Product Details
Overview
The 1794-TB3G from Allen-Bradley is a FLEX I/O terminal base unit designed to provide reliable digital-to-analog conversion for control systems. Factory-calibrated and supporting multiple output formats, this module delivers precise signal outputs for a range of industrial applications.
Technical Specifications
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Model: 1794-TB3G
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Output Resolution: 15-bit plus sign (0.656 µA/cnt, 0.320 mV/cnt)
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Data Format: 2’s complement, 2’s complement percent, binary, offset binary
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Output Conversion: Digital-to-analog converter
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Output Conversion Rate: 2.5 / 5.0 ms
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Step Response (63% FS): <25 µs
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Current or Voltage Output: Current load up to 3 mA, resistive voltage load 0–750 Ω
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Accuracy: 0.1% Full Scale at 25 °C for both current and voltage input
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Temperature Drift: 0.0025% FS/°C for current input, 0.0012% FS/°C for voltage input
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Calibration: Factory-calibrated
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Isolation Voltage: 120V continuous (with 1794-TB2/TB3/TB3S/TB3T/TB3TS), 250V continuous (with 1794-TBN); type tested 1500V AC 60 s, 2550V DC 1 s, channel-to-channel, I/O-to-system
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Weight: 0.20 kg
Applications
Ideal for extending FLEX I/O systems in industrial automation, the 1794-TB3G is suitable for precise analog output, signal conditioning, and integration with other 1794 terminal bases. It is compatible with control systems requiring fast, accurate digital-to-analog conversion.
FAQ
Q: Can this terminal base handle high-speed analog output?
A: Yes, it supports step response times under 25 µs and output conversion rates of 2.5/5 ms.
Q: Is calibration required before use?
A: No, the 1794-TB3G is factory-calibrated for immediate deployment.
Q: What isolation voltage is supported?
A: It supports up to 120V continuous for standard combinations and 250V continuous with 1794-TBN modules, tested to 1500V AC and 2550V DC.
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
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