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Product Overview
ABB 07 EA 61 R1 GJV3074351R1 is an Analog Input Module designed for reliable and accurate signal acquisition in industrial automation systems. This module is part of the ABB Advant Controller 31 family and is specifically developed for processing analog input signals in environments that demand high-performance, stability, and long-term reliability. It plays a critical role in control systems where continuous monitoring of process variables like temperature, pressure, flow, or voltage is required. With advanced noise filtering, signal conditioning, and diagnostic capabilities, the 07 EA 61 R1 supports seamless integration into both legacy and modern control infrastructures.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | Analog Input Module |
| Model Number | 07 EA 61 R1 |
| Ordering Code | GJV3074351R1 |
| Manufacturer | ABB |
| Module Type | Analog Input |
| Number of Channels | 8 Analog Inputs |
| Input Signal Types | 0…20 mA, 4…20 mA, 0…10 V, ±10 V |
| Input Resolution | 12-bit |
| Input Impedance | ≥ 100 kΩ (Voltage); ≤ 250 Ω (Current) |
| Scan Time | ≤ 10 ms |
| Isolation | Galvanic Isolation between Channels & Bus |
| Diagnostics | Channel and power failure diagnostics |
| Power Supply | 24 V DC ±20% |
| Power Consumption | Approx. 3.5 W |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +70°C |
| Humidity | 5% to 95% non-condensing |
| Mounting Type | DIN Rail / Rack Mount |
| Dimensions (W x H x D) | 120 x 140 x 85 mm |
| Weight | 0.59 kg |
| Certifications | CE, UL, CSA, RoHS |
| Communication Interface | Serial Bus / Proprietary ABB Interface |
| Application Compatibility | Advant Controller 31 Series |
Applications
The ABB 07 EA 61 R1 module is suitable for a wide range of industrial applications including:
-
Chemical and Petrochemical Plants
Precise monitoring of pressure, flow, and temperature for batch and continuous processes. -
Water and Wastewater Treatment Facilities
Analog monitoring of tank levels, flow rates, and chemical dosing systems. -
Oil and Gas Operations
Ideal for upstream and midstream facilities where data integrity and rugged operation are critical. -
Manufacturing and Assembly Lines
Monitoring analog signals from sensors and transducers in real time to enhance automation control. -
Power Generation and Distribution
Used in SCADA and DCS systems for energy production and distribution monitoring. -
HVAC and Building Automation Systems
Accurate temperature and humidity monitoring for environmental control.
Key Advantages
-
High Accuracy and Reliability
With a 12-bit resolution and robust input circuitry, it ensures precise signal acquisition with minimal drift. -
Galvanic Isolation
Provides electrical separation between input channels and system bus to protect against surges and ground loops. -
Fast Response Time
Low latency scan time enables near-real-time data acquisition, essential for fast control loops. -
Wide Signal Compatibility
Supports both voltage and current signals, enhancing flexibility in field sensor integration. -
Robust Build for Harsh Environments
Operates reliably across a wide temperature range and high humidity, ideal for demanding industrial environments. -
Easy Integration with ABB Systems
Seamless compatibility with Advant Controller 31 and other ABB DCS architectures reduces engineering and setup effort. -
Status Diagnostics
Built-in LED indicators and diagnostics help in early fault detection and system maintenance.
Frequently Asked Questions (FAQ)
-
What signal types can 07 EA 61 R1 handle?
It supports 0–20 mA, 4–20 mA current signals, and voltage inputs like 0–10 V or ±10 V. -
Is the module compatible with ABB Advant Controller 31?
Yes, it is fully compatible and optimized for use with the Advant Controller 31 series. -
Does it support galvanic isolation?
Yes, it provides galvanic isolation between each input and the communication bus. -
Can this module operate in harsh environments?
Absolutely. It’s rated for 0°C to +60°C operating temperature and high humidity conditions. -
How is the module mounted?
It can be mounted via DIN rail or rack-mounted within ABB control system enclosures. -
Does the module provide diagnostics?
Yes, it offers built-in diagnostics for channel failure and power issues. -
What is the resolution of the analog inputs?
Each channel supports 12-bit resolution for precise signal processing. -
Can I mix current and voltage signals on different channels?
It depends on the configuration; ABB recommends grouping similar signal types per module for optimal accuracy. -
What certifications does this module have?
It is CE, UL, CSA certified, and RoHS compliant. -
Is this module still actively supported by ABB?
It is supported as part of the Advant Controller 31 platform, though newer modules may also be available.
Related Models from Same Series
| Model | Description | Channels | Signal Type | Application |
|---|---|---|---|---|
| 07 KT 94 | CPU Module for Advant Controller 31 | N/A | N/A | Central control processor |
| 07 AI 91 | Analog Input Module | 8 | Voltage/Current | General analog acquisition |
| 07 DI 92 | Digital Input Module | 16 | Digital | Switches, contacts, binary sensors |
| 07 DO 60 | Digital Output Module | 8 | Digital Output | Relays, solenoids, actuators |
| 07 DC 92 | Digital Combination Module | 8 DI / 8 DO | Digital I/O | Combined input and output |
| 07 EB 90 | Communication Module | N/A | Bus Interface | System/network interface integration |
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|---|---|---|---|
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| AI810 | Analog Input 8 ch | S800 I/O | 4–20 mA inputs |
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| DO810 | Digital Output 16 ch | S800 I/O | 24 V DC output |
