ABB 216DB61 HESG324063R100 – Product Description

Overview

The ABB 216DB61 is a versatile binary input/output and tripping unit designed for ABB automation and protection platforms. It processes digital input signals from switches, sensors, and pushbuttons, and drives relay outputs to control actuators, motors, or alarms. Moreover, the module’s integrated trip relays ensure fast and reliable fault response in critical industrial processes.

This compact module supports redundant power supply design and short-circuit protection, therefore maintaining system stability in demanding environments. In addition, it is compatible with multiple industrial communication protocols, including Modbus TCP/IP, PROFIBUS, PROFINET, and parallel bus B448C, making integration seamless into modern PLC or DCS architectures.

Technical Specifications

Model: 216DB61
Type: Binary Input/Output & Trip Unit Module
Input Type: Binary inputs (dry contact, opto-isolated)
Output Type: Relay outputs (supports >10 A load depending on configuration)
Trip Relays: 6 integrated trip relays, two-pole series contacts
Power Supply: Redundant design with 2A fast fuse protection
Input Voltage: 24 V DC typical
Output Voltage Range: 0–24 V DC
Output Current Capacity: 0.5 A per channel, max 8 A per module
Switching Frequency: Up to 1 kHz
Communication Interfaces: Parallel bus B448C, Modbus TCP/IP, PROFIBUS, PROFINET
Operating Temperature: –40 °C to +70 °C
Humidity Range: ≤95% non-condensing
Dimensions (H × W × D): ~90 × 12 × 64 mm
Weight: 50 g
Protection Class: IP20
Application Areas: Industrial automation, power generation, substations, heavy manufacturing

FAQ

Q1: What types of inputs does the ABB 216DB61 support?
It supports binary inputs from dry contacts and opto-isolated devices.

Q2: How many trip relays are integrated in the module?
The module includes six trip relays with configurable two-pole series contacts.

Q3: Can it handle redundant power supply configurations?
Yes, it supports redundant design with 2A fast fuse protection.

Q4: Which communication protocols are compatible?
Parallel bus B448C, Modbus TCP/IP, PROFIBUS, and PROFINET are supported.

Q5: In which industrial environments is this module typically used?
It is suitable for automation, substations, power generation, and heavy manufacturing.