Allen-Bradley 1734-IE2C 2-Channel Analog Input Module – POINT I/O Series
When a critical analog signal chain fails on the plant floor — a 4–20 mA loop from a pressure transmitter, a flow meter, or a temperature sensor — the entire process loop goes blind. Controllers lose feedback, alarms go unacknowledged, and production halts. In high-stakes environments such as oil & gas, water treatment, or food processing, even minutes of unplanned downtime translate directly into lost revenue and safety risk. The Allen-Bradley 1734-IE2C is the precision interface that keeps those signals alive, converting real-world analog measurements into actionable digital data for your ControlLogix or CompactLogix system.
Within the POINT I/O family, the 1734-IE2C occupies the role of the workhorse analog front-end: a compact, DIN-rail-mounted 2-channel current input module engineered for the demanding requirements of process control. Rockwell Automation’s POINT I/O platform is one of the most widely deployed distributed I/O architectures in North American and global manufacturing, trusted in thousands of installations across automotive, pharmaceutical, and energy sectors. The 1734-IE2C is a cornerstone of that ecosystem.
Technical Specifications
- Catalog Number: 1734-IE2C
- Series: Allen-Bradley POINT I/O
- Number of Channels: 2 (differential current input)
- Input Signal Range: 4–20 mA (standard process loop)
- Resolution: 16-bit (including sign bit)
- Backplane Current Draw: 75 mA @ 5 VDC; 2 mA @ 24 VDC
- Field-Side Power: 24 VDC (supplied via POINT I/O adapter)
- Isolation: 250 VAC continuous, channel-to-backplane
- Operating Temperature: 0 °C to 55 °C (32 °F to 131 °F)
- Storage Temperature: -40 °C to 85 °C
- Relative Humidity: 5–95% non-condensing
- Mounting: DIN rail (35 mm)
- Dimensions (H × W × D): 120 × 12 × 60 mm (approx.)
- Weight: Approx. 40 g
- Certifications: UL, CE, cUL
- Compatible Adapters: 1734-AENT, 1734-AENTR, 1734-ADN, 1734-APB, and other POINT I/O adapters
Note: All specifications are sourced from Rockwell Automation official documentation. Konmask.com does not fabricate or alter manufacturer data.
Key Features & Benefits
- High-Resolution 16-Bit Conversion: Delivers fine-grained measurement accuracy critical for PID loops and process analytics.
- 2-Channel Differential Input: Reduces common-mode noise interference in electrically noisy industrial environments.
- Ultra-Slim 12 mm Width: Maximizes panel density — fit more I/O points in the same DIN-rail footprint.
- Hot-Swap Capable: Replace modules without powering down the rack, minimizing maintenance windows.
- Channel-to-Backplane Isolation: Protects the controller backplane from field-side transients and ground loops.
- Studio 5000 / RSLogix 5000 Integration: Full Add-On Profile (AOP) support for rapid configuration and diagnostics.
- Open-Wire Detection: Automatically flags broken field wiring, enabling faster fault diagnosis.
Industry & Equipment Applications
- Oil & Gas: Pressure and flow transmitter interfaces in pipeline SCADA systems.
- Water & Wastewater Treatment: Level sensor and pH analyzer signal conditioning.
- Food & Beverage: Temperature and flow measurement in CIP (Clean-In-Place) systems.
- Pharmaceutical Manufacturing: Validated process monitoring in GMP environments.
- Automotive Assembly: Torque and force transducer signal acquisition on assembly lines.
- Power Generation: Analog feedback from turbine and generator instrumentation.
- Building Automation: HVAC sensor integration in large-scale BMS deployments.
System Integration & Compatible Parts
The 1734-IE2C is designed to operate within the broader Allen-Bradley POINT I/O ecosystem. Common companion parts include:
- 1734-AENT / 1734-AENTR — EtherNet/IP adapters for network connectivity
- 1734-ADN — DeviceNet adapter
- 1734-APB — PROFIBUS DP adapter
- 1734-TB / 1734-TBS — Terminal base (screw or spring clamp) for field wiring
- 1734-OE2C — Companion 2-channel analog output module
- 1756-L8x ControlLogix / 1769-L3x CompactLogix — Compatible host controllers
Contact Konmask.com for cross-reference assistance and complete BOM support.
Our Quality Assurance Process
- Source Verification: All units are sourced from authorized distributors or directly from Rockwell Automation-certified supply chains.
- Visual & Physical Inspection: Every module is inspected for label integrity, connector condition, and housing damage before shipment.
- Functional Testing: Where applicable, modules undergo power-on verification and communication checks.
- Authenticity Guarantee: We do not knowingly stock counterfeit or refurbished-as-new parts. Certificates of conformance available on request.
- Secure Packaging: ESD-safe packaging with moisture barrier bags for international shipments.
How to Order
- Submit an inquiry via the Contact Us page or email support@konmask.com.
- Provide your required quantity, delivery timeline, and destination country.
- Receive a formal quotation within 1 business day.
- Confirm the order and arrange payment via T/T, PayPal, or other agreed methods.
- Shipment dispatched with tracking number and commercial invoice.
For urgent requirements or large-volume orders, please call +0086 19859288691 directly.
Why Choose Konmask.com?
- Industrial Automation Specialists: We focus exclusively on PLC, DCS, and automation hardware — not a generalist marketplace.
- Global Export Experience: Serving buyers in Southeast Asia, the Middle East, Europe, and the Americas with compliant export documentation.
- Fast Quotation: Most RFQs receive a response within 24 hours.
- Competitive Pricing: Direct sourcing relationships enable better pricing than typical spot-market resellers.
- Technical Support: Our team includes engineers with hands-on PLC integration experience who can advise on compatibility and configuration.
- Reliable Logistics: DHL, FedEx, and UPS express options with full tracking and customs documentation support.
Frequently Asked Questions
- Q: Is the 1734-IE2C compatible with both ControlLogix and CompactLogix systems?
- A: Yes. The 1734-IE2C works with any POINT I/O adapter, which in turn connects to ControlLogix, CompactLogix, and other Logix-based controllers via EtherNet/IP, DeviceNet, or PROFIBUS.
- Q: Can the 1734-IE2C accept voltage inputs (0–10 V)?
- A: No. The 1734-IE2C is specifically designed for current inputs (4–20 mA). For voltage inputs, consider the Allen-Bradley 1734-IE2V.
- Q: Does this module support HART protocol?
- A: The standard 1734-IE2C does not support HART. For HART-enabled analog input, refer to the 1734-IE2CH variant.
- Q: What terminal base is required?
- A: The 1734-IE2C requires a compatible POINT I/O terminal base such as the 1734-TB (screw clamp) or 1734-TBS (spring clamp), sold separately.
- Q: Can Konmask.com provide a certificate of conformance or test report?
- A: Yes. Certificates of conformance are available upon request for most stocked items. Please specify your requirement at the time of inquiry.
- Q: What is the lead time for the 1734-IE2C?
- A: Lead time depends on current stock levels. In-stock items typically ship within 2–3 business days. Contact us for real-time availability.
© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
{
“@context”: “https://schema.org/”,
“@graph”: [
{
“@type”: “Product”,
“name”: “Allen-Bradley 1734-IE2C 2-Channel Analog Input Module”,
“description”: “Allen-Bradley 1734-IE2C POINT I/O 2-channel current analog input module, 4-20mA, 16-bit resolution, DIN-rail mount, compatible with ControlLogix and CompactLogix systems.”,
“sku”: “1734-IE2C”,
“mpn”: “1734-IE2C”,
“brand”: {
“@type”: “Brand”,
“name”: “Allen-Bradley”
},
“manufacturer”: {
“@type”: “Organization”,
“name”: “Rockwell Automation”
},
“category”: “Industrial Automation / PLC I/O Modules / Analog Input”,
“url”: “https://konmask.com/products/allen-bradley-1734-ie2c-analog-input-point-io”,
“offers”: {
“@type”: “Offer”,
“url”: “https://konmask.com/products/allen-bradley-1734-ie2c-analog-input-point-io”,
“priceCurrency”: “USD”,
“availability”: “https://schema.org/InStock”,
“seller”: {
“@type”: “Organization”,
“name”: “Konmask.com”,
“url”: “https://konmask.com”
}
}
},
{
“@type”: “FAQPage”,
“mainEntity”: [
{
“@type”: “Question”,
“name”: “Is the 1734-IE2C compatible with both ControlLogix and CompactLogix systems?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “Yes. The 1734-IE2C works with any POINT I/O adapter, which connects to ControlLogix, CompactLogix, and other Logix-based controllers via EtherNet/IP, DeviceNet, or PROFIBUS.”
}
},
{
“@type”: “Question”,
“name”: “Can the 1734-IE2C accept voltage inputs (0–10 V)?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “No. The 1734-IE2C is specifically designed for current inputs (4–20 mA). For voltage inputs, consider the Allen-Bradley 1734-IE2V.”
}
},
{
“@type”: “Question”,
“name”: “Does this module support HART protocol?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “The standard 1734-IE2C does not support HART. For HART-enabled analog input, refer to the 1734-IE2CH variant.”
}
},
{
“@type”: “Question”,
“name”: “What terminal base is required for the 1734-IE2C?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “The 1734-IE2C requires a compatible POINT I/O terminal base such as the 1734-TB (screw clamp) or 1734-TBS (spring clamp), sold separately.”
}
},
{
“@type”: “Question”,
“name”: “What is the lead time for the 1734-IE2C?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “Lead time depends on current stock levels. In-stock items typically ship within 2–3 business days. Contact Konmask.com for real-time availability.”
}
}
]
}
]
}

