Replacing ABB DSQC 351: Controller and Network Checks
Checks to record before replacing ABB 3HNE 00006-1 DSQC 351: controller generation, X3/X5/X20/X21 wiring, DeviceNet settings, INTERBUS mapping, and LED states.
Manufacturer: BECKHOFF
Product No.: C6650-0050
Country of origin:Germany
Product Type: Control Cabinet Industrial PCs
Payment: T/T, Western Union
Weight: 12000g
Dimensions: 410 mm x 360 mm x 201 mm
Shipping port: Xiamen
Warranty: 12 months
The BECKHOFF C6650-0050 is a high-performance cabinet-mounted industrial PC designed to meet the rigorous demands of machine tool engineering, plant construction, and industrial automation. Featuring an ATX motherboard configuration, this controller provides a highly adaptable computing environment with extensive slot expansion potential for complex processing and communication tasks.
Constructed with a sturdy stainless steel based housing, the C6650-0050 offers IP20 protection and is engineered for space-efficient installation directly within a control cabinet. It features dual 3.5-inch removable drive frames, allowing for convenient storage setup and maintenance access directly from the front panel without dismantling the main PC housing.
Equipped with an integrated SATA RAID 1 controller on the motherboard, this industrial PC ensures high data availability and system reliability for critical factory applications. Multiple PCI and PCIe slots accommodate high-speed expansion cards, while dual on-board Gigabit Ethernet interfaces supply dependable network connectivity for modern EtherCAT and corporate network architectures.
| Parameter | Specification |
|---|---|
| Manufacturer | BECKHOFF |
| Exact Model | C6650-0050 |
| Device Type | Control cabinet Industrial PC |
| Housing Material | Stainless steel based housing |
| Protection Class | IP20 |
| Operating Temperature | 0 to 55 degC |
| Dimensions (W x H x D) | 410 mm x 360 mm x 201 mm (16.1 in x 14.2 in x 7.9 in) |
| Weight | 12 kg (26.5 lbs) for basic configuration |
| Parameter | Specification |
|---|---|
| Motherboard Form Factor | ATX motherboard for 6th/7th generation Intel processors |
| Processor (Standard Configuration) | Intel Celeron G3900 2.8 GHz, 2 cores (TC2, TC3: 50) |
| Processor Options | Up to Intel Core i7 7700 3.6 GHz, 4 cores (TC3: 80) |
| Memory (Standard) | 4 GB DDR4 RAM |
| Memory Configuration Limit | Up to 64 GB DDR4 RAM |
| Graphics Controller | Integrated in the processor |
| Parameter | Specification |
|---|---|
| Drive Bays | 2 removable frames for 3.5-inch hard disks (SSD optional) |
| Standard Hard Disk | 1 TB, 3.5-inch in removable frame |
| RAID Controller | On-board SATA RAID 1 controller |
| Expansion Slots | 2 x PCIe-x1, 2 x PCIe-x4, 1 x PCIe-x16, 2 x PCI (up to 210 mm length) |
| Parameter | Specification |
|---|---|
| Power Supply (Standard) | 100 to 240 V AC |
| Power Supply Options | 24 V DC, Uninterruptible Power Supply (UPS) configurations |
| Interface or Terminal | Function |
|---|---|
| Ethernet Ports | 2 x 100/1000BASE-T on-board (RJ45) |
| USB Interface | 4 x USB 3.0 on-board (expandable via option cards) |
| Video Port 1 & 2 | 2 x DVI connections |
| Video Port 3 | 1 x DisplayPort |
| Serial Interface | 1 x RS232 |
| Peripherals | PS/2 keyboard and mouse connections |
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Returns & Warranty

Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Germany
|