Allen-Bradley 1794-PS13 Power Supply Module
The Allen-Bradley 1794-PS13, also cataloged as the 1794-PS13 Power Supply Module, operates as a dedicated hardware component for AC-to-DC power conversion and system bus power distribution within FLEX I/O platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1794-PS13 |
| Brand | Allen-Bradley |
| Origin | USA |
| Weight | 0.50 lbs (0.23 kg) |
| Dimensions | Standard FLEX I/O power supply module profile |
| Operating Temp | Standard Allen-Bradley industrial operating range |
| Power Consumption | 31.2 W output power capacity |
| Input Voltage | 120/230 VAC (50/60 Hz) |
| Input Current | 0.62 A at 120 VAC / 0.42 A at 230 VAC |
| Output Voltage | 24 VDC |
| Output Current | 1.3 A |
| Mounting | DIN rail mountable |
Backplane Bus Communication Velocity and Deterministic Power Stability
The Allen-Bradley 1794-PS13 delivers regulated 24 VDC field power and backplane current needed to maintain stable EtherNet/IP deterministic networks and high-velocity backplane bus communication. Built to support dense I/O expansion configurations, the internal power regulation circuits suppress AC line ripple and voltage fluctuations, ensuring that connected FLEX I/O terminal bases and communication adapters maintain uninterrupted firmware flash compatibility and signal integrity.
Frequently Asked Questions
Q: What input voltages are supported by the 1794-PS13 power supply module?
A: The module accepts selectable nominal AC power inputs of 120 VAC (0.62 A) or 230 VAC (0.42 A) at 50/60 Hz.
Q: How is the 1794-PS13 power supply physically mounted in a control enclosure?
A: The module mounts directly onto a standard 35 mm DIN rail adjacent to the FLEX I/O adapter and terminal bases, connecting to the power distribution bus.
Field Installation Guidelines
- Snap the 1794-PS13 power supply module securely onto the top portion of the 35 mm DIN rail prior to landing field wiring.
- Ensure proper protective earth grounding by bonding the DIN rail to the panel main ground bus using a low-impedance copper conductor.
- Wire the incoming AC power supply (120/230 VAC) to the labeled terminal connections, verifying appropriate line fusing is installed upstream.
- Route AC power supply conductors separately from 24 VDC output distribution and low-voltage communication cabling to minimize electromagnetic noise coupling.
Allen-Bradley 1794-PS13 Power Supply Module
Allen-Bradley 1794-PS13 Power Supply Module
The Allen-Bradley 1794-PS13, also cataloged as the 1794-PS13 Power Supply Module, operates as a dedicated hardware component for AC-to-DC power conversion and system bus power distribution within FLEX I/O platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1794-PS13 |
| Brand | Allen-Bradley |
| Origin | USA |
| Weight | 0.50 lbs (0.23 kg) |
| Dimensions | Standard FLEX I/O power supply module profile |
| Operating Temp | Standard Allen-Bradley industrial operating range |
| Power Consumption | 31.2 W output power capacity |
| Input Voltage | 120/230 VAC (50/60 Hz) |
| Input Current | 0.62 A at 120 VAC / 0.42 A at 230 VAC |
| Output Voltage | 24 VDC |
| Output Current | 1.3 A |
| Mounting | DIN rail mountable |
Backplane Bus Communication Velocity and Deterministic Power Stability
The Allen-Bradley 1794-PS13 delivers regulated 24 VDC field power and backplane current needed to maintain stable EtherNet/IP deterministic networks and high-velocity backplane bus communication. Built to support dense I/O expansion configurations, the internal power regulation circuits suppress AC line ripple and voltage fluctuations, ensuring that connected FLEX I/O terminal bases and communication adapters maintain uninterrupted firmware flash compatibility and signal integrity.
Frequently Asked Questions
Q: What input voltages are supported by the 1794-PS13 power supply module?
A: The module accepts selectable nominal AC power inputs of 120 VAC (0.62 A) or 230 VAC (0.42 A) at 50/60 Hz.
Q: How is the 1794-PS13 power supply physically mounted in a control enclosure?
A: The module mounts directly onto a standard 35 mm DIN rail adjacent to the FLEX I/O adapter and terminal bases, connecting to the power distribution bus.
Field Installation Guidelines
- Snap the 1794-PS13 power supply module securely onto the top portion of the 35 mm DIN rail prior to landing field wiring.
- Ensure proper protective earth grounding by bonding the DIN rail to the panel main ground bus using a low-impedance copper conductor.
- Wire the incoming AC power supply (120/230 VAC) to the labeled terminal connections, verifying appropriate line fusing is installed upstream.
- Route AC power supply conductors separately from 24 VDC output distribution and low-voltage communication cabling to minimize electromagnetic noise coupling.
