Allen-Bradley 1771-IG: TTL Logic and 5 V Wiring Checks
Check 1771-IG TTL HIGH/LOW logic thresholds, field supply ripple and 1771-WC wiring before replacing an input module.
Manufacturer: Siemens
Product No.: 6ES7647-7BJ40-4EM0
Country of origin:Germany
Product Type: Industrial PC
Barcode: 85371099
Payment: T/T, Western Union
Weight: 3250g
Dimensions: 76.0 cm x 22.0 cm x 5.0 cm
Shipping port: Xiamen
Warranty: 12 months
The Siemens 6ES7647-7BJ40-4EM0 is a SIMATIC IPC427C series Microbox PC designed for compact, embedded automation applications. This unit is configured with an Intel Core 2 Duo 1.2 GHz processor, 4 GB of DDR3 RAM, and a dual-storage configuration consisting of an 80 GB SATA Solid-State Drive and a replaceable 8 GB CompactFlash card. It comes pre-installed with the Windows Embedded Standard 2009 operating system, providing a ready-to-deploy platform for control and visualization tasks in industrial environments.
| Specification | Value |
|---|---|
| Manufacturer | Siemens |
| Product Series | SIMATIC IPC427C |
| Part Number | 6ES7647-7BJ40-4EM0 |
| Product Type | Microbox PC |
| Processor | Intel Core 2 Duo, 1.2 GHz |
| Front Side Bus (FSB) | 800 MHz |
| L2 Cache | 3 MB SLC |
| Memory | 4 GB DDR3 1066, SODIMM |
| Primary Storage | 80 GB Solid-State Drive (SATA) |
| Secondary Storage | 8 GB CompactFlash (replaceable) |
| Hardware Expansion | None |
| Operating System | Windows Embedded Standard 2009 (pre-installed) |
| Product Lifecycle Phase | Phase-Out |
| Shipping Weight | 3.25 kg |
| Package Dimensions (Calculated) | 76.0 cm x 22.0 cm x 5.0 cm |
| Commodity Code | 85371099 |
| ECCN | N |
| Country of Origin (Estimated) | Germany |
CRITICAL WARNING: RISK OF EQUIPMENT DAMAGE AND ELECTRIC SHOCK
Installation must be performed by qualified personnel only. Always de-energize the control cabinet and follow Lockout/Tagout (LOTO) procedures before handling, installing, or removing this device. This unit contains components sensitive to electrostatic discharge (ESD). Use appropriate ESD protection, such as a grounded wrist strap, at all times.
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Returns & Warranty

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Returns & Warranty
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| Country of origin |
Germany
|