Description
The 3500/92 communication gateway module is used to transfer monitoring data from the 3500 Machinery Protection System to external PLC, DCS, SCADA, and HMI platforms through Ethernet and serial communication interfaces. It supports Modbus TCP and Modbus RTU communication for rack measurement values, alarm statuses, and system condition monitoring.
The module communicates with other rack components through the internal high-speed backplane and supports RS232, RS422, and RS485 serial interfaces depending on the installed I/O module configuration. Ethernet communication is provided through an RJ45 connection for integration with industrial control networks.
The 3500/92-03-01-00 Ethernet/RS232 Modbus I/O Module is commonly used in machinery monitoring applications where vibration protection data must be shared with plant automation systems. The 136180-01 3500/92 Communication Gateway Module supports communication with Bently Nevada configuration and data acquisition software through proprietary Ethernet-based protocols.
The 3500/92 is intended for static process variables and alarm communication. Dynamic waveform collection and transient diagnostic functions are handled separately through the 3500/22M Transient Data Interface module.
Features
- Supports Modbus RTU and Modbus TCP communication
- Ethernet and serial communication capability
- Compatible with PLC, DCS, SCADA, and HMI systems
- Supports RS232, RS422, and RS485 interfaces
- RJ45 Ethernet connection for 10BASE-T networks
- Rack-wide measurement and alarm data access
- Internal high-speed rack communication
- Supports configurable Modbus register mapping
- Compatible with 3500 Rack Configuration Software
- Hot-swappable module architecture
- Front panel communication status LEDs
- Supports redundant communication configurations
Applications
- Turbine vibration monitoring systems
- Compressor protection systems
- Power generation facilities
- Petrochemical process plants
- Oil and gas rotating equipment monitoring
- Industrial machinery protection systems
- DCS integration projects
- PLC-based machinery monitoring
- SCADA communication systems
- Process automation networks
Technical Specifications
| CategorySpecification |
|
| Manufacturer |
Bently Nevada |
| Product Type |
Communication Gateway Module |
| Model |
3500/92 |
| Origin |
United States |
| Communication Protocols |
Modbus RTU, Modbus TCP/IP, Proprietary Bently Nevada Protocol |
| Ethernet Interface |
10BASE-T Ethernet |
| Ethernet Connector |
RJ45 |
| Serial Interfaces |
RS232, RS422, RS485 |
| Ethernet Speed |
10 Mbps |
| Power Consumption |
5.0 W typical with Modbus RS232/RS422 I/O |
| Power Consumption |
5.6 W typical with Modbus RS485 I/O |
| Update Time |
Less than 1 second for complete rack data |
| Operating Temperature |
-30 degC to +65 degC |
| Storage Temperature |
-40 degC to +85 degC |
| Humidity |
95% non-condensing |
| Dimensions |
241 mm x 24.4 mm x 242 mm |
| Weight |
0.82 kg |
Connections / Interfaces
| Connector / InterfaceFunction |
|
| RJ45 Ethernet Port |
Modbus TCP/IP communication |
| RS232 Port |
Serial Modbus RTU communication |
| RS422 Interface |
Long-distance serial communication |
| RS485 Interface |
Multi-drop Modbus communication |
| Internal Rack Backplane |
High-speed rack data exchange |
Ordering Information
3500/92 Communication Gateway
Model Structure:
3500/92-AA-BB-CC
| CodeDescription |
|
| A |
I/O Module Type |
| 01 |
Modbus RS232/RS422 I/O Module |
| 02 |
Modbus RS485 I/O Module |
| 03 |
Ethernet/RS232 Modbus I/O Module |
| 04 |
Ethernet/RS485 Modbus I/O Module |
| B |
Memory Type |
| 01 |
Low Memory |
| C |
Agency Approval Option |
| 00 |
None |
| 01 |
CSA/NRTL/C |
| 02 |
CSA/ATEX/IECEx |
Additional Options
| Part NumberDescription |
|
| 126M4118-01 |
Firmware Upgrade Kit |
Older Communication Gateway modules may require a firmware upgrade before communication with newer I/O modules. Refer to the 3500/92 manual for compatibility details.
Ethernet Cabling
Standard 10BASE-T Shielded Category 5 Cable with RJ-45 Connectors
Base Model: 138131-AAA
| Cable CodeLength |
|
| 006 |
6 ft. (1.8 meters) |
| 010 |
10 ft. (3 meters) |
| 025 |
25 ft. (7.3 meters) |
| 040 |
40 ft. (12 meters) |
| 050 |
50 ft. (15 meters) |
| 075 |
75 ft. (22.5 meters) |
| 085 |
85 ft. (25.5 meters) |
| 100 |
100 ft. (30.5 meters) |
| 120 |
120 ft. (36.6 meters) |
| 150 |
150 ft. (44.8 meters) |
| 200 |
200 ft. (61 meters) |
| 250 |
250 ft. (75 meters) |
| 320 |
320 ft. (98 meters) |
For custom cable lengths, ordering is available through Bently Nevada Custom Products.
Serial Cabling (RS232)
RS232 Cable, Host to 3500/92
Model: 130419-AAAA-BB
Cable Length
| CodeLength |
|
| 0010 |
10 ft. (3 meters) |
| 0025 |
25 ft. (7.5 meters) |
| 0050 |
50 ft. (15 meters) |
| 0100 |
100 ft. (30.5 meters) |
Assembly Instructions
| CodeDescription |
|
| 01 |
Not Assembled |
| 02 |
Assembled |
RS232 Cable, Honeywell PLCG to 3500/92
Model: 130420-AAAA-BB
Cable Length
| CodeLength |
|
| 0010 |
10 ft. (3 meters) |
| 0025 |
25 ft. (7.5 meters) |
| 0050 |
50 ft. (15 meters) |
| 0100 |
100 ft. (30.5 meters) |
Assembly Instructions
| CodeDescription |
|
| 01 |
Not Assembled |
| 02 |
Assembled |
| Part NumberDescription |
|
| 130119-01 |
RS232 Cable, Host Computer to RS232/RS422 Converter |
Serial Cabling (RS422 / RS485)
RS422 cables can be used for rack-to-rack connections when using Modbus RS485 I/O modules.
RS422 PVC Insulated Cable, RS232/RS422 Converter to 3500/92
Model: 130530-AAAA-BB
RS422 PVC Insulated Cable, 3500/92 to 3500/92
Model: 129665-AAAA-BB
RS422 Teflon Insulated Cable, RS232/RS422 Converter to 3500/92
Model: 131109-AAAA-BB
RS422 Teflon Insulated Cable, 3500/92 to 3500/92
Model: 131108-AAAA-BB
Cable Length Options
| CodeLength |
|
| 0010 |
10 ft. (3 meters) |
| 0025 |
25 ft. (7.5 meters) |
| 0050 |
50 ft. (15 meters) |
| 0100 |
100 ft. (30.5 meters) |
| 0250 |
250 ft. (75 meters) |
| 0500 |
500 ft. (150 meters) |
Assembly Instructions
| CodeDescription |
|
| 01 |
Not Assembled |
| 02 |
Assembled |
RS422 / RS485 Extension Cable
Model: 130531-AA-BB
Used with cable assemblies 130530, 129665, 131109, and 131108 for installations exceeding 500 ft. (152 meters).
Assembly Instructions
| CodeDescription |
|
| 01 |
Not Assembled |
| 02 |
Assembled |
Insulation Type
| CodeDescription |
|
| 01 |
PVC Insulated |
| 02 |
Teflon Insulated |
The total RS485 cable run can reach up to 4000 ft. (1220 meters).
The total RS422 cable run can reach up to 4000 ft. (1220 meters) between racks.
Spare Parts
| Part NumberDescription |
|
| 04425545 |
Grounding Wrist Strap (single use) |
| 137495-01 |
Firmware IC (Odd bank) |
| 137494-01 |
Firmware IC (Even bank) |
| 136180-01 |
3500/92 Communication Gateway Module |
| 125736-01 |
Modbus RS232/RS422 I/O Module |
| 133323-01 |
Modbus RS485 I/O Module |
| 136188-01 |
Ethernet/RS232 Modbus I/O Module |
| 136188-02 |
Ethernet/RS485 Modbus I/O Module |
| Bently Manuals International Technical Documentation DVD |
Documentation Media |
Accessories
| Part NumberDescription |
|
| 139036-01 |
9-pin D-SUB "Y" Serial Converters |
| 02230411 |
RS232 to RS422 Converter - 110 Vac |
| 02230412 |
RS232 to RS422 Converter - 220 Vac |
| 165M2516 |
24-port 100/1000 SFP BE Based Switch |
Ethernet Transceivers
| Part NumberDescription |
|
| 02200260 |
15-Pin AUI Male to Fiber Optic Cable (10BASE-FL) with ST Connection |
| 02200261 |
15-Pin AUI Male to Thinnet (10BASE2) Ethernet |
Standard Ethernet Cabling
10BASE-T Shielded Category 5 Cable with RJ-45 Connectors
| Part NumberCable Length |
|
| 02175190 |
6 ft. |
| 02175191 |
10 ft. |
| 02175192 |
25 ft. |