This module converts digital control signals into high-resolution analog output values. It drives actuators and process instruments with exceptional accuracy and stability. The Fuji FTU441A delivers four isolated analog output channels for flexible system configuration. Each channel operates independently to support diverse field devices simultaneously.
Physical Dimensions and Mounting Information
This analog output module measures 120 millimeters in width, 70 millimeters in depth, and 95 millimeters in height. The unit weighs approximately 0.65 kilograms for straightforward panel installation. It mounts directly onto a standard DIN rail within the control cabinet. The housing uses flame-retardant polycarbonate material for enhanced safety compliance.
Output Specifications and Signal Range
The Fuji FTU441A provides 4 to 20 mA current outputs across all four channels. Each channel also supports 0 to 10 VDC voltage output for versatile application needs. The module achieves a 16-bit resolution for fine-grained analog signal generation. Output accuracy reaches ±0.1% of the full-scale reading under normal conditions. The module includes short-circuit protection on every output terminal.
Interface Design and Connectivity
This module features a 40-pin flat ribbon cable connector for backplane communication. A removable 20-terminal screw block facilitates easy field wiring connections. Each terminal accepts wire sizes from 0.2 to 2.5 square millimeters. The clear labeling on the terminal block simplifies installation and troubleshooting. Multiple color-coded LEDs indicate channel operation status at a glance.
Component Architecture and Build Quality
The Fuji FTU441A incorporates 62 individual components on a multilayer PCB. Key parts include precision resistors, low-drift op-amps, and optocouplers for galvanic isolation. The board uses an advanced thermal management design for stable performance. All critical components are sourced from qualified industrial-grade suppliers.
Energy Storage and Electrical Characteristics
This analog output module includes a local decoupling capacitor network for signal stability. The storage array provides a total capacitance of 220 microfarads at 10 volts. This arrangement filters supply noise and maintains consistent output quality. The module draws a maximum current of 200 milliamperes from the 5 VDC logic supply. Additionally, it requires a 24 VDC loop power supply for the output circuits.
System Integration and Calibration
Engineers can configure the Fuji FTU441A using standard configuration software tools. The module supports both direct output mode and scaling functions for flexibility. Automatic calibration routines compensate for temperature drift over time. We recommend performing an initial verification after the first installation. This module integrates seamlessly with Fuji NP1 series programmable controllers.
Technical Data Summary
| Parameter | Specification |
|---|---|
| Brand | Fuji |
| Model | FTU441A |
| Product Type | Analog Output Module |
| Dimensions (W x D x H) | 120 mm x 70 mm x 95 mm |
| Weight | 0.65 kg |
| Output Channels | 4 (isolated) |
| Current Output Range | 4 to 20 mA |
| Voltage Output Range | 0 to 10 VDC |
| Resolution | 16-bit |
| Accuracy | ±0.1% of full scale |
| Backplane Connector | 40-pin flat ribbon cable |
| Field Wiring | 20-terminal removable screw block |
| Wire Size Capacity | 0.2 to 2.5 mm² |
| Decoupling Capacitance | 220 µF at 10 V |
| Logic Supply Current | 200 mA at 5 VDC |
| Loop Supply | 24 VDC (external) |
| Component Count | 62 parts |
| Housing Material | Flame-retardant polycarbonate |
Operational Reliability and Application
This analog output module delivers consistent performance in demanding process control environments. Its isolated channels prevent ground loops between connected instruments. Consequently, the Fuji FTU441A ensures reliable operation for critical loop control applications.
Details
| Weight | 0.65 kg |
|---|---|
| Dimensions | 120 × 70 × 95 mm |
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