1793-OB16P high-performance digital output module

1793-OB16P is a high-performance digital output module from the Allen Bradley Flex I/O series, designed specifically for industrial automation scenarios. This module supports 16 point 24V DC digital output and is compatible with sourcing and sinking configurations. The output voltage range covers 10-30V DC and can be adapted to industrial standard signal levels. Its core adopts a reinforced insulation circuit design, with an isolation voltage of 75V DC, and has passed the 1697V DC withstand voltage test to ensure stable operation in complex electromagnetic environments. The module is equipped with optocoupler isolation technology, which effectively blocks electrical interference and ensures the safety of the control system.

At the functional level, the 1793-OB16P supports channel level self diagnosis, which can detect real-time open or short circuit faults in the output signal and provide intuitive feedback on the channel status through LED indicator lights. Each output channel is equipped with a configurable filtering function (0.1ms-20ms), effectively eliminating mechanical contact jitter and noise interference. The module adopts a compact design, supports 35mm DIN rail installation, adapts to industrial sites with limited space, and provides IP30 protection level. The shell is a corrugated aluminum reinforced shell, ensuring stable operation in an environment of -20 ° C to 70 ° C (optional -40 ° C to 85 ° C wide temperature model), with a relative humidity tolerance range of 5% -90% (no condensation).

In terms of communication, this module achieves high-speed data exchange with PLC through EtherNet/IP or DeviceNet protocols, and the output status is mapped in real-time to the controller output area. The input instructions come from the input mapping area, ensuring the precise execution of control instructions. It is compatible with CompactLogix and ControlLogix control systems, supports distributed I/O architecture expansion, and can be flexibly integrated into distributed control systems (DCS). With its high-density output channels, flexible configuration capabilities, and adaptability to harsh environments, the 1793-OB16P has become a key interface module in the field of industrial automation that connects digital control systems with physical actuators.

Core electrical specifications

Output channel: 16 channel 24V DC digital output, compatible with sourcing and sinking configurations, supporting 120V AC input models (1793-OB16P-120V).
Voltage range: 24V DC output voltage range 10-30V, 120V AC output voltage range 20-132V AC, suitable for industrial standard signal levels.
Output current: 7mA per channel for 24V DC model, 0.5A per channel for 120V AC model, typical response time of 1ms (24V DC) or 5ms (120V AC).
Isolation protection: The photoelectric isolation voltage between channels is ≥ 1697V DC, and the backplane isolation voltage is 1200V AC to ensure signal anti-interference ability.
Output filtering: configurable filtering time from 0.1ms to 20ms to eliminate mechanical contact jitter and noise interference.
Physical and Environmental Characteristics

Mechanical design: Dimensions 120mm × 70mm × 45mm, supports 35mm DIN rail installation, protection level IP30, and the shell is a corrugated aluminum reinforced shell.
Working temperature: -20 ℃ to 70 ℃ (industrial standard), storage temperature: -40 ℃ to 85 ℃, relative humidity tolerance: 5% -95% (no condensation).
Vibration tolerance: 5G (10-500Hz), meeting the requirements of harsh industrial environments.
Communication and compatibility

Protocol support: EtherNet/IP, DeviceNet, with a data transmission rate of up to 10Mbps, can be seamlessly integrated into CompactLogix and ControlLogix control systems.
Scalability: Supports distributed I/O architecture through 1793-AENTR adapter, and can connect up to 3 sets of Flex I/O modules.
Diagnostic function: Channel level self diagnosis (open/short circuit detection), module level red/green dual color LED indicator light, channel level yellow/red dual color status light.
Security and Authentication

Safety standards: Complies with UL, CE, cULus, and RoHS certifications, and has passed China CCC mandatory certification.
Power supply design: The power supply is separated from the rated value by 8 modules to ensure power stability, and supports hot plugging and module replacement.
Integration and Expansion

Module combination: It can be combined with 1793 series analog input/output, thermocouple, thermal resistance and other modules to build a hybrid I/O system.
Software support: Parameter configuration and firmware updates can be performed through Logix Designer programming software, and STEP 7-Micro/WIN user program import is supported.
Application scenarios
The 1793-OB16P is widely used in fields such as automotive manufacturing, food and beverage processing, papermaking, water treatment, and petrochemicals due to its high-density output channels, flexible configuration capabilities, and harsh environmental adaptability. Typical applications include:

Discrete manufacturing: Drive production line solenoid valves, motor starters and other actuators to complete sequential logic control.
Process control: Output control signals to regulating valves, frequency converters, and other equipment to achieve closed-loop adjustment of process parameters.

Our Services:

1,All our products are new and orginal, and of good quality

2,Our prices are very competitive.

3, We have a large quantity in stock, so we could help the customers to get the components which are dificult to get.

4,All inquiries will be valued and will reply in 24.

Packing & Delivery:

1,100% brand New and Original Factory Seal!

2,Warranty:1 year

3,Package: Original packing with cartons.

4,Delivery time: Shipped in 3-7 days after payment

5,All the goods will be tested before shipment