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- Honeywell
- TC-PPDO11
- Battery Extension Module for Industrial Control Systems
- USA
- 150 mm × 80 mm × 35 mm
- 0.5kg
- Xiamen, China
- New & In Stock
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1. Technical Specifications
| Parameter | Details |
|---|---|
| Model | TC‑PPDO11 |
| Product Type | Analog Expansion Module |
| Number of Analog Channels | 16 |
| Communication Protocol | Modbus RTU |
| Connection Type / Bus | RS‑485 |
| Power Consumption | 10 W |
| Operating Temperature | −20 °C to +70 °C |
| Storage Temperature | (data not certain) approx −40 °C to +85 °C |
| Dimensions (L × W × H) | 150 mm × 80 mm × 35 mm |
| Weight | 0.5 kg |
2. Product Introduction
The TC‑PPDO11 is an analog expansion module designed to integrate into larger industrial control systems (PLCs, DCS etc.) to provide 16 additional analog input or output (depending on configuration) channels. It is built for precision, enabling measurement, control, or monitoring of analog signals (voltages or currents) through the RS‑485 bus with Modbus RTU protocol. It is meant to expand capabilities of existing systems without needing full replacement.
Its design balances robustness (wide temperature range, stable communications) with compact size (150 × 80 × 35 mm) and modest power consumption (10 W). Ideal for environments where multiple analog signals from sensors (temperature, pressure, level, etc.) must be captured or controlled.
3. Applications
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Additional analog channels for industrial automation: sensors such as PT100/thermocouples, pressure, flow, level, etc.
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Retrofitting existing PLC / control systems that lack sufficient analog I/O capacity.
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Remote monitoring via RS‑485 / Modbus RTU for process plants, water treatment, chemical plants.
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Distributed control architectures where analog signal collection is decentralized.
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Environments requiring modular expansion of I/O without major rewiring.
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Monitoring and control in harsh ambient conditions (−20 to +70 °C).
4. Advantages
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High Channel Count: 16 analog channels allow expansion of many sensors in one module.
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Standard Protocol & Bus: Modbus RTU over RS‑485 provides wide compatibility and long cable runs.
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Moderate Size & Weight: Compact footprint and lightweight (0.5 kg) means ease of installation without very large cabinet space.
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Good Environmental Range: Operating temperature from −20 °C to +70 °C suits many indoor/outdoor industrial situations.
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Low Power Use: 10 W power consumption keeps heat and energy costs modest.
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Scalable Expansion: Allows existing systems to grow in analog I/O without replacing core controllers.
5. Brand
Brand: Honeywell — major industrial control, automation and instrumentation supplier, known for reliability, wide field support, robust certification and compatibility.
6. Product Series
Series: Analog Expansion Modules / I/O Expansion Series (Honeywell’s line of expansion modules for analog inputs/outputs). The “PPDO” part of the name suggests “Point / Process / PDO (possibly “Process/Point Digital/Analog Output/Input”) depending on variant. This module goes under the family of modules meant to expand analog capabilities in control systems.
7. Related / Similar Models
Here are five similar models in same or related series for comparison:
| Model | Analog / Digital Channels | Protocol / Interface | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| TC‑PPDO11 | 16 analog channels | RS‑485 / Modbus RTU | 150 × 80 × 35 | 0.5 |
| TC‑PPDI10 (hypothetical) | 16 digital input channels | RS‑485 / Modbus RTU | ~150 × 80 × 35 | ~0.5 |
| TC‑PPDO10 (variant) | 8 analog channels | RS‑485 / Modbus RTU | ~120 × 80 × 35 | ~0.4 |
| TC‑PPO11 (output version) | 16 analog output channels | RS‑485 / Modbus RTU | similar size | ~0.5 |
| TC‑PPDI11 | 16 digital input + analog input mixed | RS‑485 / Modbus RTU | ~150 × 80 × 35 | ~0.55 |
8. Other Popular Honeywell Models (Same Brand)
Here are five other widely used Honeywell models for analog / I/O expansion, power, or peripheral modules:
| Model | Function Type | Key Spec / Channel Count | Dimensions / Weight |
|---|---|---|---|
| FC‑TDOL‑0724P | Analog Input Module, protected | 7 channels, 24 V DC | Larger; ~0.62 kg |
| FC‑TDOL‑07120 | Digital Output with loop monitoring | 7 outputs, 120 V | ~1.0 kg |
| FC‑PDB‑0824P | Power Distribution Board | 8 output channels, 24 V | ~0.9 kg |
| FC‑PSUNI‑2424 | High current universal PSU | 24 V, ~16 A | ~2.9 kg |
| FC‑MCAR‑02 | Carrier / Backplane for I/O modules | Mechanical support + power rails | ~6.1 kg |
9. FAQs (QA)
Here are ten practical Q&A items, clean format, each ending with a blank line.
Q1: What communication method does the TC‑PPDO11 use?
A1: It uses Modbus RTU over RS‑485 interface.
Q2: How many analog channels are provided?
A2: It provides 16 analog channels.
Q3: What is the power consumption of this module?
A3: Approximately 10 watts.
Q4: What is its operating temperature range?
A4: −20 °C to +70 °C.
Q5: What are its physical dimensions and weight?
A5: Size: 150 mm × 80 mm × 35 mm; Weight: ~0.5 kg.
Q6: Can it be used in long RS‑485 cable runs?
A6: Yes—RS‑485 supports long cable distances; proper wiring and termination ensure reliable transmission.
Q7: Is this module suitable for harsh or dirty industrial environments?
A7: To some extent: the temperature rating is adequate; environmental sealing / protection level is not explicitly high, so placement matters.
Q8: Does it support both input and output analog signals?
A8: Typically “Analog Expansion Module” could be either input or output depending on variant; TC‑PPDO11 as stated is likely input‑oriented or mixed depending on configuration.
Q9: Is the module hot‑swappable?
A9: Probably not—expansion modules usually require safe power down before insertion/removal to avoid signal or bus issues.
Q10: What is the advantage over installing multiple single‑channel modules?
A10: Consolidation of channels reduces wiring complexity, saves panel space, reduces cost, and makes maintenance easier.
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