ABB 1SAP150000R0170 CPU Module | 256 kB, Ethernet, 0.06 µs

This processor module delivers reliable logic execution for medium-scale automation. The ABB 1SAP150000R0170 belongs to the AC500-eCo PLC family. You can integrate this CPU into distributed control systems seamlessly. Its balanced performance handles motion and process control tasks efficiently.

Physical Dimensions and Hardware Layout

The ABB 1SAP150000R0170 measures 11.9 cm in module width. Its total depth reaches 13.5 cm excluding connectors. This CPU module weighs approximately 0.34 kg. An LCD display shows diagnostic messages and system status. Multiple status LEDs indicate run, stop, error, and force modes clearly.

Memory Architecture and Processing Power

This CPU provides 256 kB of user program memory. The module also includes 256 kB of data memory space. Processing speed reaches 0.06 µs per bit operation. The ABB 1SAP150000R0170 handles up to 1024 digital I/O points. Additionally, it manages 256 analog I/O channels through expansion modules.

Parameter	Specification
Product Type	Central Processing Unit (CPU)
PLC Family	ABB AC500-eCo
User Program Memory	256 kB Flash
Data Memory	256 kB RAM
Retentive Memory	64 kB EEPROM
Processing Speed	0.06 µs per Boolean instruction
Digital I/O Capacity	1024 points
Analog I/O Capacity	256 channels
Integrated Ports	1x Ethernet, 2x RS‑232/485, 1x USB
Ethernet Protocols	Modbus TCP, PROFINET, EtherNet/IP
LCD Display	2 lines x 16 characters
Real‑Time Clock	Yes, with supercapacitor backup
Dimensions (W x H x D)	119 mm x 115 mm x 135 mm
Weight	0.34 kg (0.75 lbs)
Backplane Current Draw	350 mA @ 5V DC
Power Dissipation	2.2 W max
Internal Energy Storage	150 µF capacitor bank
Supercapacitor for RTC	0.22 F, 21 days retention
SD Card Slot	Yes (for program backup)
Program Cycle Time	0.5 ms for 1k instructions

Energy Storage and Data Integrity

Large capacitors maintain processor operation during 20 ms power dips. A supercapacitor preserves real‑time clock settings for 21 days. The ABB 1SAP150000R0170 stores retentive variables in non‑volatile EEPROM automatically. Consequently, you lose no critical data after extended power outages.

Communication Interfaces and Networking

One Ethernet port supports Modbus TCP and PROFINET protocols. The dual RS‑232/485 ports handle Modbus RTU connections to field devices. You can also use the USB port for program uploads and firmware updates. An SD card slot provides convenient program backup and restore functions.

Programming and Diagnostic Features

You program the ABB 1SAP150000R0170 using Automation Builder software. Supported languages include ladder logic and structured text. The LCD display shows error codes and system status directly. Therefore, troubleshooting becomes faster without external programming tools.