ABB 1SAP260300R0001 Digital I/O Module

Technical Specifications and Module Design

This digital I/O module provides mixed input and output channels for ABB AC500 systems. The ABB 1SAP260300R0001 connects field devices to the PLC with high-density packaging. You can mount this module directly onto a standard DIN rail in your cabinet. Its compact design requires no additional rack or backplane hardware. The module weighs approximately 0.18 kilograms. Its dimensions measure 9.5 cm in height, 6 cm in width, and 7 cm in depth.

Parameter	Specification
Brand	ABB
Model	1SAP260300R0001
Category	Digital I/O Module / Mixed Input Output Unit
Weight	0.18 kg
Height	9.5 cm
Width	6 cm
Depth	7 cm
Number of Digital Inputs	8 points
Input Voltage Range	20-30V DC (nominal 24V DC)
Input Type	Sink (negative common)
Input Current per Point	6 mA typical
Minimum ON Voltage	15V DC
Maximum OFF Voltage	5V DC
Number of Digital Outputs	8 points
Output Type	Transistor (sourcing)
Output Voltage Range	20-30V DC
Output Current per Point	0.5 Amps maximum
Total Output Current	3 Amps maximum
Response Time (Input)	3 milliseconds typical
Response Time (Output)	0.2 milliseconds typical
Isolation Voltage	500V AC between field and logic
Energy Storage	None (no battery)
Component Count	Single PCB with 8 inputs, 8 outputs, and optocouplers

Input Section and Signal Processing

The eight input channels interface with standard 24V DC field devices. Each channel uses an optocoupler for complete electrical isolation from the backplane. The ABB 1SAP260300R0001 includes built-in filtering for electrical noise rejection. A green LED indicates the status of each active input point clearly. The inputs respond within 3 milliseconds to any voltage change. This response captures short-duration events from proximity sensors effectively. The module reads all eight inputs during each scan cycle.

Output Section and Load Driving

The eight output channels drive solenoids, relays, and indicator lamps directly. Each output includes short-circuit protection and automatic current limiting. The ABB 1SAP260300R0001 provides a yellow LED for each active output point. The transistors switch within 0.2 milliseconds of the CPU command. Consequently, the outputs respond faster than relay-based alternatives. Each output can drive loads up to 0.5 Amps continuously. The total module output current must not exceed 3 Amps.

Installation and Operational Guidelines

You must clip this module onto a standard 35 mm DIN rail securely. The module connects to adjacent units through integrated side connectors. The ABB 1SAP260300R0001 draws its power from the bus coupler or CPU. It requires no separate external power supply for operation. You should use shielded cables for long input wiring runs over 30 meters. The module stores no I/O states when you remove system power. Therefore, all outputs return to OFF after each power-up cycle. The operating temperature ranges from -20°C to +60°C.