Excellent PLC
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Product Overview
The Bently Nevada 3500/92 125736-01 Communication Gateway Module is a key interface component of the Bently Nevada 3500 Machinery Protection System. It provides a communication link between the 3500 rack and plant-wide monitoring or control systems such as DCS, PLC, or SCADA. By supporting multiple industrial protocols, the module enables reliable data exchange for condition monitoring, machine protection, and system integration. It ensures operators receive real-time information on machinery health, enhancing predictive maintenance and operational efficiency.
Key Features
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Supports Modbus RTU and Modbus/TCP protocols for flexible connectivity
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Integrates with plant control systems including DCS, PLC, and SCADA
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Provides access to machinery protection and diagnostic data
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Two communication ports for redundancy and system flexibility
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Hot-swappable module for minimal downtime during replacement
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Configurable data mapping for tailored plant integration
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Compatible with all Bently Nevada 3500 rack configurations
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Compact design for space-efficient rack installation
Technical Specifications
| Item | Specification |
|---|---|
| Module Type | Communication Gateway Module |
| Model Number | 3500/92 125736-01 |
| Protocols Supported | Modbus RTU (serial), Modbus/TCP (Ethernet) |
| Communication Ports | 2 (RS-232/RS-422/RS-485 serial, Ethernet TCP/IP) |
| Data Access | Protection status, measured values, alarms, configuration |
| Redundancy | Dual port support for communication reliability |
| Hot-Swappable | Yes |
| System Compatibility | All Bently Nevada 3500 racks |
| Power Supply | From 3500 rack backplane |
| Operating Temperature | -30°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | Up to 95% non-condensing |
| Dimensions | 241 x 24.4 x 99.1 mm |
| Weight | 0.44 kg |
Industry Applications
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Oil & gas production – seamless integration of rotating equipment monitoring with DCS/SCADA
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Petrochemical plants – real-time machine health data for process optimization
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Power generation – condition monitoring data for turbines, generators, and auxiliary systems
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Industrial manufacturing – integration of machinery protection with PLC systems
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Pipeline and compression stations – remote monitoring and protection through SCADA
Frequently Asked Questions (FAQ)
Q1: What is the function of the 3500/92 125736-01?
It acts as a communication gateway, transmitting machine protection and condition monitoring data from the 3500 system to external control systems.
Q2: Which communication protocols are supported?
It supports Modbus RTU (serial) and Modbus/TCP (Ethernet).
Q3: How many communication ports does the module have?
It includes two ports, allowing redundant communication or different protocol configurations.
Q4: Can it be hot-swapped during operation?
Yes, it can be replaced without shutting down the rack.
Q5: Is it compatible with all Bently Nevada 3500 racks?
Yes, it integrates with any standard 3500 rack configuration.
Q6: What type of data can be accessed?
It provides access to protection status, measured values, alarms, and configuration data.
Q7: How does redundancy work on this module?
Dual ports allow communication redundancy to ensure continuous data flow.
Q8: Does it require external power?
No, it is powered directly from the 3500 rack backplane.
Q9: What industries benefit from this module?
Oil & gas, petrochemical, power generation, manufacturing, and pipelines.
Q10: What is the operating temperature range?
The module operates between -30°C and +65°C.
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