Product details
Allen-Bradley 1794-OF4I Flex I/O Analog Output Module
The Allen-Bradley 1794-OF4I delivers exceptional precision and flexibility for industrial automation applications. This 4-channel isolated analog output module provides outstanding signal accuracy and noise immunity.
Technical Specifications
- Brand: Allen-Bradley
- Model: 1794-OF4I
- Output Type: Isolated analog
- Channels: 4 isolated
- Voltage Outputs: ±10VDC, 0-10VDC, ±5VDC, 0-5VDC
- Current Outputs: 4-20mA, 0-20mA
- Resolution: 15 bits + sign
- Update Rate: 2.5ms/5.0ms all channels
- Isolation Voltage: 120V continuous (250V with 1794-TBN)
- Power Supply: 24V DC nominal (19.2–31.2V DC range)
- Operating Temperature: 0°C to 55°C (32°F to 131°F)
- Storage Temperature: -40°C to 85°C (-40°F to 185°F)
- Vibration Rating: 5g @ 10–500 Hz
- Shock Resistance: 30g operating
Installation & Setup
- Easy DIN rail or panel mounting
- Works with all Flex I/O communication adapters
- Requires compatible terminal base unit
- External power: 24V DC (210mA typical consumption)
Package Contents
- 1 x 1794-OF4I Analog Output Module
- Installation documentation
- Shipping via FedEx, UPS, or DHL
Frequently Asked Questions
- What signals does the 1794-OF4I support?
It supports current (4-20mA, 0-20mA) and voltage (±10VDC, 0-10VDC, ±5VDC, 0-5VDC) outputs. - What is the resolution of this module?
15 bits plus sign for both voltage and current outputs. - Is this module suitable for harsh environments?
Yes, it operates in temperatures from 0°C to 55°C and withstands vibration and shock. - Which terminal bases are compatible?
It works with 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TB3T, 1794-TB3TS, and 1794-TBN.
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