EEPROM) |
| Digital I/O Capacity | 512 points |
| Analog I/O Capacity | 128 channels |
| Dimensions (W x H x D) | 105 mm x 95 mm x 70 mm |
| Weight | Approx. 0.35 kg |
| Communication Ports | 2 x Ethernet, 2 x RS-485 |
| Power Supply | 24V DC |
| Current Consumption | 200 mA |
| Operating Temperature | -20°C to 60°C |
Physical Characteristics and Installation
This CPU module weighs approximately 0.35 kg for straightforward DIN rail mounting. Its dimensions measure 105 mm x 95 mm x 70 mm for compact cabinet placement. First, clip the 1SBP260012R1001 onto a standard 35 mm DIN rail. Then, attach your I/O modules to the right side of the CPU. Finally, connect the power supply and communication cables. LED indicators on the front show run, stop, and error status.
Memory Architecture and Data Retention
The 1SBP260012R1001 integrates 256 KB of flash memory for user program storage. Data memory provides 128 KB of RAM for runtime variables. A dedicated 32 KB EEPROM retains critical values during power loss. Consequently, you do not need an external battery for data backup. This design reduces maintenance requirements significantly.
Processing Power and I/O Capacity
This CPU uses a 32-bit ARM Cortex processor for fast logic execution. The module supports up to 512 digital I/O points for discrete control. Additionally, it handles 128 analog channels for process monitoring. The 1SBP260012R1001 scans user code in milliseconds for real-time response. Two Ethernet ports allow network redundancy or device daisy-chaining.