ABB 1SAP14050099952 CPU Module | AC500-eCo

The 1SAP14050099952 serves as the CPU for ABB AC500-eCo compact PLCs. This module executes user logic and manages local I/O operations. It offers a cost-effective solution for small automation tasks.

Key Technical Specifications

Parameter	Value
Processor	16-bit microcontroller
Program Memory	16 KB RAM (battery-backed)
Execution Speed	0.5 ms per 1K instructions
Data Memory	2 KB flags + 64 timers
Integrated I/O	12 digital (8 in / 4 out)
Supply Voltage	24V DC ±20%
Power Consumption	3 W typical
Digital I/O Capacity	128 channels max (with expansion)
Communication Ports	1 x RS-232
Module Dimensions	6.0 cm x 9.0 cm x 5.5 cm
Weight	0.12 kg (0.26 lbs)
Component Count	86 discrete components
Energy Storage	220 µF bulk capacitance
Operating Temperature	-20°C to 60°C

Physical Dimensions and Component Layout

This module measures 6.0 cm in length and 9.0 cm in width. Its total height reaches 5.5 cm including the connectors. 1SAP14050099952 weighs just 0.12 kg for DIN rail mounting. You will find 86 discrete components on a four-layer PCB.

Moreover, the module integrates a 220 µF bulk capacitor bank. This bank stores energy for 20 ms during power interruptions. It also filters noise from the 24V DC supply rail.

Integrated I/O and Expansion

The onboard I/O includes 8 digital inputs and 4 transistor outputs. Each input accepts 24V DC from pushbuttons or sensors. Each output sources 0.5 A for small loads like indicator lamps. You can expand I/O using up to 4 AC500-eCo expansion modules.

Processing Performance and Memory

The 16-bit processor executes 1K instructions in just 0.5 ms. This speed handles simple sequencing and logic control tasks easily. The 16KB RAM stores ladder logic programs for small machines. A lithium battery retains memory for up to 200 days without power.

Connector Interfaces and Programming

A 9-pin D-sub connector provides the RS-232 programming port. Removable terminal blocks handle the integrated I/O wiring. LED indicators show power status, run/stop, and I/O activity. You can program the module using ABB Automation Builder software.

Typical Application Scenarios

You can deploy 1SAP14050099952 in small conveyor systems and packaging machines. It also works well for pump control, fan sequencing, and gate automation. This module controls small batch processes and material handling stations. Its 16KB memory suits applications with up to 64 I/O points.