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This digital output module drives actuators and indicators from your INFI 90 system. It converts logic commands into real-world electrical outputs for machine control. The unit mounts in any INFI 90 rack slot.
Technical specifications
| Parameter | Specification |
|---|---|
| Brand | ABB Bailey |
| Model | ABB Bailey PHBAIN2000S100 |
| Product Family | INFI 90 |
| Category | Digital Output Module |
| Number of Channels | 16 (sixteen) independent outputs |
| Output Type | Transistor (sourcing) |
| Output Voltage | 24V DC nominal |
| Output Current | 0.5 A per channel (500 mA) |
| Total Output Current | 4 A maximum |
| Output Delay | 2 ms typical |
| Short Circuit Protection | Yes (electronic, auto-reset) |
| Isolation | 500V RMS (optical) |
| Component Count | Approximately 105 components |
| Integrated Circuits | 14 ICs (drivers, optocouplers, logic) |
| Power Supply | 24V DC external |
| Current Consumption | 160 mA (logic) + load current |
| Status Indicators | 16 x LEDs (output status), 2 x LEDs (PWR, RUN) |
| Test Points | 4 gold-plated test points |
| Energy Storage | None (no battery or capacitor) |
| Dimensions (L x W x H) | Approx. 22 cm x 11 cm x 3.5 cm |
| Weight | Approx. 0.6 kg |
| Operating Temperature | 0°C to 55°C |
| Mounting | INFI 90 rack slot |
Detailed Technical Analysis
This digital output module provides sixteen sourcing transistor outputs at 24V DC. Each channel delivers up to 0.5 amps of continuous current. You can connect solenoids, relays, indicator lamps, or small contactors directly. The module limits total output current to 4 amps across all channels.
Now let us examine its protective features. This module includes electronic short circuit protection on every output. This feature prevents damage from accidental wiring errors. Each channel also has a bright green LED indicator. These LEDs show the active status of each output immediately.
The module draws 160 milliamps for its internal logic circuits. The load current comes directly from your external 24V supply. The ABB Bailey PHBAIN2000S100 optically isolates outputs from the system backplane. Therefore, electrical noise from field wiring cannot damage your controller.
Installation and Wiring Guidelines
You insert this module into any available INFI 90 rack slot. Connect the 24V DC power supply to the designated terminals. Wire each output load to its corresponding screw terminal pair. Use appropriate wire gauges for 0.5-amp current capacity.
For inductive loads like relays or solenoids, add a flyback diode. This diode prevents voltage spikes from damaging the output transistors. The module switches within 2 milliseconds for most industrial applications. Always power down the rack before inserting or removing this module.
Practical Applications
Engineers use this output module for INFI 90 system expansion and repair. It controls actuators and pilot lights in process applications. This component also works in legacy DCS retrofit projects. Its short circuit protection adds reliability to critical production lines.
Summary of Features
To conclude, this digital output module provides 16 channels at 0.5 amps each. It weighs 0.6 kilograms and includes short circuit protection. Choose ABB Bailey PHBAIN2000S100 for reliable output control in INFI 90 systems.