GM International D1031D Output module

GM International D1031D Overview

The GM International D1031D is a dual-channel isolated safety barrier designed to transfer digital input signals from hazardous areas to control systems in safe areas. It provides intrinsically safe isolation, protecting safe area equipment from the effects of faults in the hazardous area.

Product Detailed Description

• Function:

• Accepts digital inputs from NAMUR sensors or contacts located in hazardous areas.

• Provides two independent isolated channels.

• Converts signals from the hazardous area to logic level signals (typically PNP or NPN) in the safe area.

• Provides intrinsically safe isolation according to relevant standards such as ATEX and IECEx.

• Supports Line Fault Detection (LFD) to detect short circuits or open circuits in the sensor lines.

• Features:

• Dual-channel design saves space and cost.

• Universal input, accepts NAMUR sensors or normally open/normally closed contacts.

• Configurable output polarity and line fault detection.

• DIN rail mounting.

• Pluggable terminal blocks for easy installation and maintenance.

• High reliability and noise immunity.

Product Parameters

• Number of Channels:

• 2

• Input Type:

• NAMUR sensors (EN 60947-5-6)

• Mechanical contacts (Normally Open/Normally Closed)

• Output Type:

• Transistor output, configurable as PNP or NPN

• Output Voltage:

• Depends on configuration and power supply voltage

• Output Current:

• Varies by model

• Line Fault Detection (LFD):

• Configurable, for short and open circuit detection

• Safety Parameters (Hazardous Area Side):

• Uo (Open-circuit voltage): Varies by model

• Io (Short-circuit current): Varies by model

• Po (Power): Varies by model

• Safety Parameters (Safe Area Side):

• Ui (Maximum input voltage): Varies by model

• Ii (Maximum input current): Varies by model

• Pi (Maximum input power): Varies by model

• Power Supply Voltage (Safe Area Side):

• Varies by model, e.g., 24 V DC

• Power Consumption:

• Varies by model

• Operating Temperature:

• Typically -20 °C to +60 °C

• Mounting:

• DIN rail

• Wiring:

• Pluggable terminal blocks

• Protection Degree:

• IP20

• Certifications:

• ATEX, IECEx and other intrinsic safety certifications

• Please refer to the official datasheet of the GM International D1031D for specific product parameters.

Product Advantages

• Dual Channel:

• Provides two independent isolated channels per module, reducing cost per point and required cabinet space.

• Universal Input:

• Ability to connect NAMUR sensors or mechanical contacts offers flexibility.

• Configurability:

• Configurable output polarity and line fault detection adapts to different application needs.

• Intrinsically Safe Isolation:

• Provides reliable intrinsically safe protection, preventing faults in the hazardous area from affecting safe area equipment.

• Line Fault Detection (LFD):

• Enhances system diagnostics by enabling the detection of faults in the sensor lines.

• Easy Installation and Maintenance:

• DIN rail mounting and pluggable terminal blocks simplify installation and maintenance procedures.

• High Reliability:

• GM International is a well-known manufacturer of intrinsically safe devices with high product reliability.

Precautions

• Correct Selection:

• Choose the appropriate D1031D model based on the hazardous area classification, sensor type, and safe area control system requirements.

• Correct Installation:

• Install and wire according to the GM International installation manual and relevant intrinsic safety regulations.

• Ensure proper segregation of wiring between hazardous and safe areas.

• Use cables and connectors that comply with intrinsic safety requirements.

• Safety Parameters:

• Ensure that the intrinsic safety parameters of the sensors and devices connected in the hazardous area match the safety parameters of the D1031D to guarantee the intrinsic safety of the system.

• Power Supply Voltage:

• Ensure that the correct power supply voltage is provided to the D1031D.

• Environmental Conditions:

• Ensure that the operating ambient temperature and humidity are within the D1031D's permissible range.

• Regular Inspection:

• Periodically inspect the module and wiring to ensure reliable connections.

Product Applications

• Oil & Gas:

• Interface for level, pressure, temperature, and flow sensors in hazardous areas.

• Digital feedback signals for control valves and actuators.

• Chemical:

• Monitoring and control of process variables in hazardous areas.

• Safety interlock systems.

• Pharmaceutical:

• Isolation of sensor signals in hazardous areas.

• Process automation systems.

• Food & Beverage:

• Sensor interface in areas requiring intrinsic safety protection.

• Other Industries with Explosion Hazards:

• Mining, paint and solvent handling, etc.

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