Description
Product Core Brief
- Model: 3500/91 190782-01
- Brand: BENTLY NEVADA
- Series: 3500 Machinery Protection System
- Core Function: Bridges 3500 rack data to external DCS, SCADA, or control systems.
- Product Type: Communication Gateway Module
- Key Specs: EGD V2.01 Protocol | 10/100 Base-T Ethernet | 7.4 W Power
- Condition: New Original (New Surplus)
BENTLY 3500/91 190782-01
Product Introduction
BENTLY 3500/91 190782-01 is a communication gateway module designed for the 3500 Machinery Protection System. It provides a dedicated Ethernet interface to exchange real-time status, alarm, and measurement data with external control networks.
Unlike the 3500/22 TDI which focuses on System 1 software, this unit targets plant-wide control systems using EGD or Modbus TCP. It acts as a producer/consumer node, allowing your DCS to read vibration data or write alarm reset commands directly.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Module Type | Communication Gateway |
| Part Number | 190782-01 |
| Primary Protocol | EGD (Ethernet Global Data) V2.01 |
| Secondary Protocol | Modbus TCP/IP, UDP/IP |
| Network Interface | 10BASE-T / 100BASE-TX (RJ45) |
| Power Consumption | 7.4 W (Typical) |
| Installation Slot | Full-Height Front Slot |
| Data Exchange | Producer/Consumer Model |
| Front Panel LEDs | OK, TX/RX Status |
| Compliance | IEEE 802.3, API 670 |
Quality Control Process (Engineer’s Perspective)
- Incoming Verification: We check source traceability and verify serial numbers against anti-counterfeit databases. Visual inspection confirms no physical damage or connector corrosion.
- Live Functional Test: Power-on self-checks validate basic operation. We run continuous load tests exceeding 24 hours with temperature logging to ensure stability.
- Electrical Parameter Test: Insulation resistance is verified using a 500 V Megger, requiring >10 MΩ. Ground continuity is also strictly checked.
- Firmware Verification: We read and record internal firmware versions. DIP switch and jumper settings are photographed for future reference.
- Final QC & Packaging: The unit is sealed in an anti-static bag. A QC Passed label with the inspection date is applied before shipping.
BENTLY 3500/91 190782-01
Replacement Pitfall Guide
❗ Protocol Mismatch: The 190782-01 is optimized for EGD. If your DCS strictly requires Modbus TCP without EGD support, verify if a 3500/92 is needed instead, though this module typically supports both.
❗ IP Address Conflicts: This module does not support DHCP by default in older firmware. You must assign a static IP address that matches your plant network segment, or the gateway will remain isolated.
❗ Producer/Consumer Configuration: Data exchange is not automatic. You must explicitly configure the “Producer” list in the 3500 software to push specific tags (e.g., Vibration 1X, Alarm Status) to the DCS consumer.
❗ Network Segregation: Never connect this module directly to the corporate IT network. Always place it behind a firewall or on a dedicated industrial VLAN to prevent broadcast storms from tripping the machinery protection system.
❗ ESD Damage: Use an anti-static mat during installation. Dry environments significantly increase electrostatic discharge risks to sensitive electronics.
Keep these in mind and you’ll cut 90% of rework time.
Compatibility Matrix & Benchmarks
- 3500/91 190782-01 → 3500/92 : Needs Adaptation — Standard Gateway vs. Enhanced/Redundant Gateway
- 3500/91 190782-01 → 3500/22M : Incompatible — External DCS Gateway vs. System 1 TDI
- 3500/91 190782-01 → 3500/90 : Needs Adaptation — Legacy vs. Current Gateway Architecture
- Data Latency: < 10 ms (EGD Cyclic Update, simulated load)
- Comms Throughput: 100 Mbps (Auto-negotiate, EGD/Modbus TCP)
