RLM01

Overview

RLM01 is a PROFIBUS Redundancy Link Module designed for robust communication and high-performance applications.

General Information

• Product Name: RLM01

• Catalog Description: PROFIBUS Redundancy Link Module

Serial Interfaces

• Connections: RS 485

• Transmission Rate: 9.6 kBit/s to 12 MBit/s

• Type: 9-pin Sub-D connector

• Connection: To VDE 0110, functionally isolating

• Electrical Isolation: 500 Veff

• Test Voltage: 3

Line Length Restriction

• Master ==> M: 50 m

• M ==> Slave: 50 m

• A/B ==> A/B: According to PROFIBUS specification

Data Telegram Delay

• A/B ==> M: 11 Bit times [us] + 0.6 us

• M ==> A/B: 4 Bit times [us] + 0.6 us

Power Supply

• Operating Voltage: 24 VDC (+20 .. +33 V)

• Power Consumption: 150 mA typically at 24 V

• Power Loss: Approx. 3.6 W

• Connection: 8-pin terminal strip

• Wire Cross Section: 0.14 ... 1.5 mm²

Ambient Conditions

• Operating Temperature: 0 ... 50°C

• Transport / Storage Temperature: -30 ... 85°C

• Relative Humidity: Max. 75% non-condensing in operation

• Altitude: Up to 2000 m

Alarm Contact

• Function: Open in case of error

• Switching Voltage: < 60 VDC

• Switching Current: Max. 1A

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