3BDZ000398R1 | ABB RLM01 PROFIBUS Redundancy Link Module

Overview of Technical Data for RLM01

General Features

• PROFIBUS Ports: Three
• Transparent for PROFIBUS Configuration: No slave address required
• Transmission Rates Supported: 9.6 Kbps to 12 Mbps
• Max. Number of PROFIBUS Clients: Up to 31 (can be extended with repeaters, optical-electrical)
• Error Signaling: LED on frontplate and a signaling contact
• Diagnostic Messages: Readable at 8-pin terminal strip
• Certifications:
  • CE, UL, and CSA certified
  • Type Approval Certificate "Germanischer Lloyd" for marine use

Serial Interfaces

• Connections: A, B, and M
• Transmission Rate: 9.6 Kbps to 12 Mbps
• Type: RS 485
• Connector: 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 during 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

Certifications

• USA: UL
• Canada: CSA
• Europe: CE
• Ships and Maritime Systems: Germanischer Lloyd (Category A, B, C, D) with 24 VDC power filter (Surge)

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