136188-02 Bently Nevada Ethernet RS485 Modbus I/O Control Module

Description

Product Overview

• Bently Nevada 136188-02 is a multi-protocol Modbus I/O module.
• Designed for Ethernet and RS485 communication.
• Supports flexible data exchange in control systems.
• Built for stable use in industrial environments.

Network Communication

• Dual Ethernet ports support line topology.
• Built-in switch reduces extra network devices.
• Configurable as Modbus RTU master or slave.
• RS485 supports long-distance field connections.

Input Signal Capability

• Eight analog input channels.
• Supports 4–20 mA and 0–10 V signals.
• Accepts RTD and thermocouple sensors.
• High input flexibility reduces module count.

Output Signal Capability

• Four analog output channels.
• Supports 4–20 mA and 0–10 V outputs.
• Eight digital output channels.
• Solid-state outputs improve service life.

Digital I/O Features

• Eight digital inputs rated at 24 VDC.
• Optical isolation improves noise protection.
• Digital outputs rated at 0.5 A per channel.
• Fast switching suits control logic tasks.

Analog Performance

• Analog inputs use 16-bit resolution.
• Analog outputs use 16-bit resolution.
• Accuracy reaches ±0.1 percent.
• Stable sampling improves data quality.

Electrical Characteristics

• Power supply rated at 24 VDC.
• Voltage tolerance of plus or minus 20 percent.
• Maximum power draw limited to 10 W.
• Low power design supports dense racks.

Communication Specifications

• Ethernet speed supports 10 and 100 Mbps.
• Standard RJ45 connectors used.
• RS485 uses 2-wire half-duplex mode.
• Serial speed supports up to 115.2 kbps.

Mechanical Information

• Height measures 241 mm.
• Width measures 24.4 mm.
• Depth measures 99.1 mm.
• Net weight about 0.44 kg.
• Requires one full-height rear rack slot.

Environmental Limits

• Operating temperature from -20 °C to 60 °C.
• Designed for industrial cabinet installation.
• Stable operation under electrical noise.

Key Selling Points

• One module handles many signal types.
• Dual network paths improve uptime.
• Simple wiring lowers installation time.
• Strong accuracy supports process control.

Typical Use Scenarios

• Distributed control systems.
• Remote I/O stations.
• Energy and utility monitoring.
• Industrial automation networks.

Warranty and Shipping

• 12-month warranty</span for material and workmanship.
• Worldwide delivery by FedEx, UPS, or DHL.
• Secure packaging for long-distance transport.

Professional FAQ

• Can this module reduce network hardware?
• Yes, the built-in switch removes extra Ethernet devices.
• Is it suitable for mixed signal systems?
• Yes, it handles analog and digital signals together.
• Does it support long cable runs?
• RS485 allows reliable long-distance communication.
• What is a key buying consideration?
• Check signal type count and network structure.
• Is it easy to expand later?
• Yes, Ethernet daisy-chain supports future growth.

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PLCDCS HUB Limited.
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Partner:
Powergear X Automation Limited ,
Oiltech Controls Limited

Contact:
+86 158 8020 0923