PMM0620X - 16 x Isolated Digital Inputs

16 x Isolated Digital Inputs

PMM0620X - 16 x Isolated Digital Inputs

Price from USD 50.00

Key features

  • 16 Isolated digital inputs
  • Standard Modbus RTU communication over RS-485
  • Designed for digital input monitoring, status collection, and automation applications
  • 32-bit ARM core microcontroller with 48 MHz clock
  • Stand-alone operation or modular expansion capability
  • Isolated RS-485 communication interface
  • USB service port for configuration and maintenance
  • Wide input power supply range (12 - 48 VDC)
  • Overvoltage and reverse polarity protection
  • Reliable industrial-grade design with surge protection
  • EMI, EMS, EMC, and shock resistant
  • Standard 35 mm DIN rail mounting
  • Operating temperature: -40 to 80 °C (-40 to 185 °F)
  • 5% to 90% non-condensing relative humidity

Overview

PMM0620X is a 16-channel isolated digital input module designed for industrial automation, remote monitoring, and status acquisition applications. The module provides sixteen isolated digital inputs that can be monitored through standard Modbus RTU communication over an RS-485 interface.

Designed for reliable operation in harsh industrial environments, PMM0620X combines isolated field input interfaces, industrial-grade protection circuits, and a wide DC power input range. The module can be integrated into SCADA systems, PLC networks, renewable energy plants, substations, and other automation systems requiring dependable digital status monitoring.

Its compact DIN-rail mounting design, simple configuration process, and robust communication interface make PMM0620X an ideal solution for monitoring field contacts, interlocks, alarms, breaker feedback, auxiliary contacts, and general digital status signals.

PMM0620X is suitable for a wide range of industrial and utility automation applications, including:

Applications

  • SCADA and remote terminal unit (RTU) systems
  • Substation automation and interlocking systems
  • Solar and renewable energy plant monitoring
  • Digital input status monitoring and alarm collection
  • Breaker, isolator, and field contact feedback
  • Industrial process automation
  • Building management and utility monitoring systems
  • General-purpose digital input expansion

Specifications

Electrical Data
Digital Inputs16 Isolated digital inputs
Input Signal TypeVoltage/contact status digital input
Control MethodIndividually monitored digital input channels
Input IsolationIsolated digital input channels
ProtectionOvervoltage and reverse polarity protection
Interfaces
Serial Interface1x RS-485 port
Communication ProtocolStandard Modbus RTU
USB Interface1x USB service/configuration port
LED Indicators16x LED indicators for digital inputs | 2x LED indicators for communication status
Power Parameters
Input Power Supply12 - 48 VDC
Power ConnectorPhoenix Contact 4-pin, 3.5 mm terminal connector
Power ProtectionReverse polarity and overvoltage protection
Physical Characteristics
HousingPlastic enclosure
Dimensions103 × 103 × 22.5 mm | 4.05 × 4.05 × 0.88 inch
MountingStandard 35 mm DIN rail mounting
Environmental Conditions
Operating Temperature-40 to 80 °C (-40 to 185 °F)
Relative Humidity5% to 90%, non-condensing

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