3500/92 136188‑02
3500/92 136188‑02
3500/92 136188‑02
3500/92 136188‑02
3500/92 136188‑02

Bently Nevada 136188‑02 Rear I/O Card for 3500/92

Warranty： 365 days
Quality: Original module
Condition： New / Used
Warehouse: Spot
Delivery time: Shipped in 3 days after payment
WhatsApp:+86 18030274832
Mailbox:Edith@massive-plc.com

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Description

Bently Nevada 136188‑02 Rear I/O Card for 3500/92

 

 

Model Introduction

Model: Rear I/O Card for 3500/92 Multi‑Protocol Gateway Part Number: 136188‑02 Device Type: Back‑plane rear‑mount communication termination I/O card Manufacturer: Bently Nevada (Baker Hughes) System Compatibility: Exclusively matched with front‑slot main module 3500/92 (136180‑01). Drop‑in alternative to 136188‑01; cannot pair with 3500/91 / 3500/91M front modules, standalone operation is not permitted. Application Scenarios: Turbine supervisory instrumentation (TSI), thermal power steam turbines, oil‑gas centrifugal compressors, large rotating‑machinery protection racks. Provides physical wiring termination for Ethernet and multi‑mode serial interfaces, bridging 3500 rack backplane to external DCS, PLC, SCADA and plant historian systems. Country of Origin: United States Lifecycle Status: Legacy spare‑part, factory spare‑part support available, not end‑of‑life.

136188‑02

136188‑02

Technical Introduction

Core Functions

‑ Provides physical termination for 10/100BASE‑TX Ethernet RJ45 port for Modbus‑TCP and Bently proprietary protocol communication. ‑ Provides multi‑mode serial terminal block supporting RS232 / RS422 / RS485 for Modbus‑RTU communicationBaker Hugh…. ‑ Routes backplane bus signals from 3500/92 front module to field‑side communication cables. ‑ Built‑in port isolation and surge suppression for both Ethernet and serial channels, suppress industrial ground‑loop interference. ‑ All field cabling terminates on this rear card; front‑side 3500/92 (136180‑01) performs protocol processing and register mapping.

Key Technical Specifications

Item Parameter
Ethernet Interface 10BASE‑T / 100BASE‑TX, auto‑negotiation, RJ45 connector
Serial Interface RS232 / RS422 / RS485, Euro‑style plug‑in screw terminals
Rack Bus Interface 3500 proprietary backplane mating connector
Power Supply Fully powered by 3500 rack backplane 24 VDC
Operating Temperature ‑30 ℃ ~ +65 ℃
Storage Temperature ‑40 ℃ ~ +85 ℃
Humidity 5 %‑95 % non‑condensing
Dimension 241.3 mm × 24.4 mm × 99.1 mm
Weight 0.40 kg
Compliance API 670 compliant when full rack properly configured; heavy‑duty industrial EMC protection

Mechanical Feature

Rear‑side slot‑mount I/O card installed behind the 3500 rack backplane, mates one‑to‑one with front‑inserted 3500/92 main module. Hot‑swap capable under rack powered‑on condition; follow official maintenance procedure during replacement. Field wiring is fully isolated from front‑side electronics.

 

Adaptive Quality Assurance & Test Protocol

3.1 Factory Adaptive QA Procedure

  1. Backplane continuity test: Verify pin‑to‑pin signal integrity between rear‑card connector and mating interface for 3500/92 front module; screen open‑circuit / short‑circuit defects.
  2. Ethernet physical‑layer adaptive test: Validate 10 Mbps /100 Mbps full‑duplex / half‑duplex auto‑negotiation; repeated link‑up / link‑down stress cycling.
  3. Serial‑port adaptive validation: RS232 / RS422 / RS485 mode switching test; multi‑baud‑rate stress test.
  4. Protocol interoperability test: Pair with genuine 3500/92 (136180‑01) front module; execute Modbus‑TCP register read‑write, Modbus‑RTU master‑slave transaction, Bently proprietary protocol connection test under rack simulation environment.
  5. Surge‑immunity screening: Apply surge test to Ethernet and serial ports to validate enhanced isolation performance of 136188‑02 revision.
  6. Mismatch detection validation: Confirm rack generates hardware‑mismatch alarm when paired with non‑92‑series front gateway modules.
  7. Visual & label inspection: Serial‑number traceability, part‑number marking verification; archive full functional‑test report.

3.2 On‑site Acceptance Test Protocol

  1. Visual inspection: Check card physical condition, connector pin integrity, no oxidation or mechanical damage.
  2. Rack mating test: Install 136188‑02 rear I/O card together with matched 3500/92 (136180‑01) front module; power‑on rack, connect via 3500 Rack Configuration Software, confirm no rear‑card mismatch alarms.
  3. Ethernet link test: Connect industrial shielded Ethernet cable; verify link LED status; establish Modbus‑TCP connection and read measurement & alarm registers.
  4. Serial‑port function test: Wire serial terminals, configure baud‑rate, parity and stop‑bit; validate Modbus‑RTU read‑write transactions.
  5. Self‑diagnostic test: Trigger module self‑test from configuration software; confirm zero critical faults inside rack system event log.
  6. Communication recovery simulation: Simulate cable disconnection and reconnection for Ethernet and serial channels; verify automatic communication recovery without rack disturbance.
  7. Test‑record filing: Log part‑number, hardware revision, firmware version, test‑result snapshot for site QA archive.
136188‑02

136188‑02

Field Engineer Technical Notes

Installation Guidance

‑ Strict pairing rule: 136188‑02 rear I/O card must work with front‑side 3500/92 (136180‑01). It can replace older 136188‑01 without rack‑hardware modification. Mismatched front module will trigger fatal hardware‑mismatch alarm and communication failure. ‑ Mount on rack rear side; align backplane connector firmly; tighten retaining screws to avoid intermittent poor‑contact faults. ‑ Ethernet wiring: Use industrial shielded CAT5e / CAT6 cable; implement single‑end shield grounding per plant drawing, avoid multi‑point ground‑loops. ‑ Serial wiring: RS422 / RS485 use shielded twisted‑pair cable; terminate bus end‑resistor as required for multi‑drop bus topology. ‑ No external power connection to rear‑card; power is supplied entirely from rack backplane.

Commissioning Tips

‑ After hardware installation, download complete rack configuration; activate 3500/92 gateway in slot configuration table. ‑ Assign static IP address for Ethernet port; avoid IP conflict within plant LAN. ‑ Match serial‑port parameters (baud‑rate, parity, stop‑bit, slave ID) with upper‑level DCS / PLC settings. ‑ Use configurable Modbus register utility to define required measurement points and alarm bits before downloading configuration; cross‑check DCS readings versus rack local values.

Troubleshooting Common Issues

  1. Module Mismatch Alarm: Confirm front‑module is genuine 3500/92 (136180‑01); cross‑check rear‑card part‑number.
  2. Ethernet link down: Inspect RJ45 connector, cable integrity, switch‑port status and IP subnet matching.
  3. Serial communication unstable: Check wiring polarity, bus terminal‑resistor setting; verify serial‑parameter consistency at both sides.
  4. Intermittent data dropout: Check cable shielding and grounding; eliminate ground‑loop interference; adjust network‑switch storm‑control parameters.

Diagnostic reference: Read rack system event‑log inside 3500 configuration software for fault root‑cause analysis.

Maintenance & Spare‑part Recommendation

‑ No user‑serviceable components onboard; replace full rear‑card assembly upon hardware failure. ‑ Spare‑part suggestion: Maintain full matched set: 136180‑01 (front) + 136188‑02 (rear) for turnaround maintenance. ‑ Preventive inspection during shutdown: Check rear‑card mounting tightness, terminal‑screw torque, connector oxidation, cable aging and shielding integrity.

 

Related 3500‑Series Gateway Rear‑I/O Comparison Table

Front‑Module Part No. Matched Rear‑I/O Part No. Module Description
3500/91 (161216‑01) 161216‑01 Standard EGD Gateway Rear Card
3500/91M (190798‑01) 190798‑01 Enhanced Dual‑Port EGD Gateway Rear Card
3500/92 (136180‑01) 136188‑01 Multi‑Protocol Gateway Rear Card (older revision)
3500/92 (136180‑01) 136188‑02 Multi‑Protocol Gateway Rear Card (revised surge‑enhanced variant)

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