Omron GRT1-AD2 Analog Input Module

The Omron GRT1-AD2 is a compact analog input module for the GRT1 slice I/O series, offering 2 analog input channels with support for both voltage and current signal types. Designed for modular and distributed control systems, this unit provides reliable signal acquisition for monitoring sensors and process variables in a wide range of industrial applications.

With DIN rail mounting, lightweight construction, and plug-and-play integration with the GRT1 I/O communication platform, the GRT1-AD2 is well-suited for OEMs, machine builders, and factory automation engineers seeking flexible analog expansion.

Technical Specifications

Model: GRT1AD2
Series: GRT1 Slice I/O
Module Type: Analog Input Unit
Number of Analog Inputs: 2 channels
Input Signal Types: Voltage and current
Typical Input Voltage: 10 VAC (for voltage-mode sensors)
Typical Input Current: 20 mA (for current-mode sensors)
Output Type: DC (for internal module logic)
Compatible System: GRT1 DeviceNet and Ethernet/IP communication masters

Electrical Specifications

• Input Voltage Range: 0–10 V or ±10 V (depending on system configuration)
• Input Current Range: 0–20 mA or 4–20 mA
• Resolution: Typically 12-bit
• Signal Isolation: Channel-to-bus isolation via optical coupling
• Power Supply: Supplied from GRT1 I/O bus and block power supply
• Dielectric Strength: 500 VAC (between isolated circuits)
• Insulation Resistance: ≥ 20 MΩ

Communication Interfaces

• Bus System: GRT1 slice communication bus
• Status Monitoring: Available per channel through system controller
• I/O Mapping: Automatic via master communication unit
• Diagnostic Support: Channel diagnostics and status flags through host PLC

Mechanical Specifications

• Mounting: DIN 35 mm rail
• Dimensions: Modular slice form factor
• Weight: 82 g
• Connection Method: Standard GRT1 plug-in system
• Enclosure Material: Durable industrial-grade plastic housing

Environmental Specifications

• Operating Temperature: –10°C to 55°C
• Storage Temperature: –25°C to 65°C
• Operating Humidity: 25% to 85% RH (non-condensing)
• Vibration Resistance: 10 to 60 Hz, 0.7 mm; 60 to 150 Hz, 50 m/s²
• Shock Resistance: 150 m/s²
• Ambient Atmosphere: Must be free from corrosive gases
• Ingress Protection: IP20 (when installed)

Compliance & Certifications

• CE Marked: Yes
• RoHS Compliant: Yes
• REACH SVHC: Compliant
• UL / cUL Listed: Yes
• Standards: EN61131-2, IEC61010

Key Features & Benefits

✅ 2 Analog Input Channels. Suitable for process monitoring using voltage or current signals.

✅ Compact Modular Design. Easily slots into GRT1 I/O blocks for seamless analog expansion.

✅ DIN Rail Mounting. Simplifies installation in distributed control panels.

✅ Industrial Durability. Built for factory-floor conditions with vibration and shock resistance.

✅ System Integration. Auto-recognized by GRT1 master units for quick deployment.

📦 Order the Omron GRT1-AD2 from Drive Outlet Megastore

The GRT1-AD2 brings reliable analog measurement to your distributed control system. Whether you’re scaling up machine control or adding precision monitoring to process equipment, this compact module ensures seamless performance in industrial environments.

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Scalable analog input. Modular performance. Omron engineered. — Drive Outlet Megastore