PRODUCT DESCRIPTION
SIEMENS 6GK1141-0AA00 - PROFIBUS Optical Link Module (OLM)
This module facilitates the conversion of electrical PROFIBUS DP signals to optical signals for transmission over fiber optic cables, extending network segments and providing galvanic isolation. It is a key component within the SIMATIC NET industrial communication portfolio, designed for robust data transmission in distributed automation systems and industrial networks requiring enhanced noise immunity. This device ensures reliable PROFIBUS communication over long distances and in electromagnetically harsh environments.
Technical Specifications:
- SERIES/FAMILY: SIMATIC NET OLM (Optical Link Module)
- COMPONENT TYPE: PROFIBUS DP/RS485 to Fiber Optic Converter
- ELECTRICAL SPECS:
- NOMINAL SUPPLY VOLTAGE: 24V DC
- POWER CONSUMPTION: Not specified by part number, typical for communication modules
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact DIN Rail Module
- ELECTRICAL PORTS: 1x PROFIBUS DP (9-pin D-sub connector, RS485)
- OPTICAL PORTS: 2x BFOC/ST Connectors (for multimode fiber optic cable)
- DATA RATE: Up to 12 Mbit/s (PROFIBUS DP)
- OPTICAL TRANSMISSION DISTANCE: Up to 15 km (dependent on fiber type and data rate)
- INTERFACE/CONTROL:
- NETWORK PROTOCOL: PROFIBUS DP
- ELECTRICAL INTERFACE: RS485
- OPTICAL INTERFACE: Fiber Optic (BFOC/ST)
- DIAGNOSTICS: Integrated diagnostic LEDs for link status and bus activity
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (for cabinet installation)
- COOLING METHOD: Passive convection
- MOUNTING STYLE: DIN Rail mounting
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: SIMATIC S7, Distributed I/O systems, HMI panels, Drives, and other PROFIBUS DP-enabled devices
- APPLICATION: Industrial automation networks, process control, factory automation, machine building, infrastructure projects requiring extended PROFIBUS segments or galvanic isolation