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- Honeywell
- FC-GMLD16
- 16-channel Digital Input Module
- USA
- 118 mm × 90 mm × 145 mm
- 1.2kg
- Xiamen, China
- New & In Stock
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📦 Product Introduction: Honeywell FC‑GMLD16
The FC‑GMLD16 is a digital I/O module designed for high‑capacity industrial automation systems. Its specialty lies in providing 16 discrete digital input/output channels with flexible configuration, allowing each channel to be assigned as input or output depending on system needs. The module is rugged, reliable, and optimized for use in distributed control systems (DCS) in demanding environments.
The architecture emphasizes modularity, easy maintenance, diagnostics, and integration into existing control networks. Cooling, power consumption, and mechanical robustness are all engineered to ensure long service life under industrial thermal and mechanical stresses.
📐 Technical Specifications
| Parameter | Value |
|---|---|
| Model | FC‑GMLD16 |
| Type | Digital Input/Output (I/O) Module |
| Number of Channels | 16 (configurable input or output) |
| Input Voltage Range | 18‑30 VDC |
| Output Voltage Range | 18‑30 VDC |
| Input Signal Type | Dry contact or wet contact |
| Output Type | Sinking / sourcing digital output |
| Isolation Voltage | 1500 V RMS between I/O and chassis |
| Response Time | ≤ 5 ms |
| Operating Temperature | ‑40 °C to +70 °C |
| Storage Temperature | ‑40 °C to +85 °C |
| Relative Humidity | 5 % – 95 % non‑condensing |
| Power Consumption | < 7 W |
| Mounting Type | DIN‑Rail or Panel Mounted |
| Diagnostic Indicators | LEDs for channel status, fault, and power |
| Communication Interface | Proprietary backplane / rack bus |
| Mechanical Shock & Vibration | IEC standard compliance |
| EMC Immunity | Meets industrial electromagnetic compatibility |
| Dimensions (L×W×H) | 118 mm × 90 mm × 145 mm |
| Weight | 1.20 kg |
🔧 Series & Brand
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Brand: Honeywell
-
Series: C300 / Process Automation Series (Digital I/O Modules)
🌍 Applications
The FC‑GMLD16 is suited for environments and systems including:
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Oil, gas, and petrochemical refineries
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Power plants (thermal, hydroelectric, combined‑cycle)
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Water and wastewater treatment facilities
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Bulk material handling and mining operations
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Chemical processing plants (reactors, separators, distillation)
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Pulp & paper mills
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Food & beverage large scale processing
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Automotive and heavy industrial manufacturing
It is used wherever multiple digital signals must be handled reliably: safety interlocks, valve control, alarm monitoring, motor starts/stops, discrete sensor readings.
⭐ Advantages
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High channel count in one module: With 16 channels, fewer modules are needed for larger systems, reducing footprint and wiring complexity.
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Configurable I/O: Each channel can be set as input or output, which increases flexibility in system design.
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Strong isolation: Helps protect against electrical interference and ensures safety in high‑voltage or noisy environments.
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Robust environmental tolerance: Wide operating temperature range, resistance to vibration, humidity, and shock.
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Built‑in diagnostics: LED status indicators allow quick visual check of each channel’s health and operational status.
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Reduced maintenance & downtime: Durable design, modular replacement, and clear diagnostics cut repair times.
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Energy efficient: Although 16 channels, power consumption remains moderate (< 7 W) compared to multiple smaller modules.
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Compactness relative to functionality: The dimensions allow rack or panel design with good density without sacrificing reliability.
🧩 Related / Same‑Series or Similar Models
Here are five other models in the same series or with closely related functionality:
| Model | Type | Channels / Outputs | Voltage Range | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| FC‑GMLD08 | Digital I/O Module | 8 channels | 18‑30 VDC | 118 × 45 × 145 | 0.70 |
| FC‑GMDL08 | Digital I/O Module | 8 channels | 18‑30 VDC | 118 × 42 × 145 | 0.65 |
| FC‑GMDL16 | Digital I/O Module | 16 channels | 18‑30 VDC | 118 × 42 × 145 | 0.75 |
| FC‑TDIO16 | Mixed Digital I/O / Temperature‑Digital I/O | 16 channels + temp input | 18‑30 VDC | 118 × 50 × 145 | 0.80 |
| FC‑GXDO16 | Digital Output Only | 16 outputs (digital) | 18‑30 VDC | 118 × 42 × 145 | 0.70 |
🔥 Other Popular Models from the Same Brand
Here are five widely used models from the same manufacturer that are popular in similar contexts:
| Model | Type | Channels / Functionality | Voltage Range | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| FC‑ADAI16 | Analog Input Module | 16 analog inputs (0‑10V / 4‑20mA) | 0‑10V / 4‑20 mA | 118 × 42 × 145 | 0.75 |
| FC‑AO16 | Analog Output Module | 16 analog outputs | 0‑10V / 4‑20 mA | 118 × 42 × 145 | 0.72 |
| FC‑GIO24 | Digital I/O Module | 24 channels | 18‑30 VDC | 150 × 50 × 160 | 1.10 |
| FC‑CTRL100 | Controller Main Unit | Control logic, high‑level control | N/A | 160 × 60 × 180 | 2.50 |
| FC‑PSU24V | Power Supply Unit | 24 VDC output | 24 VDC | 130 × 50 × 155 | 0.80 |
❓ Frequently Asked Questions (FAQ)
Q1: What does “GMLD” stand for in FC‑GMLD16?
A1: It denotes a General Modular Logic/Discrete module with 16 channels for digital inputs/outputs.
Q2: Can all 16 channels be used as outputs at the same time?
A2: Yes, the module’s design allows configuring each channel independently as input or output, so it is possible to use all as outputs if required, provided system wiring and power capacity support it.
Q3: What happens if one channel fails—does it affect the others?
A3: Normally no. Channels are isolated so that failure in one does not automatically compromise others. Diagnostics help locate a fault.
Q4: Is FC‑GMLD16 backward compatible with modules of earlier version?
A4: It depends on the system bus and rack architecture; often newer modules maintain physical compatibility but firmware or backplane may need configuration.
Q5: How fast is the response latency for a digital change?
A5: Response time is ≤ 5 milliseconds for a change in input to reflect or output to actuate.
Q6: What is required for mounting this module?
A6: A suitable DIN rail or panel that supports the specified dimensions, plus proper backplane or rack slot. Allow space for cooling and access to diagnostic LEDs.
Q7: How is the power supply handled?
A7: The module draws power via the backplane (or rack) from the system’s 24 V DC or specified supply; external wiring must comply with the required input voltage range and current capacity.
Q8: Can it be used in hazardous (explosive) atmospheres?
A8: Only if certified for those zones. The standard version is for industrial zones; a variant with explosion‑proof enclosure may be needed for hazardous areas.
Q9: What are the environmental tolerances for humidity and vibration?
A9: Operates in 5 % to 95 % relative humidity (non‑condensing), and it meets industrial standards for mechanical shock and vibration.
Q10: What maintenance is required?
A10: Periodic visual inspection for any signs of wear or damage; checking diagnostic LEDs; ensuring connectors are clean and secure; module replacement if diagnostics indicate permanent fault.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.