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Product Overview
The Honeywell 621-6575RC Output Module is a high-reliability output interface designed for Honeywell’s TDC 2000 and TDC 3000 distributed control systems. It provides precise and stable output signals to control a variety of field devices such as actuators, solenoids, relays, and control valves. Built for continuous industrial operation, the 621-6575RC features robust electronics, excellent noise immunity, and dependable long-term performance, making it suitable for demanding automation environments.
Key Features
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Compatible with Honeywell TDC 2000 / TDC 3000 systems
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High accuracy and stability in output signal generation
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Supports multiple output channels
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Designed for mission-critical process control
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Rack-mounted for easy installation and maintenance
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Excellent electromagnetic interference (EMI) resistance
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Suitable for harsh industrial operating conditions
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 621-6575RC |
| Module Type | Output Module |
| Manufacturer | Honeywell |
| System Compatibility | TDC 2000 / TDC 3000 |
| Function | Sends control signals to field devices |
| Output Type | Digital / Analog (model dependent) |
| Number of Channels | Multiple (depending on configuration) |
| Signal Accuracy | High precision |
| Mounting Type | Rack-mounted |
| Power Supply | Via system backplane |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity Range | 5% to 95% non-condensing |
| Dimensions | 150 × 100 × 25 mm |
| Weight | 0.7 kg |
| Certifications | CE, CSA, UL |
Industry Applications
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Process automation in oil & gas facilities
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Petrochemical and chemical manufacturing
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Power generation and distribution control
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Water and wastewater treatment systems
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Pulp and paper production plants
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Industrial manufacturing and material handling systems
Frequently Asked Questions (FAQ)
Q1: What systems is the 621-6575RC compatible with?
It is designed for Honeywell TDC 2000 and TDC 3000 control systems.
Q2: How is the “RC” version different from the 621-6575R?
The “RC” variant often includes revision updates or configuration differences for improved reliability or compatibility.
Q3: Does it support both analog and digital outputs?
Yes, depending on the system configuration and connected devices.
Q4: Is it suitable for high-vibration environments?
Yes, it is built for industrial conditions with robust mechanical stability.
Q5: How is it powered?
Through the system’s backplane; no external power supply is required.
Q6: Can it be hot-swapped?
It can be replaced with minimal downtime if the system supports hot-swapping.
Q7: What is the typical operating temperature range?
0°C to 60°C.
Q8: Does it require calibration?
No regular calibration is required, but proper system configuration is necessary.
Q9: What type of devices can it control?
It can drive actuators, control valves, solenoids, and relay-based devices.
Q10: Is it certified for hazardous locations?
It can be used in hazardous areas when installed within approved Honeywell enclosures.
Related Modules
| Model Number | Description |
|---|---|
| 621-6570R | Digital Input Module |
| 621-6571R | Analog Input Module |
| 621-6572R | Analog Output Module |
| 621-6573R | Digital Output Module |
| 621-6575R | Output Module (standard version) |
Popular Honeywell Modules
| Model Number | Description |
|---|---|
| 620-0036 | Analog Input Module |
| 620-0047 | Digital Output Module |
| 620-0088 | Analog Output Module |
| 621-9933 | Controller Module |
| 621-9940 | Power Supply Module |
