Description
Description
The Siemens 6GK1541-2BA00 is a 16-bit ISA architecture communication processor card engineered to interface industrial programming devices or personal computers with PROFIBUS network systems. Operating under the CP 5412 (A2) specifications, this add-on board offloads high-speed communication tasks from the host PC processor, executing time-critical fieldbus protocols locally on the hardware. By managing the PROFIBUS stack independently, this card ensures steady-state machine monitoring and control loops, eliminating transmission bottlenecks and securing continuous diagnostic access in demanding industrial environments.
Features
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Dedicated Processing: Onboard microprocessor manages ISO/OSI layers 1 through 4, reducing host CPU overhead.
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High-Speed Data Transfer: Utilizes dual-port RAM mechanisms for efficient, high-bandwidth cyclic data exchange.
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Protocol Support: Full implementation of PROFIBUS DP and FMS protocols, supporting both master and slave operation modes.
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Robust Interface: Isolated RS-485 connection via a standard 9-pin Sub-D connector, supporting baud rates up to 12 Mbps.
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ISA Architecture: Designed for standard 16-bit ISA slot configurations in legacy industrial workstations.
Applications
This communication processor is widely utilized in legacy control systems across power generation plants, automotive manufacturing facilities, and steel processing mills where reliable PROFIBUS connectivity is required for system integration and diagnostic monitoring.
Technical Specifications
| Model |
6GK1541-2BA00 |
| Brand |
Siemens |
| Series |
SIMATIC NET |
| Module Type |
Communication Processor (CP 5412 / A2) |
| Bus Type |
ISA 16-Bit |
| Network Interface |
PROFIBUS DP / FMS |
| Max Baud Rate |
12 Mbps |
| Power Supply |
5.0 VDC (via ISA backplane) |
| Operating Temperature |
0 to 55 deg C |
| Storage Temperature |
-20 to 70 deg C |
Installation Guidelines
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ESD Protection: Always handle the card by its edges and use a grounded wrist strap to prevent electrostatic discharge damage to sensitive components.
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Power Down: Ensure the host computer is completely powered down and disconnected from the AC mains before inserting or removing the ISA card.
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Slot Seating: Ensure the card is firmly seated in the 16-bit ISA slot and secured with the mounting screw to prevent vibration-induced disconnection.
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Cable Routing: Use shielded PROFIBUS cables and ensure they are routed away from high-voltage power lines or heavy EMI sources to maintain signal integrity.
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Configuration: Verify that the host system BIOS and software drivers are correctly configured for the specific I/O base address and interrupt settings assigned to the ISA slot.
FAQ
What is the primary function of the 6GK1541-2BA00?
The 6GK1541-2BA00 acts as a communication bridge between a PC and a PROFIBUS network, handling the protocol stack locally to free up the host computer's resources for other tasks.
Does this card support both master and slave modes?
Yes, the CP 5412 (A2) supports both master and slave operation parameters for PROFIBUS DP and FMS communication services.
What type of slot does this card require?
This module is designed for a standard 16-bit ISA expansion slot found in legacy industrial PC hardware.
