Excellent PLC
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Product Description
The Honeywell 900G01-0001 is a 16-channel contact closure type digital input module for the ControlEdge HC900 controller platform. It is designed to interface field contact devices with the controller using dry contact inputs. This module is self-powered and provides galvanic isolation between the field wiring and logic circuitry for enhanced safety and signal integrity.
Technical Specifications
| Parameter | Value |
|---|---|
| Module Type | Digital Input – Contact Closure |
| Channels | 16 (single-ended) |
| Input Voltage | 15 VDC (supplied by controller) |
| Switching Current | 2.6 mA nominal |
| Max Contact Resistance | 1000 Ohms |
| Galvanic Isolation | Field to logic isolation |
| Response Time (OFF to ON) | 4 ms max |
| Response Time (ON to OFF) | 6 ms max |
| Power Supply Loading (5V) | 130 mA max |
| Power Supply Loading (24V) | 40 mA max |
| Status Indicators | Green (ON), Amber (Forced), Red (Fault) |
| Mounting | 35 mm DIN Rail |
| Dimensions (H x W x D) | 137 x 35.6 x 151.7 mm |
| Weight | 0.354 kg |
Applications
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Batch processing systems
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Burner and combustion control
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Water and wastewater plants
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Food and beverage manufacturing
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Pharmaceutical automation
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Semiconductor fabrication
Advantages
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Self-powered inputs eliminate the need for external power wiring.
-
Galvanic isolation ensures signal integrity and system protection.
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Hot-swap capability enables module replacement without powering down the system.
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Compact size suitable for high-density installations.
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LED indicators for each input simplify troubleshooting.
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High reliability for mission-critical applications.
Frequently Asked Questions (FAQ)
Q1: How many digital input channels does the 900G01-0001 provide?
A1: It provides 16 single-ended contact input channels.
Q2: What type of signal does the module accept?
A2: It accepts dry contact closures; no external voltage is required.
Q3: Is the module hot-swappable?
A3: Yes, it supports removal and insertion under power.
Q4: What is the isolation method used?
A4: Galvanic isolation between field wiring and logic.
Q5: What is the input current per channel?
A5: The typical switching current is 2.6 mA per channel.
Q6: Can this module detect contact bounce?
A6: No, debounce logic must be implemented in the controller if needed.
Q7: Are LED indicators provided for each channel?
A7: Yes, each input has a green status LED.
Q8: What kind of environments is it suitable for?
A8: It operates in industrial conditions from 0°C to 60°C and 10%–90% RH.
Q9: Does the module support failsafe configuration?
A9: Yes, a failsafe state can be configured in the controller.
Q10: Is additional field power required?
A10: No, the controller supplies the necessary 15 VDC.
Related Models (Same Series)
| Model Number | Type | Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 900G02-0202 | DC Voltage Input Module | 16 | 137 x 35.6 x 151.7 | 0.354 |
| 900G03-0202 | AC Voltage Input Module | 16 | 137 x 35.6 x 151.7 | 0.210 |
| 900G32-0101 | DC Voltage Input Module | 32 | 137 x 35.6 x 151.7 | 0.175 |
| 900H01-0202 | Relay Output Module | 8 | 137 x 35.6 x 151.7 | 0.425 |
| 900B01-0301 | Analog Output Module (4 ch) | 4 | 137 x 35.6 x 151.7 | 0.408 |
| 900A01-0202 | Analog Input Module (8 ch) | 8 | 137 x 35.6 x 151.7 | 0.210 |
Popular Honeywell Models
| Model Number | Description | Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 900C70-0460 | Controller Module | CPU | 137 x 38.1 | 0.400 |
| 900R08-0200 | 8-slot Rack | I/O Rack | 137 x 419.1 x 151.7 | 3.126 |
| 900P01-0301 | AC Power Supply 60W | Power Supply | 137 x 72.6 | 0.820 |
| 900S75-0460 | Dual Port Scanner | Communications | 137 x 38.1 | 0.400 |
| 900B08-0202 | Analog Output Module (8 ch) | AO | 137 x 35.6 x 151.7 | 0.400 |
| 900G04-0101 | AC/DC Voltage Input Module (16 ch) | DI | 137 x 35.6 x 151.7 | 0.400 |
