Description
Overview
The Honeywell 05701-A-0145 is a high-precision four-channel analog input control card engineered for industrial process control systems. It efficiently manages multiple 4–20 mA sensor signals while delivering isolated 24V loop power with built-in protection, ensuring reliable and continuous operation in harsh industrial environments.
Key Technical Specifications
| Parameter |
Specification |
| Input Signal |
4–20 mA analog (linear 0–25 mA) |
| Number of Channels |
4 independent inputs |
| Loop Power |
Isolated 24V ±5% regulated, maximum 25 mA per channel |
| Power Consumption |
Typical: 7.5 W, Maximum: 8.3 W |
| Loop Protection |
Short-circuit protection, open-circuit voltage up to 50 V |
| Maximum Line Resistance |
500 Ω including sensor resistance |
| Isolation |
>50 V DC to system ground |
| Operating Temperature |
-10°C to 60°C (industrial-grade) |
| Weight |
0.18 kg |
Features & Benefits
-
Supports four independent 4–20 mA input channels for compact multi-sensor integration
-
Provides stable, isolated 24V loop power for connected transmitters or sensors
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Integrated short-circuit and open-circuit protection ensures system reliability
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Designed for industrial durability in continuous operation and harsh conditions
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Fully compatible with Honeywell TPS, TDC 3000, and Experion PKS process control platforms
Applications
Widely used in chemical plants, refineries, gas detection systems, and process monitoring setups where simultaneous multi-channel analog signal acquisition is required.
Maintenance Notes
Routine inspection of loop wiring and verification of sensor calibration is recommended to maintain optimal performance.
FAQ
Q: Can this card support more than four input channels?
A: No, this module is strictly a four-channel input card. For additional channels, multiple modules can be integrated.
Q: Is the card hot-swappable?
A: No, it must be powered down before installation or replacement.
Q: Are refurbished units reliable?
A: Yes, refurbished units are tested to meet original performance specifications.
