ABB DI561 1TNE968902R2101 Digital Input Module

Overview

The DI561 (1TNE968902R2101) is a high-performance digital input module from ABB’s S500-eCo range, specifically designed for use with the AC500-eCo PLC system. This module provides a compact and cost-effective mechanical necessity for distributed automation, offering 8 digital input channels. 

Technical Specifications

• Manufacturer: ABB

• Model/Type Designation: DI561

• Product ID: 1TNE968902R2101

• EAN: 6943747170213

• Product Type: PLC-AC500-eCo Distributed Automation I/O

• Number of Inputs: 8 Digital Inputs

• Input Configuration: Sink/Source (24V DC)

• Connection Type: 1-wire, Pluggable

• Operating Voltage: 24V DC

• Delay Time: 8 ms

• Degree of Protection: IP20

• Operating Temperature: 0 to +60 °C

• Storage Temperature: -40 to +70 °C

• Dimensions: 34 mm (W) x 74 mm (H) x 135 mm (D)

• Net Weight: 0.113 kg

• Programming Software: AC500 Control Builder PS501-PROG

Key Functional Characteristics

Flexible Sink/Source Logic

The DI561 (1TNE968902R2101) offers high flexibility by allowing each of its 8 channels to be configured as either a sink or source input. This means the module can adapt to different sensor types (NPN or PNP) without requiring additional hardware. This versatility is essential for industrial environments where a single PLC might need to interface with a diverse array of field devices.

Compact S500-eCo Design

As part of the AC500-eCo family, the DI561 is built for space-efficiency. Its narrow 34 mm width allows for high-density I/O configurations on a standard DIN rail. Despite its small size, it maintains industrial-grade reliability, operating effectively in temperatures up to 60 °C, which is ideal for decentralized automation cabinets where cooling space may be limited.

Simplified Wiring and Maintenance

The module utilizes a 1-wire connection scheme and a pluggable connector block. This design significantly reduces the time required for initial cabinet assembly. Furthermore, the pluggable nature of the connection allows for the swift replacement of modules during maintenance or troubleshooting without the need to disconnect individual field wires, thereby reducing potential downtime.