Description

The ABB RLM01 3BDZ000398R1 PROFIBUS Redundancy Link Module integrates field devices with a single PROFIBUS DP interface into a redundant PROFIBUS network.

Serial Interfaces

• Connections: A, B, and M

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

• Type: RS 485

• Connection: 9-pin Sub-D connector

• Electrical Isolation: VDE 0110, functionally isolating

• Test Voltage: 500 Veff

• Device Protection Class: 3

Data Telegram Delay

• A/B → M: 1 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

Alarm Contact

• Function: Open in case of error

• Switching Voltage: < 60 VDC

• Switching Current: Max. 1A

Design

• Dimensions: 134 x 56 x 70 mm (H, W, D)

• Weight: 330 g

• Protection: IP 20

• Attachment: DIN mounting rail, 35 mm