Description
The Siemens 6ES7647-6MA12-0BC0 is an industrial computer from the SIMATIC BOX PC 840 V2 series, designed for robust performance in demanding automation environments. This unit is equipped with a Celeron 2.0 GHz processor, 256 MB of DDR SDRAM, and an 80 GB EIDE hard disk drive. It features a versatile set of expansion slots, including PCI and ISA, to accommodate various legacy and modern interface cards. Integrated monitoring functions such as a watchdog timer and temperature monitoring ensure operational reliability. The system is pre-installed with Windows NT 4.0 Workstation and includes an industrial-grade power supply unit compatible with 110/230V AC inputs.
Features
- Powered by a Celeron 2.0 GHz processor with a 400 MHz Front Side Bus.
- Equipped with 256 MB of DDR SDRAM for application processing.
- Includes an 80 GB EIDE Hard Disk Drive, a Floppy Disk Drive (FDD), and a DVD-ROM drive.
- Onboard AGP graphics with 8/16/32 MB of shared memory.
- Features a mix of expansion slots: 2x PCI, 2x ISA/PCI, and 1x ISA.
- Integrated 10/100 Mbit/s Ethernet port for network connectivity.
- Two high-current USB ports for peripheral devices.
- Built-in watchdog timer and temperature monitoring for system stability.
- Industrial power supply unit rated for 110/230V AC with NAMUR compliance.
Applications
- Human-Machine Interface (HMI) and SCADA visualization stations.
- Data acquisition, logging, and archival systems.
- Industrial control and communication gateways.
- Machine-level data processing and analysis.
- Platform for legacy automation software requiring Windows NT.
Technical Specifications
| Specification |
Value |
| Manufacturer |
Siemens |
| Series |
SIMATIC BOX PC 840 V2 |
| Processor |
Celeron 2.0 GHz |
| Front Side Bus (FSB) |
400 MHz |
| Processor Cache |
128 KB SLC |
| Memory (RAM) |
256 MB DDR SDRAM |
| Storage |
80 GB EIDE Hard Disk Drive |
| Optical / Removable Media |
DVD-ROM Drive, Floppy Disk Drive (FDD) |
| Graphics |
Onboard AGP with 8/16/32 MB Shared Memory |
| Ethernet Interface |
1 x 10/100 Mbit/s RJ45 |
| USB Interface |
2 x USB (High Current) |
| Expansion Slots |
2 x PCI, 2 x ISA/PCI, 1 x ISA |
| Power Supply |
110/230V AC Industrial Power Unit with NAMUR |
| Operating System |
Windows NT 4.0 Workstation English, Service Pack 6a |
| System Monitoring |
Watchdog, Temperature Monitoring |
| Product Lifecycle Status |
Obsolete |
| Shipping Weight |
5.00 kg |
| Commodity Code |
85381091 |
| Country of Origin (Estimate) |
Germany |
| Package Dimensions (Calculated) |
55 cm x 45 cm x 25 cm |
Installation Guidelines
CRITICAL WARNING: Hazardous voltages are present within this equipment. All installation, maintenance, and removal procedures must be performed by qualified personnel only. Ensure the main power supply is de-energized and locked out/tagged out (LOTO) before accessing any internal components or making connections.
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1
Site Preparation: Verify the installation environment meets the PC's operational requirements for temperature, humidity, and vibration. Ensure adequate clearance for ventilation around the chassis to prevent overheating.
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2
Mechanical Mounting: Securely mount the Box PC chassis to a stable panel or surface using all designated mounting points. Use appropriate hardware and torque settings to prevent loosening due to machine vibration.
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3
Protective Earth (PE) Connection: Connect the chassis PE terminal to the facility's main protective earth bus using a low-impedance conductor. This is a critical step for electrical safety and noise immunity.
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4
Power and I/O Wiring: Connect the AC power supply cable to a properly rated and protected circuit. Connect all peripheral and network cables (Ethernet, USB, video). Ensure all cable shields are properly terminated as required.
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5
Final Checks and Power-Up: Before applying power, double-check all connections for correctness and security. Remove all tools and foreign objects from the enclosure. Close and secure all access panels. Re-energize the main power supply and boot the system.