ABB 83SR51F-E GJR2396200R1210 Control Module

Power input (main power): 24VDC ±15%, supports redundant power access

Backup power (optional): 12V/7Ah lead-acid battery (continuous operation >24 hours after power failure)

Communication interface: RS-485/Modbus RTU protocol, compatible with host computer, BMS or SCADA system integration

Digital input (DI): 16 dry contact inputs (passive signal, contact capacity ≤30V DC/1A)

Relay output (DO): 8 independent relay contacts (capacity 250V AC/5A or 30V DC/5A)

Expansion capability: supports up to 32 expansion modules or 128 I/O points (depending on the specific configuration)

Operating temperature range: -10°C to +55°C (industrial wide temperature design)

Humidity range: ≤95% RH (non-condensing environment)

Protection level: module protection level IP20, to be installed in the control cabinet

Signal processing accuracy: analog input resolution 16 bits, accuracy ±0.1% F.S.

Alarm function: supports real-time diagnosis of overcurrent, short circuit and equipment failure (LED status indication)

Advanced Communication Capabilities: The ABB 83SR51F-E compatible with various communication standards, enabling integration with other industrial control devices. The above device can talk with a different device or machines at the shopfloor machine, sensors and actuators connecting in the manufacture plant layer and can make real-time data transfer. This allows operators to monitor and control processes from a distance, allowing for better productivity and efficiency.

Precision Signal Conditioning: The ABB 83SR51F-E has precision signal conditioning circuitry It produces a high-resolution digital value based on the analogue signal output from sensors. This is essential for accurate control and reliable operation of processes that depend on accurate sensor data.

Diagnostic Functions: Integrated comprehensive diagnostic functions LED indicators on the module visually indicate the operating status, such as power supply, communication, and fault status. The operator can immediately identify that there is an error in communication with the device to which you are connected through a blinking or color change in a LED. Having this quick detection mechanism of fault aids in minimizing the downtime and allows for quick troubleshooting of faults.

Overcurrent Protection: ABB 83SR51F-E can sense high loads, and it's a very fast disconnect switch on the side of the load that can protect electric elements.

Elastical Time Delays: Relay configuration of time delays is set for overcurrent or voltage conditions that prevents transient events from falsely tripping the relay.

Autoreset: ABB 83SR51F-E comes with manual or auto reset after tripping for flexibility based on the system requirement.

Power Distribution Systems:  ABB 83SR51F-E very important to protect transformers, switchgear, and distribution circuits against faults such as overcurrent and overvoltage.

Industrial Automation: Relay helps to protect machinery, motors and automation equipment from electrical faults, enabling uninterrupted functioning and minimizing downtime.

HVAC systems: The relay is used in heating, ventilation, and air conditioning applications to protect compressors and other equipment from electrical overloads or faults.

Renewable Energy Solar power:  ABB 83SR51F-E used in renewable energy systems such as solar power installations and Wind power plants for monitoring and protection of electrical circuits.