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Phone: +86 16626708626Description
PWB68A993125 is a high-performance backplane designed to support multiple control and I/O modules, serving as the core of modular control systems. Its main functions include distributing regulated power sources (such as 5V, 24V DC) to connected modules, and conditioning analog/digital signals to reduce noise and interference. The backplane adopts a sturdy design, integrating decoupling capacitors and EMI filters, ensuring the purity of power and signals even in high noise environments such as factory workshops or substations.
PWB68A993125
In automation systems, the backplane is located at the core of the control cabinet, physically and electrically connecting modules such as CPU controllers, analog I/O cards, and communication gateways. It supports hot swappable module installation, allowing technicians to replace or upgrade components without shutting down the entire system – a key feature that reduces downtime during maintenance. The architecture of the backplane includes dedicated power rails and signal buses, ensuring low impedance and balanced load distribution for all slots. Although it does not include active redundancy functionality, its fault isolation design can prevent individual module failures from affecting the entire system.
PWB68A993125
Technical specifications:
Model number PWB68A993125
Brand GE
Type: Power Supply and Signal Conditioning Backboard
Input voltage 100-240 VAC (converted to 5V/24V DC through integrated power supply)
Working temperature range -20 ° C to+60 ° C
Installation method: Rack mounted (compatible with standard 19 inch cabinets)
Interface/bus proprietary backplane bus with modular connectors
Compliance with CE, UL, RoHS
Signal conditioning EMI filtering, surge protection, signal buffering
Power output 5V DC @ [X] Ampere, 24V DC @ [X] Ampere (regulated and isolated power rail)
Contact Us
Phone:+86 16626708626
WeChat/WhatsApp:+86 16626708626
Email: 3772179818@qq.com
PWB68A993125
Main features and advantages:
Choosing PWB68A993125 means investing in a solution aimed at improving system reliability and maintenance efficiency. The isolated power rail can prevent cross module interference and ensure that sensitive analog signals (such as signals from pressure transmitters) are not affected by high current digital loads. This translates into more accurate process control and fewer false alarms, directly improving operational efficiency in industries such as oil and gas or food processing.
The hot swappable design of the backplane reduces the mean time to repair (MTTR) by up to 50%, as technicians can replace faulty modules without interrupting adjacent components. For example, on the packaging line, replacing faulty digital output modules during the production process becomes seamless, avoiding expensive production line downtime. In addition, the integrated EMI filter eliminates the need for external signal conditioners, reduces the number of components and wiring complexity – an advantage that can reduce engineering costs by 20-30% during system deployment.
PWB68A993125
Application areas:
PWB68A993125 performs well in industries that require high-density and reliable control systems:
Manufacturing automation: deployed on automotive assembly lines to carry PLC modules, motion controllers, and safety I/O cards. Its anti noise design ensures stable operation near welding robots and high-voltage machinery.
Process control: used in chemical plants, integrating analog input/output modules to monitor temperature, flow rate, and pressure. The surge protection of the backplane can prevent voltage spikes caused by motor start-up or lightning strikes.
Industrial robots: support multi axis controller modules and feedback devices (such as encoders and rotary transformers) in robot arms, provide clean power and low latency signal routing to achieve precise motion control.
PWB68A993125
Related products:
PWB68A993126: Equipped with redundant power supply, suitable for critical mission applications such as data centers and aerospace.
PWB68A993124: Compact with fewer slots, suitable for small systems or edge automation settings.
PWB68A993125-HS: High speed backplane, suitable for real-time control systems, supporting faster data transmission between modules.
PWB68A993125-EX: Suitable for hazardous environments (such as petrochemical plants).
PWB68A993125-LT: Suitable for -40 ° C operation, suitable for Arctic or refrigeration applications.
Installation and maintenance:
Before installation, please verify that the power requirements of the backplane match the input voltage of the control cabinet, and ensure sufficient ventilation to prevent overheating. During installation, use anti vibration brackets in high mechanical stress environments (such as heavy machinery areas). During module installation, follow the slot numbering scheme to ensure correct signal routing and power allocation.
Daily maintenance includes quarterly visual inspections to identify loose connectors or signs of overheating (such as discolored components). Use a soft brush or compressed air to remove dust from the back panel vents, as accumulated dust can reduce heat dissipation performance. Every year, use a multimeter to test the power rail of the backplane to ensure voltage stability and proactively replace any worn decoupling capacitors. For systems in corrosive environments, please apply conformal coating on the circuit of the backplane to extend its service life.
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