Excellent PLC
| Company Information | ||||||||
| sales@xmjzjsgs.com | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Honeywell 900G02-0102 (51500209-004) is a high-performance Digital Input Module developed for Honeywell’s Series 900 I/O platform, which supports modern distributed control systems such as the C300 and ControlEdge HC900 systems. This module is tailored for capturing discrete 24V DC input signals, enabling seamless interface between field-level devices (like switches, relays, proximity sensors) and the central control architecture.
Designed for use in mission-critical industries, the 900G02-0102 ensures exceptional input signal accuracy, channel isolation, real-time diagnostics, and rapid processing speed. With a modular construction, the module supports field installation flexibility, reduced maintenance, and dependable performance under demanding industrial conditions.
Technical Specifications
| Parameter | Details |
|---|---|
| Model Number | 900G02-0102 |
| Alternate Part Number | 51500209-004 |
| Manufacturer | Honeywell |
| Product Type | Digital Input Module |
| Input Type | Discrete / DC Voltage |
| Number of Channels | 16 channels |
| Input Voltage Range | 18–30 VDC (24 VDC nominal) |
| Input Type | Sinking type |
| Input Signal Delay | Programmable debounce filter (default ~10 ms) |
| Signal Isolation | Optical isolation (channel-to-bus and channel-to-channel) |
| Diagnostics | Open/short detection, per-channel status LEDs |
| LED Indicators | 16 input LEDs for live status monitoring |
| Communication Interface | I/O Link to Honeywell system backplane |
| Power Consumption | Approx. 6.0 W |
| Operating Voltage (System) | Supplied through I/O base |
| Operating Temperature Range | -20°C to +60°C |
| Storage Temperature Range | -40°C to +85°C |
| Humidity | 5% to 95% RH (non-condensing) |
| Mounting Style | DIN rail or I/O baseplate |
| Enclosure Protection | IP20 (when installed in enclosure) |
| Dimensions (W x H x D) | 145 × 32 × 120 mm |
| Weight | 0.41 kg |
| Certifications | CE, UL, CSA, RoHS compliant |
Product Applications
The Honeywell 900G02-0102 is widely adopted across various process and manufacturing sectors for its ability to gather digital feedback from field-level devices. Key applications include:
-
Oil & Gas Production: Input signal capture from field junction boxes, safety interlocks, valve status indicators.
-
Power Generation: Detecting turbine switch positions, breaker states, and safety system inputs.
-
Pharmaceutical Manufacturing: For monitoring state transitions in GMP-critical processes.
-
Food & Beverage Automation: Tracking machine states, conveyor logic, and emergency stop activation.
-
Water Treatment Facilities: Input collection from float switches, flow switches, and local instrumentation.
-
Chemical Processing Plants: For high-accuracy digital feedback from distributed field sensors.
Product Advantages
-
High-Density Inputs: 16 discrete inputs offer significant signal handling in a single compact module.
-
Electrical Isolation: Optical isolation ensures system protection from transients and noise.
-
Integrated Diagnostics: Real-time fault detection (short/open) improves operational reliability.
-
Modular System Design: Enables easy system expansion and targeted maintenance.
-
Quick Installation: Plug-and-play with Honeywell Series 900 I/O infrastructure.
-
Environmental Robustness: Built for long-term use in high-vibration and temperature-variable areas.
-
Signal Integrity: Filtered and debounced input ensures clean and reliable logic-level detection.
-
System Compatibility: Fully supported in C300, HC900, and Experion PKS control systems.
-
Real-Time Monitoring: Front-panel LEDs allow quick verification of system state and diagnostics.
-
Compact Footprint: Saves space in control cabinets, making it ideal for dense installations.
Frequently Asked Questions (FAQ)
-
What is the main function of the 900G02-0102 module?
It captures 16 channels of discrete (digital) 24V DC input signals from field devices. -
Is this module compatible with ControlEdge and C300 systems?
Yes, it integrates seamlessly with Honeywell’s ControlEdge HC900 and C300 systems. -
What kind of input does this module accept?
It is designed for 24V DC sinking digital inputs. -
Does the module support diagnostic feedback?
Yes, it provides real-time open/short circuit diagnostics per channel. -
Can it be mounted on a DIN rail?
Yes, it supports both DIN rail and baseplate mounting options. -
Are the channels optically isolated?
Yes, each channel is isolated to ensure system protection and signal integrity. -
Is the module hot-swappable?
It can be replaced without shutting down the entire system when used correctly. -
How many modules can be used in a rack?
Depends on the controller and power budget, typically several modules can be used per chassis. -
What certifications does the module have?
CE, UL, CSA, and RoHS certifications for industrial compliance. -
Does it support redundancy?
Yes, it can be part of a redundant control system if paired with appropriate Honeywell controllers.
Related Models (Same Series or Compatible I/O Modules)
| Model Number | Description | Type | Channels | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| 900G01-0202 | Digital Input Module | Digital Input | 16 | 50×130×120 | 0.48 kg |
| 900G01-0101 | Digital Output Module | Digital Output | 16 | 50×130×120 | 0.49 kg |
| 900G02-0301 | Analog Input Module | Analog Input | 8 | 50×130×120 | 0.51 kg |
| 900G02-0402 | Analog Output Module | Analog Output | 8 | 50×130×120 | 0.52 kg |
| 900G03-0001 | Power Supply Module | Power | — | 60×130×120 | 0.53 kg |
| 900H02-0101 | High-Speed Counter Input Module | Digital Input | 8 | 50×130×120 | 0.50 kg |
Popular Honeywell Models (Across Product Lines)
| Model Number | Description | Product Type | Feature | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| HC900-CPU470 | Hybrid Controller Unit | Controller | Supports batch & PID control | 132×160×180 | 1.35 kg |
| C300 Controller | High-Performance Process Controller | Controller | Integrated with Experion PKS | 120×180×140 | 1.50 kg |
| STG700 | Smart Pressure Transmitter | Transmitter | HART & SIL2 compliant | 110×130×150 | 1.60 kg |
| RM7897C1012 | Flame Safeguard Burner Control | Safety Module | Lockout memory and diagnostics | 120×110×70 | 0.80 kg |
| UDC2500 | Universal Digital Controller | PID Controller | Dual loop with math functions | 96×96×100 | 0.55 kg |
| MC-TDIY22 | Digital Input Module for TDC3000 | Digital Input | 24V sink input with diagnostics | 50×130×120 | 0.50 kg |
