ABB 07 EA 61 R1 (GJV3074351R1) Analog Input Module

Key Features

• Input Signal: Converts 4-20 mA analog input signals into digital binary codes.
• Resolution: 8-bit resolution, offering 256 distinct values for precise measurement.
• Channels: Features 8 independent input channels for simultaneous data acquisition.
• Electrical Isolation: Ensures isolation of analog input circuitry, reducing interference risks.
• Open-Circuit Monitoring: Capable of detecting open circuits in input signals for enhanced reliability.

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Functionality

The ABB 07EA61R1 module is designed to:

• Convert continuous analog signals into digital values for processing by a digital control system.
• Monitor up to 8 analog signals simultaneously, with two-wire connections per channel.
• Utilize the ANAI or ANA11 function block within the 907 PC 32 system to evaluate open circuits and interpret digital signals back into a 4-20 mA equivalent.

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Technical Specifications

Input Specifications

• Number of Channels: 8 analog input channels.
• Input Current Range: 4-20 mA.
• Open-Circuit Monitoring: Yes, using ANAI or ANA11 function block.
• Resolution: 64.8 μA (1 Least Significant Bit – LSB).

Accuracy

• Adjustment Inaccuracy: Max 1% of full scale.
• Resolution Inaccuracy: Max ±½ LSB.
• Nonlinearity: Max ±½ LSB.
• Temperature Coefficient: Max ±2.78 μA/K.

Power and Isolation

• Electrical Isolation: Yes, with a common reference potential.
• Nominal Insulation Voltage: 60V AC (VDE 0160 standard), tested up to 500V AC.
• Power Supply Requirements:
  • UB1 (5V DC): Max 60 mA.
  • UB4 (24V DC): Max 70 mA.
• Power Dissipation: Max 1.98 W.

Conversion and Performance

• Conversion Rate: 5 ms.
• Maximum Input Current: +40 mA, -5 mA.

Cable and Connection

• Cable Length:
  • Parallel, shielded cables: Max 50 m.
  • Two-core shielded cables (≥ 0.5 mm²): Max 200 m.
• Conductor Cross Section: Max 1.5 mm².

Physical Characteristics

• Slots Required: 11/0 slot.
• I/O Points Occupied: 128.
• Configuration Identifier: EWB.
• Weight: 470 g.

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Ordering Information

• Product ID: GJV3074351R1
• Order Number: GJV3074351R1

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Contact Us

• Phone: +86-15915488782
• Email: [email protected]
• WhatsApp: +8615915488782
• Business Hours: 24/7 service
• Address: Unit 601, Powerlong International Center, No. 1599 Luling Road, Siming District, Xiamen City, Fujian, China

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