Products Description
The Honeywell 30735974-002 Trend Memory Board is designed to provide dedicated historical data storage within the TDC 2000 distributed control system. It supports continuous recording of process trends, enabling operators and engineers to review operational history, analyze process behavior, and improve long-term system performance without impacting real-time control functions.
Characteristics
- Dedicated memory expansion for process trend recording
- Stable data retention supporting long-term historical analysis
- Fully compatible with Honeywell TDC 2000 control systems
- Industrial-grade PCB design for continuous operation
- Supports maintenance diagnostics and process optimization
- Suitable for legacy system lifecycle support and upgrades
Functional Role and System Position
Within the TDC 2000 architecture, this board is installed as an auxiliary memory module connected to the system bus. It works alongside the main controller and operator stations, supplying extended memory capacity specifically for trend data collection and retrieval in control room applications.
Parameter Table
| Parameter | Specification |
|---|---|
| Part Number | 30735974-002 |
| Product Type | Trend Memory Board |
| Control System | Honeywell TDC 2000 |
| Primary Function | Process trend data storage |
| Supply Voltage | 12 VDC (typical) |
| Interface | TDC 2000 system bus |
| Operating Temperature | −40 °C to +85 °C |
| Mounting | Card slot installation |
| Operating Duty | Continuous industrial operation |
Contact Information
For pricing, availability, or technical consultation regarding this model, please contact our sales team:
【Sales Manager】
Silver
【WhatsApp】
+86-18020714492
【Email】
sales1@askplc.com
【WeChat】
+86-18020714492
FAQ
Q1: What is the main function of this board?
It stores historical process trend data within the TDC 2000 system.
Q2: Does it affect real-time control performance?
No, trend storage operates independently of real-time control execution.
Q3: Is it compatible with newer Honeywell systems?
It is specifically designed for the TDC 2000 platform.
Q4: Is this module used for system expansion or replacement?
Yes, it is commonly used for both memory expansion and legacy replacement.
Q5: Can it be installed during operation?
Installation is recommended during planned maintenance with power off.
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