BENTLY 1900/55-0Z-01-01-01

Description

Detailed parameter table

BENTLY 1900/55-0Z-01-01-01

Product introduction

The 1900/55-0Z-01-01-01 from Bently Nevada is a fully configured HMI interface panel built on the proven 1900/55 platform, specifically enhanced for critical machinery protection applications. This specialized interface maintains seamless integration with the 1900/27 controller while adding key features for high-reliability environments. Bently Nevada’s 1900/55-0Z-01-01-01 serves as the enhanced local control hub for 1900 series systems, providing operators with advanced visualization, redundant power capabilities, and critical safety functions in industrial settings where equipment protection is mission-critical.

Bently Nevada’s 1900/55-0Z-01-01-01 builds upon the standard 1900/55 design with targeted enhancements that address the needs of critical applications. Its high-contrast display ensures readability in challenging lighting conditions, while isolated communications protect against electrical noise interference common in heavy industrial environments. The integrated emergency stop functionality and redundant power inputs make the 1900/55-0Z-01-01-01 particularly suited for applications where operational safety and system availability cannot be compromised, serving as the essential operator interface for 1900/27-protected critical assets.

Core advantages and technical highlights

Enhanced reliability features: The 1900/55-0Z-01-01-01 incorporates redundant 18-30 VDC power inputs, eliminating single points of failure in power supply. This critical enhancement ensures continuous operation of the HMI even if one power source fails, maintaining visibility of 1900/27 controller data during power disruptions—a vital capability in safety-critical applications.

Isolated communication: Unlike the standard model, the 1900/55-0Z-01-01-01 features an isolated RS-485 transceiver for communication with the 1900/27 controller. This isolation protects sensitive interface electronics from ground loops, voltage transients, and electromagnetic interference, ensuring reliable data transmission in electrically noisy environments such as near large motors or variable frequency drives.

Safety-enhanced design: Equipped with a dedicated emergency stop button (E-stop) as part of its configuration, the 1900/55-0Z-01-01-01 provides direct access to critical shutdown functions. This hardware safety feature works in conjunction with the 1900/27 controller’s protection logic, enabling operators to initiate emergency protection actions without navigating through menus—reducing response time during critical situations.

Extreme environment performance: With an extended operating temperature range (-25°C to +70°C) compared to the standard 1900/55, the 1900/55-0Z-01-01-01 delivers reliable performance in more extreme conditions. Its enhanced gasket sealing and ruggedized keypad ensure durability in environments with high humidity, temperature fluctuations, or exposure to industrial contaminants.

Typical application scenarios

In offshore oil and gas platforms, the 1900/55-0Z-01-01-01 serves as the critical interface for 1900/27-protected turbine and compressor systems. Its redundant power capability ensures continuous operation during platform power fluctuations, while the isolated communications prevent data corruption from the electrical noise common in marine environments. The emergency stop button provides operators with direct access to shutdown functions during high-severity situations, where rapid response is essential to prevent equipment damage or safety incidents.

Nuclear power plant auxiliary systems utilize the 1900/55-0Z-01-01-01 alongside 1900/27 controllers to monitor pumps, fans, and rotating equipment in safety-related areas. The enhanced temperature range allows operation in both hot machine rooms and cold utility spaces, while the high-contrast display ensures readability through protective viewing windows. Its rugged design withstands the rigorous environmental conditions and vibration levels found in nuclear facilities.

Chemical processing plants deploy the 1900/55-0Z-01-01-01 in hazardous areas where reliable equipment monitoring is essential for process safety. The NEMA 4X enclosure protects against chemical splashes and dust ingress, while the isolated communications prevent interference from nearby process control equipment. Operators use the interface to monitor critical machinery parameters, acknowledge alarms, and initiate emergency shutdowns when necessary, helping maintain safe operations in potentially explosive environments.

BENTLY 1900/55-0Z-01-01-01

Related model recommendations

1900/27 (Bently Nevada): Core controller that forms a complete system with the 1900/55-0Z-01-01-01 interface panel.

1900/55 (Bently Nevada): Standard HMI model upon which the 1900/55-0Z-01-01-01 is based, for non-critical applications.

125840-01 (Bently Nevada): Redundant power supply module ideal for powering the 1900/55-0Z-01-01-01 and 1900/27.

3500/92 (Bently Nevada): Communication gateway that extends data from the 1900/27 and 1900/55-0Z-01-01-01 to plant networks.

330180-90-01 (Bently Nevada): Proximity sensor whose measurements are displayed on the 1900/55-0Z-01-01-01.

133819-01 (Bently Nevada): Isolated signal conditioner whose data integrates with the 1900/55-0Z-01-01-01.

24765-02-00 (Bently Nevada): Case expansion transducer whose data is visualized on the 1900/55-0Z-01-01-01.

60M100-00 (Bently Nevada): Advanced display unit that complements the 1900/55-0Z-01-01-01 for centralized monitoring.

Installation, commissioning and maintenance instructions

Installation preparation: Before installing the 1900/55-0Z-01-01-01, verify the mounting location provides unobstructed visibility and meets the extended temperature specifications. Ensure both redundant power supplies are properly sized and isolated from each other. Required tools include torque screwdrivers, RS-485 cable testers, and a multimeter for power verification. Inspect the 1900/55-0Z-01-01-01 for shipping damage, paying special attention to the emergency stop button and display seal integrity. Use shielded, twisted-pair cable for communication with the 1900/27, ensuring proper grounding of shields at both ends.

Maintenance suggestions: Conduct bi-monthly inspections of the 1900/55-0Z-01-01-01 to verify all LEDs illuminate correctly and the emergency stop button functions properly (test in safe conditions only). Clean the sealed front panel with a damp cloth using mild detergent if necessary, ensuring no liquids enter the enclosure. Verify both power inputs are active and redundant communication paths are functioning. Calibrate the display contrast annually for optimal readability. When troubleshooting, check isolated communication transceivers first if experiencing data issues with the 1900/27, and verify both power paths during any operational anomalies.

Service and guarantee commitment

Bently Nevada provides the 1900/55-0Z-01-01-01 with a 30-month warranty covering manufacturing defects and component failures, extending beyond the standard model coverage. Our technical support team offers specialized assistance for configuring the enhanced features of the 1900/55-0Z-01-01-01 and ensuring proper integration with the 1900/27 controller.

We provide dedicated training on the safety functions and enhanced capabilities of the 1900/55-0Z-01-01-01, ensuring your team can fully utilize its critical features. Beyond the warranty period, our service agreements include priority response for this safety-enhanced model, with expedited replacement services to minimize downtime in critical applications. Bently Nevada’s commitment to quality ensures the 1900/55-0Z-01-01-01 delivers reliable, enhanced performance throughout its operational lifecycle, backed by our global service network.