Allen Bradley 1715-OF8I Analog Output Module

Product Introduction

The Allen Bradley 1715-OF8I Analog Output Module is a reliable and high-precision analog output module designed for use in the 1715 Redundant I/O system. Developed by Allen-Bradley, it provides stable 4–20 mA current signals for accurate control of field devices in industrial automation environments.

With 8 independent output channels, this module allows simultaneous control of multiple actuators, valves, or process instruments. Its support for redundant architectures ensures continuous operation in critical systems, even in the event of a failure. The compact DIN rail design, combined with strong environmental tolerance, makes it well-suited for harsh industrial conditions where reliability and precision are essential.

---

Product Specifications

---

Applications

• Process control systems requiring stable analog current outputs

• Oil & gas, chemical, and power industries with high reliability demands

• Distributed control systems (DCS) using redundant I/O architectures

• Control of valves, actuators, and transmitters in automation systems

• Critical production environments where continuous operation is essential

---

Advantages

• 8-channel output capability enables flexible system design

• 4–20 mA standard signal ensures compatibility with most industrial devices

• Redundant I/O support improves system availability and reduces downtime

• Wide temperature range allows use in demanding environments

• Compact DIN rail mounting simplifies installation and saves space

• High accuracy and stability for precise process control

FAQ

1. What type of output signals does the 1715-OF8I provide?
   It provides 4–20 mA analog current outputs, which are widely used in industrial control systems due to their reliability and resistance to electrical noise.
2. How many devices can this module control at the same time?
   The module has 8 independent channels, allowing it to control up to eight field devices simultaneously, each with its own signal output.
3. Is this module suitable for redundant systems?
   Yes, it is specifically designed for redundant I/O configurations, ensuring continuous operation even if part of the system fails.
4. What kinds of equipment are typically connected to it?
   It is commonly used to control control valves, actuators, variable speed drives, and other analog-controlled field instruments.
5. What is the operating environment of this module?
   It can operate reliably in temperatures from -25°C to 60°C and in environments with up to 95% non-condensing humidity.
6. Why is 4–20 mA preferred in industrial applications?
   Because it provides stable signal transmission over long distances and is less affected by electrical interference compared to voltage signals.
7. How is the module installed?
   It is mounted on a standard DIN rail, making installation quick and convenient in control cabinets.
8. Does it support harsh industrial conditions?
   Yes, it is designed for industrial environments and can handle temperature variations and high humidity levels.
9. What happens if one channel fails?
   Each channel operates independently, so a failure in one channel does not affect the others, improving overall system reliability.
10. Which systems is it compatible with?
    It is designed for use with the Allen-Bradley 1715 Redundant I/O platform and integrates seamlessly with related modules.

Related Models

---

Popular Models

Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.

As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.