Description

Bently Nevada 149776-01 10/100 TX Copper Ethernet Communication Card

The Bently Nevada 149776-01, also cataloged as the 149776-01 10/100 TX Copper Ethernet Communication Card, operates as a dedicated hardware component for Ethernet data communication between Trendmaster Dynamic Scanning Module (DSM) racks and System 1 platforms.

Hardware Specifications

Parameter	Specification
Model	149776-01
Brand	Bently Nevada
Origin	USA
Product Type	Ethernet Communication Card
System Platform	Trendmaster Dynamic Scanning Module (DSM)
Communication Interface	10/100 TX Copper Ethernet
Connector Type	RJ45
Network Protocols	TCP/IP, UDP for initialization, Modbus over TCP/IP
Modbus Capability	Supports up to 6 clients
Modbus Response Time	0.5 sec
Data Rate	10 Base-T or 100 Base-TX, auto-negotiating
Cable Type	Category 5 twisted pair
Maximum Cable Length	100 meters (328 feet)
Status Indicator	Tri-color Status LED for DSM and input module diagnostics
Link Indicator	Tri-color Link/Activity LED for Ethernet communication status
Weight	Approx. 0.2 kg to 0.5 kg
Dimensions	Approx. 21 cm x 13 cm x 11 cm
Operating Temp	-20 deg C to +65 deg C
Power Consumption	Not specified by manufacturer

Eddy-Current Signal Network and DSM Communication Characteristics

The 149776-01 Ethernet Communication Card transfers Trendmaster DSM measurement data through TCP/IP and Modbus over TCP/IP communication channels. Moreover, the card provides direct network access between DSM input modules and System 1 condition monitoring software.

The DSM architecture processes vibration-related measurement data from connected monitoring modules. Therefore, the Ethernet interface maintains structured data transmission for machinery monitoring applications without requiring additional protocol converters.

The card supports Bently Nevada machinery monitoring functions, including signal processing workflows associated with rotor dynamics analysis and vibration condition tracking. In addition, the communication path maintains data integrity between field acquisition modules and supervisory software.

Frequently Asked Questions

Q: Does the 149776-01 support direct Modbus communication without System 1 software?
A: Yes. The module supports Modbus over TCP/IP operation independently from System 1 software.

Q: What Ethernet cable specification does the 149776-01 require?
A: The module requires Category 5 twisted pair cable with a maximum communication distance of 100 meters.

Q: What diagnostic information do the onboard LEDs provide?
A: The tri-color Status LED indicates DSM and input module conditions, while the Link/Activity LED indicates Ethernet network connection and activity status.

Field Installation Guidelines

Install the 149776-01 in the dedicated communication slot of the Trendmaster DSM rack according to the rack hardware configuration.

Use Category 5 twisted pair Ethernet cable with an RJ45 connector for network connection. Keep communication wiring separated from high-voltage power cables and high-current switching conductors to reduce electrical interference.

Connect the cable shield according to the site grounding standard. Verify network link status through the Link/Activity LED after applying system power.

Before commissioning, confirm TCP/IP addressing, Modbus communication parameters, and DSM module recognition within the monitoring network.

Specifications

• Brand: Bently Nevada

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems