Providing direct, high-speed integration between critical machinery protection systems and plant-wide control networks, the Bently Nevada 3500/92-02-01-00 acts as a reliable communication hub for the 3500 monitoring platform. This module collects static and dynamic data from all other modules in the rack and transmits it to host systems such as DCS, PLC, or SCADA networks. Designed with a Modbus RS485 I/O Module and a Low Memory configuration, it supports robust serial digital communications. The hardware is configured with no specific agency approvals (Option 00), making it suitable for standard industrial environments requiring seamless integration of diagnostic and machinery status values.
| Option Code | Description | Configuration Status |
|---|---|---|
| 3500/92 | Communication Gateway Module | Standard Base Module |
| -02 | Modbus RS485 I/O Module | Selected I/O Type |
| -01 | Low Memory | Selected Memory Type |
| -00 | None (No Approvals Required) | Selected Approval Option |
| Manufacturer | Bently Nevada (Baker Hughes) |
| Model Number | 3500/92-02-01-00 |
| Communication Protocol | Modbus RS485 (RTU / ASCII compatible) |
| I/O Module Option | Modbus RS485 I/O Module (Option 02) |
| Memory Configuration | Low Memory (Option 01) |
| Agency Approvals | None (Option 00) |
| Power Consumption | 5.0 Watts typical |
| Operating Temperature | -30 degC to +65 degC (-22 degF to +150 degF) |
| Physical Dimensions | 24.20 cm x 2.44 cm x 24.10 cm |
| Net Weight | 0.82 kg (1.81 lbs) |
| Shipping Weight (Calculated) | 2.0 kg (4.41 lbs) |
| Country of Origin | United States (Made in U.S.A.) |
| Port / Connector | Functional Specification |
|---|---|
| Serial Port (RS485) | Enables 2-wire or 4-wire differential serial Modbus communication with configurable baud rates. |
| Ethernet Configuration Port | For local 3500 Rack Configuration Software setup and diagnostic connections. |
The 3500/92-02-01-00 utilizes the Low Memory configuration (Option 01). While highly effective for small to mid-sized monitoring arrays, systems running dense 3500 configurations with transient data capture or large-scale spectral tracking may exceed register allocation limits. For high-density systems requiring deep historical record extraction or complex multi-protocol configurations, standardizing on the high-memory alternative is often recommended. Note that changing from serial RS485 I/O to Ethernet interfaces (e.g., Modbus TCP/IP) requires exchanging both the main module firmware settings and the physical I/O module on the back of the rack.
When configuring RS485 networks, a common pitfall is ignoring serial line termination. Without proper termination resistors at the extreme ends of the physical daisy chain, signal reflections can cause intermittent CRC errors or communication dropouts. Additionally, the Low Memory option restricts the number of concurrent poll requests the gateway can process. High polling frequencies (intervals under 50ms) from multiple masters can lead to internal processor bottlenecks and delayed telemetry updates on the host DCS.
During initial commissioning, verify the polarity of the RS485 network lines. System integrators frequently find that RXD/TXD and +/- labeling conventions vary significantly between host PLCs and the 3500/92. If communication fails during setup, reversing the differential signal lines is an essential diagnostic step. Always utilize high-quality shielded twisted-pair (STP) cabling, and ensure the shield is grounded at only one end of the segment to prevent inductive ground loops from introducing high-frequency noise into the communication path.
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Manufacturer: Bently Nevada
Product No.: 3500/92-02-01-00
Country of origin:United States
Product Type: Communication Gateways
Payment: T/T, Western Union
Weight: 320g
Dimensions: 24.20 cm x 2.44 cm x 24.10 cm
Shipping port: Xiamen
Warranty: 12 months
Providing direct, high-speed integration between critical machinery protection systems and plant-wide control networks, the Bently Nevada 3500/92-02-01-00 acts as a reliable communication hub for the 3500 monitoring platform. This module collects static and dynamic data from all other modules in the rack and transmits it to host systems such as DCS, PLC, or SCADA networks. Designed with a Modbus RS485 I/O Module and a Low Memory configuration, it supports robust serial digital communications. The hardware is configured with no specific agency approvals (Option 00), making it suitable for standard industrial environments requiring seamless integration of diagnostic and machinery status values.
| Option Code | Description | Configuration Status |
|---|---|---|
| 3500/92 | Communication Gateway Module | Standard Base Module |
| -02 | Modbus RS485 I/O Module | Selected I/O Type |
| -01 | Low Memory | Selected Memory Type |
| -00 | None (No Approvals Required) | Selected Approval Option |
| Manufacturer | Bently Nevada (Baker Hughes) |
| Model Number | 3500/92-02-01-00 |
| Communication Protocol | Modbus RS485 (RTU / ASCII compatible) |
| I/O Module Option | Modbus RS485 I/O Module (Option 02) |
| Memory Configuration | Low Memory (Option 01) |
| Agency Approvals | None (Option 00) |
| Power Consumption | 5.0 Watts typical |
| Operating Temperature | -30 degC to +65 degC (-22 degF to +150 degF) |
| Physical Dimensions | 24.20 cm x 2.44 cm x 24.10 cm |
| Net Weight | 0.82 kg (1.81 lbs) |
| Shipping Weight (Calculated) | 2.0 kg (4.41 lbs) |
| Country of Origin | United States (Made in U.S.A.) |
| Port / Connector | Functional Specification |
|---|---|
| Serial Port (RS485) | Enables 2-wire or 4-wire differential serial Modbus communication with configurable baud rates. |
| Ethernet Configuration Port | For local 3500 Rack Configuration Software setup and diagnostic connections. |
The 3500/92-02-01-00 utilizes the Low Memory configuration (Option 01). While highly effective for small to mid-sized monitoring arrays, systems running dense 3500 configurations with transient data capture or large-scale spectral tracking may exceed register allocation limits. For high-density systems requiring deep historical record extraction or complex multi-protocol configurations, standardizing on the high-memory alternative is often recommended. Note that changing from serial RS485 I/O to Ethernet interfaces (e.g., Modbus TCP/IP) requires exchanging both the main module firmware settings and the physical I/O module on the back of the rack.
When configuring RS485 networks, a common pitfall is ignoring serial line termination. Without proper termination resistors at the extreme ends of the physical daisy chain, signal reflections can cause intermittent CRC errors or communication dropouts. Additionally, the Low Memory option restricts the number of concurrent poll requests the gateway can process. High polling frequencies (intervals under 50ms) from multiple masters can lead to internal processor bottlenecks and delayed telemetry updates on the host DCS.
During initial commissioning, verify the polarity of the RS485 network lines. System integrators frequently find that RXD/TXD and +/- labeling conventions vary significantly between host PLCs and the 3500/92. If communication fails during setup, reversing the differential signal lines is an essential diagnostic step. Always utilize high-quality shielded twisted-pair (STP) cabling, and ensure the shield is grounded at only one end of the segment to prevent inductive ground loops from introducing high-frequency noise into the communication path.
Global Express Shipping
Returns & Warranty
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For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|
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