Overview
The Bently Nevada 135031-01 is a Rack Interface Module (RIM) I/O module engineered for the Bently Nevada 3500 Machinery Protection System. This module serves as a critical communication hub, enabling remote monitoring and configuration capabilities through modem interface connectivity. The 135031-01 integrates seamlessly into 3500/20 and related rack systems, facilitating data exchange between machinery protection modules and external monitoring equipment or control systems.
Key Features
- Modem interface support for Hayes AT-compatible protocols and Bently Nevada proprietary communication
- Handles both analog and digital signals with broad device compatibility
- Compact DIN-rail mount form factor designed for standard rack integration
- Operating temperature range -30°C to +65°C with extended storage capability
- Manages input/output signal routing between monitoring modules and external systems
- Cable lengths up to 2.1 meters (7 feet) for modem interface connections
Technical Specifications
- Part Number: 135031-01
- Manufacturer: Bently Nevada (Baker Hughes subsidiary)
- Product Type: Rack Interface Module (RIM) I/O Module
- Series: 3500/20, compatible with 3500/42M and 3500/92M systems
- Interface Type: Modem, RS232, RS422 capable
- Communication Protocol: Bently Nevada proprietary; Hayes AT-compatible modem support
- Baud Rate (Modem): 14.4 kbaud maximum
- Operating Temperature: -30°C to +65°C
- Storage Temperature: -40°C to +85°C
- Dimensions (H × W × D): 241.3 mm × 24.4 mm × 99.1 mm (9.50 in. × 0.96 in. × 3.90 in.)
- Weight: 0.45 kg (1.0 lb)
- Mounting: DIN-rail mount (24.4 mm standard rail width)
- Relative Humidity (Operating): Up to 95%
- Signal Types: Analog and digital signal support
Typical Applications
The Bently Nevada 135031-01 is widely deployed in machinery protection and condition monitoring systems, including:
- Remote Monitoring: Industrial facilities requiring remote access to machinery protection status and alarms via dial-up modem or Hayes-compatible modems
- System Integration: OEM and systems integrator applications connecting 3500 protection modules to external control networks
- Data Acquisition: Centralized collection and transmission of vibration, temperature, and equipment health data to supervisory systems
- Legacy System Support: Retrofit and replacement applications in established Bently Nevada 3500 installations
Compatibility & Replacements
Compatible With
- Bently Nevada 3500 Machinery Protection System (3500/20, 3500/42M, 3500/92M series)
- Hayes AT-compatible modems
- Bently Nevada proprietary protocol communication networks
- Standard DIN-rail mounted 3500 rack enclosures
- 3500 Rack Configuration Software (via modem link)
- External monitoring and data acquisition systems requiring remote Bently Nevada connectivity
Replaces / Drop-In Replacement For
- Original Bently Nevada 135031-01 units (direct equivalent)
- Legacy modem-based RIM I/O modules in 3500/20 configurations where modem communication is the primary interface requirement
Works With
- Bently Nevada 3500 series monitoring modules and transducers
- Dial-up modem communications (Hayes AT command set)
- Bently Nevada proprietary control protocols
- External SCADA and industrial automation systems (via modem bridge)
- 3500 Machinery Health Management software and data acquisition platforms
