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The Bently Nevada 146031-01 is a 10Base-T/100Base-TX I/O module designed for interfacing the 3500/22M Transient Data Interface (TDI) module to host software via Ethernet in machinery protection and condition monitoring systems. It resides in a full-height rear slot of a 3500 rack and incorporates an RJ-45 copper Ethernet interface conforming to IEEE 802.3 standards to support BN Host Protocol and BN TDI Protocol over TCP/IP. The module provides external physical interfaces for system contacts including Trip Multiply, Alarm Inhibit, and Rack Reset inputs, as well as an onboard OK Relay and a 2-pin Signal Common external grounding terminal.
| Part Number / Option | Description |
|---|---|
| 3500/22-AA-BB-CC | Transient Data Interface Module and I/O |
| Option B: 01 | 10Base-T/100Base-TX Ethernet I/O Module |
| Option B: 02 | 100Base-FX (Fiber Optic) Ethernet I/O Module |
| Option B: 03 | 10Base-T/100Base-TX Ethernet I/O Module with gold-plated OK Relay contacts |
| Option B: 04 | 100Base-FX (Fiber Optic) Ethernet I/O Module with gold-plated OK Relay contacts |
| Spares | |
| 146031-01 | 10Base-T/100Base-TX I/O Module |
| 146031-02 | 100Base-FX (Fiber Optic) I/O Module |
| 146031-03 | 100Base-T/100Base-TX I/O Module GLD Plated |
| 146031-04 | 100Base-FX (Fiber Optic) I/O Module GLD Plated |
| Category | Parameter | Specification |
|---|---|---|
| General | Manufacturer | Bently Nevada |
| Model | 146031-01 | |
| Compatible Module | 3500/22M Transient Data Interface (TDI) Module | |
| Rack Space Requirements | 1 full-height rear slot | |
| Communication | Ethernet Type | 10Base-T / 100Base-TX, autosensing (Conforms to IEEE802.3) |
| Connector Type | RJ-45 (telephone jack style) | |
| Protocols Supported | BN Host Protocol and BN TDI Protocol using Ethernet TCP/IP | |
| Maximum Cable Length | 100 meters (328 feet) | |
| OK Relay | Standard Contact Rating | 5 A @ 24 Vdc / 120 Vac, 120 Watts / 600 VA Switched Power (maximum) |
| Operation | Normally Energized | |
| Contact Protection | Arc suppressors provided | |
| System Contacts | Trip Multiply Contact | <1 mAdc, Dry Contact to Common |
| Alarm Inhibit Contact | <1 mAdc, Dry Contact to Common | |
| Rack Reset Contact | <1 mAdc, Dry Contact to Common | |
| Environmental | Operating Temperature | -30 degC to +65 degC (-22 degF to +149 degF) |
| Storage Temperature | -40 degC to +85 degC (-40 degF to +185 degF) | |
| Humidity | 95%, non-condensing | |
| Mechanical | Dimensions (H x W x D) | 241.3 mm x 24.4 mm x 99.1 mm (9.50 in x 0.96 in x 3.90 in) |
| Weight | 0.20 kg (0.44 lbs) |
| Connector Pin / Interface | Function |
|---|---|
| OK RELAY | Internal termination header for OK Relay contacts (Selectable OPEN or CLOSED contact) |
| COM / Signal Common | 2-pin connector for connecting Signal Common to Instrument Ground |
| RJ-45 Port | Ethernet 10Base-T/100Base-TX port for configuration and data collection |
| SYSTEM CONTACTS (TM) | Trip Multiply input terminal (Dry Contact to Common) |
| SYSTEM CONTACTS (INHB) | Alarm Inhibit input terminal (Dry Contact to Common) |
| SYSTEM CONTACTS (RST) | Rack Reset input terminal (Dry Contact to Common) |
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Returns & Warranty



The Bently Nevada 146031-01 is a 10Base-T/100Base-TX I/O module designed for interfacing the 3500/22M Transient Data Interface (TDI) module to host software via Ethernet in machinery protection and condition monitoring systems. It resides in a full-height rear slot of a 3500 rack and incorporates an RJ-45 copper Ethernet interface conforming to IEEE 802.3 standards to support BN Host Protocol and BN TDI Protocol over TCP/IP. The module provides external physical interfaces for system contacts including Trip Multiply, Alarm Inhibit, and Rack Reset inputs, as well as an onboard OK Relay and a 2-pin Signal Common external grounding terminal.
| Part Number / Option | Description |
|---|---|
| 3500/22-AA-BB-CC | Transient Data Interface Module and I/O |
| Option B: 01 | 10Base-T/100Base-TX Ethernet I/O Module |
| Option B: 02 | 100Base-FX (Fiber Optic) Ethernet I/O Module |
| Option B: 03 | 10Base-T/100Base-TX Ethernet I/O Module with gold-plated OK Relay contacts |
| Option B: 04 | 100Base-FX (Fiber Optic) Ethernet I/O Module with gold-plated OK Relay contacts |
| Spares | |
| 146031-01 | 10Base-T/100Base-TX I/O Module |
| 146031-02 | 100Base-FX (Fiber Optic) I/O Module |
| 146031-03 | 100Base-T/100Base-TX I/O Module GLD Plated |
| 146031-04 | 100Base-FX (Fiber Optic) I/O Module GLD Plated |
| Category | Parameter | Specification |
|---|---|---|
| General | Manufacturer | Bently Nevada |
| Model | 146031-01 | |
| Compatible Module | 3500/22M Transient Data Interface (TDI) Module | |
| Rack Space Requirements | 1 full-height rear slot | |
| Communication | Ethernet Type | 10Base-T / 100Base-TX, autosensing (Conforms to IEEE802.3) |
| Connector Type | RJ-45 (telephone jack style) | |
| Protocols Supported | BN Host Protocol and BN TDI Protocol using Ethernet TCP/IP | |
| Maximum Cable Length | 100 meters (328 feet) | |
| OK Relay | Standard Contact Rating | 5 A @ 24 Vdc / 120 Vac, 120 Watts / 600 VA Switched Power (maximum) |
| Operation | Normally Energized | |
| Contact Protection | Arc suppressors provided | |
| System Contacts | Trip Multiply Contact | <1 mAdc, Dry Contact to Common |
| Alarm Inhibit Contact | <1 mAdc, Dry Contact to Common | |
| Rack Reset Contact | <1 mAdc, Dry Contact to Common | |
| Environmental | Operating Temperature | -30 degC to +65 degC (-22 degF to +149 degF) |
| Storage Temperature | -40 degC to +85 degC (-40 degF to +185 degF) | |
| Humidity | 95%, non-condensing | |
| Mechanical | Dimensions (H x W x D) | 241.3 mm x 24.4 mm x 99.1 mm (9.50 in x 0.96 in x 3.90 in) |
| Weight | 0.20 kg (0.44 lbs) |
| Connector Pin / Interface | Function |
|---|---|
| OK RELAY | Internal termination header for OK Relay contacts (Selectable OPEN or CLOSED contact) |
| COM / Signal Common | 2-pin connector for connecting Signal Common to Instrument Ground |
| RJ-45 Port | Ethernet 10Base-T/100Base-TX port for configuration and data collection |
| SYSTEM CONTACTS (TM) | Trip Multiply input terminal (Dry Contact to Common) |
| SYSTEM CONTACTS (INHB) | Alarm Inhibit input terminal (Dry Contact to Common) |
| SYSTEM CONTACTS (RST) | Rack Reset input terminal (Dry Contact to Common) |
Global Express Shipping
Returns & Warranty
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| Country of origin |
United States
|