Part Number: DIO 28-15; Model: DIO 28-15; Product Name: Bachmann DIO 28-15 Digital I/O Module; Product Series: Bachmann M1/M2 Series, Universal Industrial Digital Input/Output Module
Brand: Bachmann (A leading global provider of industrial automation and control systems, specializing in modular solutions for harsh industrial environments. Bachmann is renowned for its robust product design, high compatibility, and reliable performance in sectors such as energy, manufacturing, transportation, and process control. The DIO 28-15 is a versatile digital I/O module engineered for seamless integration into Bachmann's modular control systems, offering flexible input/output configuration and strong anti-interference capabilities.)
Product Status: Industrial-Grade Original Equipment (Factory Calibrated, 100% Functional, RoHS Compliant); Product Category: Universal Digital I/O Module, designed to interface with industrial sensors, actuators, and controllers, enabling bidirectional digital signal transmission for automated control systems.
Core Application: Widely applied in industrial control systems, process automation, manufacturing lines, energy management systems, and transportation equipment. It is particularly suitable for applications requiring high-density digital I/O ports, reliable signal transmission, and compatibility with various industrial control protocols in harsh operating environments.
Core Features: 28-channel configurable digital I/O (flexible allocation of input/output channels); Compliance with IEC 61131-2 standard for industrial compatibility; High overload capacity and surge protection for stable operation;三线制(3-wire)connection support for mainstream industrial sensors/actuators; Synchronous clock and timing output functions for coordinated control; Energy-saving design to reduce power consumption; Over-sampling processing for high-precision signal acquisition; Direct inter-module communication for fast data exchange; Compact design for DIN rail mounting in space-constrained cabinets.
2. Core Performance Specifications (Ta = 25℃, Unless Otherwise Specified)
2.1 Electrical Performance Parameters
Power Supply Requirements: DC Input Voltage: 24V DC (Industrial Standard), Voltage Tolerance ±10%; Rated Power Consumption: ≤5W (No Load), ≤15W (Full Load); Inrush Current: ≤1A@24V DC (Cold Start); Reverse Polarity Protection: Supported (Auto-Cutoff When Polarity is Reversed).
Digital Input Performance: Input Type: Sinking/Sourcing (Configurable), Dry Contact/Wet Contact Compatible; Input Voltage Range: 18V DC ~ 30V DC; Input Current: 2mA ~ 10mA@24V DC; Response Time: ≤1ms (Signal On/Off); Input Impedance: ≥10kΩ; Overvoltage Protection: ≥35V DC (Transient); Surge Protection: ±2kV (Per IEC 61000-4-5).
Digital Output Performance: Output Type: Relay Output/Solid-State Output (Configurable); Output Voltage Range: 24V DC / 230V AC; Rated Output Current: 2A Per Channel (Resistive Load), 1A Per Channel (Inductive Load); Peak Output Current: 5A (10ms Duration, Resistive Load); Short-Circuit Protection: Supported (Hiccup Mode, Auto Recovery After Fault Removal); Output Delay: ≤2ms (Turn-On/Turn-Off).
Isolation Performance: Channel-to-Channel Isolation: 1kV AC (1 Minute); Input/Output to Power Supply Isolation: 2kV AC (1 Minute); Insulation Resistance: ≥100MΩ (500V DC); Dielectric Strength: 2kV AC for 1 Minute (Power Circuit to Signal Circuit).
2.2 Control & EMC Performance
Control Functions: Channel Configuration: Software-Configurable Input/Output Channels; Synchronous Clock: Supported (External Clock Input/Internal Clock Output); Timing Output: Pulse Width Modulation (PWM) Function, Adjustable Frequency 1Hz ~ 1kHz; Over-Sampling: 16x Over-Sampling for High-Precision Signal Detection; Inter-Module Communication: Direct Data Exchange Without Host Controller.
EMC Compliance: Electromagnetic Interference (EMI): Compliant with EN 61000-6-4 (Industrial Class A); Electromagnetic Susceptibility (EMS): Compliant with IEC 61000-6-2; ESD Protection: ±8kV (Contact Discharge), ±15kV (Air Discharge) Per IEC 61000-4-2; Fast Transient Immunity: ±2kV (Power Line), ±1kV (Signal Line) Per IEC 61000-4-4.