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Allen Bradley 1794-OV32 Flex I/O Sink Output Module
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Introduction
The Allen-Bradley 1794-OV32 FLEX I/O Sink Output Module is a high-density sinking output module designed to control DC-powered field devices in industrial automation systems. As part of the FLEX I/O series from Rockwell Automation, it provides 32 discrete sinking output channels, allowing efficient management of a large number of 24 VDC devices from a single module.
Its open-style housing and DIN rail mounting ensure easy installation and accessibility for wiring. The 1794-OV32 is ideal for distributed I/O systems, offering reliable sinking output control for relays, lamps, and solenoids, while minimizing cabinet space requirements and wiring complexity.
Product Specifications
| Parameter | Description |
|---|---|
| Product Type | Sinking Output Module |
| Series | FLEX I/O |
| Manufacturer | Rockwell Automation |
| Model Number | 1794-OV32 |
| Number of Channels | 32 Outputs |
| Output Type | Sinking DC Output |
| Rated Voltage | 24 VDC |
| Output Configuration | Discrete |
| Load Type | DC Devices (Relays, Lamps, Solenoids) |
| Channel Configuration | 32 Points |
| Isolation | Channel-to-backplane isolation |
| Mounting Method | DIN Rail Mount |
| Housing Type | Open Style |
| Ingress Protection | IP20 |
| Response Time | Standard DC switching |
| Wiring Method | Compatible with FLEX I/O terminal bases |
| Dimensions | 97 x 46 x 53 mm |
| Weight | 0.077 kg |
Applications
● Used in industrial automation systems to control DC devices such as relays, lamps, and solenoids
● Ideal for high-density machine control, including actuators, motors, and auxiliary equipment
● Suitable for distributed I/O architectures, reducing wiring complexity and installation footprint
● Applied in building automation for managing lighting and other DC loads
● Integrated into PLC-based control systems for coordinated control of multiple sinking outputs
● Common in process control environments requiring large numbers of DC output points
Advantages
● 32-point sinking output enables control of a large number of DC devices from a single module
● Compact design saves space while providing high-density output
● Open-style housing with DIN rail mount allows easy installation and wiring
● Distributed I/O support reduces wiring distance and improves modularity
● Reliable industrial construction ensures long-term performance under continuous operation
● Seamless integration with FLEX I/O systems enables easy system expansion
● Stable DC switching ensures precise and safe operation of connected devices
FAQ
-
What types of devices can this module control?
It is designed for DC devices such as relays, lamps, solenoids, and other 24 VDC equipment. -
What is a sinking output?
A sinking output activates devices by providing a path to ground, allowing current to flow from the device into the module. -
Can it be used in distributed I/O systems?
Yes, it integrates with FLEX I/O architectures, allowing placement close to field devices to reduce wiring. -
How does it differ from sourcing output modules?
Sourcing modules provide voltage to the load, whereas sinking modules provide the return path to ground. -
Is it suitable for continuous operation?
Yes, it is built for stable, long-term use in industrial applications. -
Does it require special wiring considerations?
Proper grounding and standard wiring practices are necessary to ensure safe and reliable operation. -
Is it compatible with PLC systems?
Yes, it works with most PLCs when connected through a FLEX I/O adapter. -
Can multiple channels be controlled independently?
Yes, each of the 32 channels operates independently for flexible control strategies. -
How reliable is it under high load conditions?
It is designed to handle standard DC loads reliably, with built-in protections for industrial use. -
Where should this module be installed?
It should be mounted on a DIN rail inside a control panel or enclosure, protected from environmental hazards.
Related Models
| Model | Channels | Voltage | Output Type | Description |
|---|---|---|---|---|
| 1794-OV16 | 16 | 24 VDC | Sinking | Standard sinking output module |
| 1794-OV16P | 16 | 24 VDC | Protected Sinking | Electronically protected module |
| 1794-OB16 | 16 | 24 VDC | Sourcing | Standard DC output module |
| 1794-OM8 | 16 | 220 VAC | AC Output | AC output module |
| 1794-OM16 | 16 | 240 VAC | AC Output | High-density AC output module |
| 1794-IB16 | 16 | 24 VDC | Input | Digital input module |
Popular Models
| Model | Type | Channels | Voltage | Application |
|---|---|---|---|---|
| 1794-IB16 | Digital Input | 16 | 24 VDC | Input monitoring |
| 1794-OB16 | Digital Output | 16 | 24 VDC | Output control |
| 1794-IE8 | Analog Input | 8 | ±10V / 4–20 mA | Process signals |
| 1794-OE4 | Analog Output | 4 | 4–20 mA | Process control |
| 1794-IF8IH | Analog Input | 8 | HART | Smart instrumentation |
| 1794-IT8 | Temperature Input | 8 | RTD/TC | Temperature systems |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
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