产品介绍
The Honeywell 8C-PDIDA1 Digital Input Module is a robust and high-performance input module designed for precise monitoring / discrete field signals in industrial control systems. It forms an essential part / Honeywell’s Experion and C300 control architectures, converting field-level digital states into process data for distributed control systems (DCS) and safety instrumented systems (SIS).
This module is engineered to handle harsh industrial environments with exceptional noise imm件y, fast signal recognition, and integrated diagnostics. It supports multiple input voltage ranges, provides galvanic isolation between channels and the system backplane, and ensures reliable operation even under electromagnetic interference and high vibration conditions. The 8C-PDIDA1 is widely deployed in sectors such as petrochemicals, oil & gas, power generation, and heavy manufacturing.
Product Parameters
| Parameter | Specification |
|---|---|
| 制造商 | Honeywell |
| 型号 Number | 8C-PDIDA1 |
| Product Type | Digital Input Module |
| Input Channels | 16 isolated channels |
| Input Voltage Range | 24 VDC nominal (varies by configuration) |
| Input Type | Discrete ON/OFF signal detection |
| Input Isolation | 2500 V RMS channel-to-system isolation |
| Input Filter Options | Configurable debounce filtering |
| Input Response Time | < 1 ms |
| Diagnostics | Channel status, open/short detection |
| Power Supply | 24 VDC via system backplane |
| Power Consumption | Approx. 6 W |
| Mounting Type | Backplane slot mounting |
| Certifications | CE, UL, CSA, IEC 61131-2, EMC Class A/B |
| Operating Temperature | -20 °C to 70 °C |
| Storage Temperature | -40 °C to 85 °C |
| Humidity Range | 10% to 95% RH, non-condensing |
| Dimensions (W × H × D) | 50 × 150 × 120 mm |
| 重量 | 0.65 kg |
Product Applications
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Process Control Systems – Monitoring discrete signals from limit switches, push buttons, and proximity sensors.
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Safety Instrumented Systems (SIS) – Capturing safety-critical inputs for emergency shutdown logic.
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Industrial Automation – Integrating machine status signals into central control systems.
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Oil & Gas – Detecting valve positions, pump start/stop states, and compressor interlocks.
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Power Generation – Monitoring breaker positions, turbine auxiliary equipment, and safety trips.
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Manufacturing Lines – Tracking production sequence signals and machine readiness.
Product Advantages
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High Input Density – 支持s up to 16 isolated channels in a single module.
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Fast Response – Sub-millisecond signal recognition for time-critical processes.
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Industrial Noise Imm件y – Superior EMC compliance ensures signal integrity in harsh environments.
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Built-in Diagnostics – Real-time fault detection and channel health monitoring.
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Flexible Filtering – Configurable debounce filters minimize false triggering from noisy signals.
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System Compatibility – Fully integrates with Honeywell Experion PKS and C300 systems.
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Rugged Build – Withstands temperature extremes, vibration, and electrical transients.
FAQ
1. What type / isolation is used between input channels and the system backplane?
It uses galvanic isolation rated at 2500 V RMS for enhanced safety and noise imm件y.
2. Can each channel be configured independently?
Yes, each input channel can be individually configured for filtering and logic polarity.
3. What is the maximum input signal frequency the module can handle?
It supports high-speed inputs with a maximum frequency up to 1 kHz depending on filtering settings.
4. Does the module provide channel diagnostics?
Yes, it provides open-circuit, short-circuit, and signal integrity diagnostics for each channel.
5. How does debounce filtering work on this module?
It uses a configurable s/tware-based debounce algorithm to eliminate transient signal fluctuations.
6. Can the 8C-PDIDA1 be hot-swapped?
Yes, it supports hot-swapping when used in a redundant system configuration.
7. What is the nominal input voltage level?
It is designed for a nominal 24 VDC digital input signal, with tolerance ranges defined in configuration.
8. Is the module compatible with mixed voltage inputs?
It can support mixed voltages if configured appropriately, but isolation groups must be respected.
9. How does the module handle transient surges?
It includes transient suppression circuitry to protect against surge and spike voltages.
10. Can it be used in SIL-rated safety systems?
Yes, when part / an approved Honeywell SIS solution, it can meet SIL requirements.
Related 型号s (Same Series)
| 型号 Number | 描述 |
|---|---|
| 8C-POODA1 | 16-channel digital output module |
| 8C-PAIDA1 | 16-channel analog input module |
| 8C-PDODA1 | Isolated digital output module |
| 8C-PAIMA1 | Analog input multiplexer module |
| 8C-POXDA1 | Digital output expansion module |
| 8C-PAOAI | Analog output interface module |
Popular Honeywell 型号s
| 型号 Number | 描述 |
|---|---|
| 8C-PAIMAI | Communication interface module |
| 8C-POODA1 | Standard digital output module |
| 8C-PDODA1 | Isolated digital output module |
| 8C-PAIDA1 | Standard analog input module |
| 8C-PDIDA1 | Isolated digital input module |
| 8C-POZDA1 | Digital output module with diagnostics |
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