Product Details
Overview
The Allen-Bradley 1734-IE2V is a dual-channel, non-isolated voltage input module from the POINT I/O line, engineered for compact analog signal acquisition.
Designed for high-resolution monitoring, this module accurately captures voltage signals in both unipolar and bipolar modes.
Its compact footprint allows seamless integration into distributed control systems where precise voltage measurement is required.
Technical Specifications
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Manufacturer: Allen-Bradley (Rockwell Automation)
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Model / Part Number: 1734-IE2V
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Product Type: Voltage Input Analog Module
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Product Series: POINT I/O
Electrical Characteristics
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Number of Inputs: 2 single-ended voltage channels
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Input Isolation: Non-isolated between channels
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Input Voltage Range: ±10 V DC typical
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Resolution: 15-bit plus sign, 320 µV/count
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Conversion Method: Delta-Sigma
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Digital Filter Time Constant: 0–10,000 ms (default = 0 ms)
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POINTBus Current: 75 mA @ 5 V DC maximum
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Power Dissipation: 0.75 W @ 28.8 V DC
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Thermal Dissipation: 2.5 BTU/hr @ 28.8 V DC
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Input Overvoltage Protection: ±50 V DC continuous
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Isolation Test Voltage: Withstands 2200 V DC for 60 seconds
Mechanical Characteristics
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Dimensions (L × W × H): 75.5 × 12 × 56 mm (2.97 × 0.47 × 1.2 in)
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Weight: 0.03 kg (0.066 lb)
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Terminal Base Compatibility: 1734-TB, 1734-TBS, 1734-TOP, 1734-TOPS
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Mounting: DIN Rail (EN 60715)
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Indicators: LED for module status
Environmental Ratings
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Operating Temperature: 0°C to +55°C (32°F to 131°F)
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Storage Temperature: −40°C to +85°C (−40°F to 185°F)
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Humidity: 5–95% non-condensing
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Vibration: Industrial rating for control systems
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Enclosure Type: Open-style (IP20)
Key Features
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Two high-resolution voltage input channels
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Supports both unipolar and bipolar voltage measurements
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Delta-Sigma conversion for precise signal acquisition
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Compact POINT I/O design for tight panel spaces
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Compatible with multiple removable terminal blocks for easy wiring
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LED status indicators for simplified diagnostics
Applications
The 1734-IE2V module is ideal for distributed I/O systems in factory automation, machine monitoring, and process control where high-accuracy voltage measurement is critical.
Common applications include sensor voltage feedback, process control signals, and analog data acquisition in tight panel layouts.
FAQ
Q: How many voltage inputs does the 1734-IE2V provide?
A: Two single-ended voltage inputs.
Q: Are the inputs isolated?
A: The channels are non-isolated.
Q: Which terminal bases are compatible?
A: 1734-TB, 1734-TBS, 1734-TOP, and 1734-TOPS.
Q: Can it measure both positive and negative voltages?
A: Yes, supports unipolar and bipolar modes.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding Safety Relays in Industrial Automation: Architecture, Operation, and Functional Safety
Standard electromechanical relays provide basic electrical isolation between low-voltage control circuits and high-power output loads. A traditional switching relay features a magnetic coil driving mechanical Common (COM), Normally-Open (NO), and Normally-Closed (NC) contacts. However, standard relays pose severe functional risks when deployed in critical safety interlock circuits. High current inrush or mechanical wear can weld contacts together permanently. If contact welding occurs in an emergency stop circuit, pressing the button fails to halt hazardous machinery movements. Consequently, global functional safety standards prohibit standard relays for critical machine guarding functions.
Mastering Wire Identification in Industrial Automation: The Power of Ferrules and Cross-Ferruling
Proper wire labeling forms the cornerstone of reliable control system installation and long-term maintenance. In complex industrial automation environments, technicians terminate thousands of conductor ends inside control panels, marshalling racks, and field junction boxes. Ferrules serve as individual tube-shaped sleeve markers slipped onto conductors before final termination. While technicians historically relied on pre-printed individual letter rings, modern control panel builders utilize automated ferrule printing machines. These thermal-transfer printers generate durable, single-sleeve heat-shrink tags directly matching approved wiring schematics, significantly accelerating cabinet assembly workflows.
Understanding Marshalling Cabinets in Industrial Automation and Control Systems
Marshalling cabinets serve as the crucial connection hub between field instruments and centralized processing units. In large DCS and PLC control system architectures, hundreds of multipair field cables run from local junction boxes to the central instrument equipment room. The marshalling cabinet houses field terminal blocks, surge arresters, intrinsic safety isolation barriers, and interposing relays. By segregating field field-wiring terminations from sensitive processor hardware, engineers protect expensive controller backplanes from high-voltage transients. Consequently, this modular separation dramatically streamlines maintenance workflows and simplifies system expansion.