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Product Overview
The Honeywell 900A01-0002 is part of the ControlEdge HC900 series designed for high-performance analog output operations in industrial automation. This 4-channel analog output module provides precise and scalable current outputs (0 to 21.8 mA), tailored for complex control processes requiring high reliability and galvanic isolation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 900A01-0002 |
| Channels | 4 isolated analog outputs |
| Output Signal Range | 0 to 21.8 mA |
| Load Resistance | Max. 750 Ohms |
| Galvanic Isolation | 500 VDC Channel to Channel; 600 VDC to Logic |
| D/A Resolution | 12 bits |
| Accuracy | ± 0.1% full scale |
| Update Mode | Synchronous with control execution |
| Failsafe Mode | Configurable per channel |
| Power Requirements | 5V: 40mA max; 24V: 200mA max |
| Dimensions (H × W × D) | 137 × 35.6 × 137.16 mm |
| Weight | 0.21 kg |
Applications
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Distributed control systems (DCS)
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Process automation (chemical, water, HVAC)
-
Batch control systems
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Industrial analog signal transmission
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Feedback loop control in SCADA systems
Key Advantages
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Galvanic Isolation: Ensures high integrity signal separation between channels and logic.
-
Failsafe Support: Enables controlled behavior on communication failure.
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Flexible Output Scaling: User-defined current ranges per channel.
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Reliable Diagnostics: LED indicators and output current verification.
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Hot-Swappable: Supports removal/insertion under power without system shutdown.
FAQs
Q1: How many channels does the 900A01-0002 support?
A1: It supports 4 isolated analog output channels.
Q2: What is the output range for each channel?
A2: Each channel supports a current output from 0 to 21.8 mA.
Q3: Does the module support hot-swapping?
A3: Yes, it can be removed or inserted without powering down the system.
Q4: Is the module galvanically isolated?
A4: Yes, both channel-to-channel and channel-to-logic isolation are provided.
Q5: What is the maximum load resistance per channel?
A5: The maximum load resistance is 750 Ohms.
Q6: How accurate is the output signal?
A6: The module provides ±0.1% full-scale accuracy under reference conditions.
Q7: What is the power consumption of the module?
A7: It consumes 40 mA @ 5V and 200 mA @ 24V.
Q8: Is the failsafe output configurable?
A8: Yes, each output can be configured to a user-defined failsafe value.
Q9: What type of digital-to-analog converter does it use?
A9: It uses a 12-bit resolution DAC for precise output control.
Q10: How is output integrity verified?
A10: Output verification provides feedback to the controller to confirm current flow.
Related Models in the Same Series
| Model | Description | Channels | Output Type | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| 900B01-0301 | 4 Ch Analog Output (0-21.8 mA) | 4 | Current | 137 × 35.6 × 137.16 | 0.408 kg |
| 900B08-0202 | 8 Ch Analog Output (0-21.0 mA) | 8 | Current | 137 × 35.6 × 137.16 | 0.400 kg |
| 900B16-xxxx | 16 Ch Analog Output (0-21.0 mA) | 16 | Current | 137 × 35.6 × 137.16 | 0.700 kg |
| 900A16-0103 | 16 Ch Analog Input (Hi-Level) | 16 | Voltage/Current | 137 × 35.6 × 137.16 | 0.397 kg |
| 900A01-0202 | 8 Ch Universal Analog Input | 8 | mV/V/mA/TC/RTD | 137 × 35.6 × 137.16 | 0.210 kg |
| 900U02-0100 | SIL Universal I/O Module | 16 | Mixed I/O | 134 × 33.1 × 137.16 | 0.260 kg |
Popular Honeywell Models
| Model | Description | Function | Dimensions (mm) | Weight |
|---|---|---|---|---|
| 900C70-0460 | HC900 Controller | CPU Controller | 137 × 38.1 × 137.16 | 0.400 kg |
| 900S75-0460 | Dual-Port Scanner Module | Network Communication | 137 × 38.1 × 137.16 | 0.400 kg |
| 900G32-0101 | 32 Ch Digital Input (24VDC) | Digital Input | 137 × 35.6 × 137.16 | 0.175 kg |
| 900H01-0202 | 8 Ch Relay Output Module | Digital Output (Relay) | 137 × 35.6 × 137.16 | 0.425 kg |
| 900P01-0301 | Power Supply 120/240VAC, 60W | Power Supply | 137 × 72.6 × 137.16 | 0.820 kg |
| 900RR0-0101 | Redundant CPM Rack | Mounting Rack | 137 × 261.6 × 151.7 | 1.751 kg |
