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Phone: +86 16626708626Description
3. Key Technical Specifications
| Parameter | Value |
|---|---|
| Interfaces | Ethernet + RS232 Modbus |
| Function | Communication gateway I/O |
| Compatibility | 3500/92 Communication Gateway |
| Power Consumption | 5.0 W typical |
| Dimensions | Approx. 241 x 24.4 x 99.1 mm (with main board) |
| Weight | Approx. 0.82 kg |
| Operating Temperature | -30 to +65°C |
4. Product Introduction
The Bently Nevada 136188-01 is an Ethernet/RS232 Modbus I/O module for the 3500/92 Communication Gateway. It enables data exchange between the 3500 Machinery Protection System and plant control systems using Modbus protocol.
This module is essential for integrating vibration, speed, and temperature data into DCS or SCADA systems. It provides reliable real-time data transfer. Confirm your required protocol variant (Ethernet/RS232 vs RS485) and network configuration before ordering.
- 136188-01
- 136188-01
5. Troubleshooting Quick Reference
| Symptom | Possible Cause | Relevance to this Part | Quick Check Method | Recommendation |
|---|---|---|---|---|
| No Modbus communication | IP address or cable issue | High | Ping module IP; check RS232 settings | Verify network settings and cabling |
| Intermittent connection | Baud rate or parity mismatch | High | Review serial parameters | Match master device settings |
| Module not visible | Firmware or slot problem | Medium | Check 3500/92 status | Update firmware and reseat module |
| High latency | Network overload | Low | Monitor traffic | Optimize network segmentation |
| Protocol errors | Configuration mismatch | Medium | Review Modbus map | Align register mapping with control system |
If diagnostics point to the I/O module, contact technical support with network details and gateway configuration files.
6. Frequently Asked Questions (FAQ)
Is this unit new original stock or refurbished? This is New Original / New Surplus from authorized channels. It ships in original packaging with full traceability. We perform inbound inspection and functional testing prior to shipment.
What communication does the 136188-01 provide? It supports Modbus over Ethernet (TCP/IP) and RS232 serial for integration with higher-level systems.
Is there a difference between 136188-01 and -02? Yes. The -01 is Ethernet/RS232; the -02 variant is Ethernet/RS485. Choose based on your cabling requirements.
Can this module be hot-swapped? Yes, following 3500 series procedures. Redundant gateway setups minimize impact.
How long is the warranty? We provide a 1-year warranty on tested functional units. Extended options available on request.
Will this serve as a direct replacement? Yes when paired with the matching 3500/92 gateway. Document your current communication setup and Modbus parameters first.
What comes in the box and do you provide test reports? Standard delivery includes the I/O module. We supply our QC test report showing communication tests. Full test videos and photos available upon request.
