Bently Nevada 3500/92 136180-01 Communication Gateway Module
The main 3500/92 gateway module that transfers rack values and status to plant control and information systems.
Product Profile
3500/92 136180-01 is the main Communication Gateway module for a Bently Nevada 3500 rack. It exposes rack-monitored values and status through supported Modbus and Bently Nevada communication paths.
The rear communication I/O module determines the physical Ethernet and serial interface combination, so the front and rear module identities must be reviewed together.
Technical Data
| Manufacturer | Bently Nevada, a Baker Hughes business |
|---|---|
| Complete Identification | 3500/92 136180-01 |
| Product Family | 3500/92 Communication Gateway |
| Module Role | Front communication gateway |
| Serial Protocol | Modicon Modbus |
| Ethernet Protocol | Modbus/TCP |
| System Protocol | Bently Nevada configuration and data-acquisition communication |
| Rear I/O Choices | 125736-01, 133323-01, 136188-01 or 136188-02 |
| Serial Interfaces by I/O | RS232, RS422 or RS485 |
| Ethernet Interface by I/O | Supported on 136188 variants |
System Role
- Makes 3500 rack measurements and status available to external automation systems.
- Supports serial Modbus and Ethernet Modbus/TCP through the selected rear I/O.
- Communicates with supported 3500 configuration and data-acquisition software.
- Separates the front gateway logic from the rear physical-interface selection.
Compatibility
- Use with a supported 3500 rack and the required rear communication I/O.
- Match electrical interface, protocol, baud or network settings and firmware.
- Do not assume a front-module exchange will correct a rear-port or cabling issue.
Applications
- Integration of machinery-protection data into DCS, PLC or plant historian systems.
- Maintenance replacement of an installed 3500/92 gateway with preserved register mapping.
- Serial-to-Ethernet migration studies within the supported rear-I/O combinations.
FAQ
Does 3500/92 136180-01 include Ethernet and serial connectors on the front module?
No. Physical ports are provided by the separately identified rear I/O module.
Which rear I/O modules can be associated with 3500/92 136180-01?
The datasheet lists serial I/O 125736-01 and 133323-01 plus Ethernet/serial I/O 136188-01 and 136188-02.
What should be backed up before replacing 3500/92 136180-01?
Preserve gateway configuration, register mapping, network or serial settings and client-system details.
Can 3500/92 136180-01 communicate with a DCS?
Yes, when the selected rear I/O and supported Modbus interface match the plant system design.
What commonly causes communication loss around 3500/92 136180-01?
Check rear-I/O selection, cabling, termination, addresses, protocol settings, firmware and client polling before replacing hardware.
How should 3500/92 136180-01 be commissioned?
Verify rack data access, Modbus mapping, status quality, timeouts and every connected client path.
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