SMT Intelligent Reel Storage Rack SIS Series by Southern Machinery
The SMT Intelligent Reel Storage Rack SIS Series by Southern Machinery helps EMS factories replace manual reel searching with LED-guided storage, barcode-based traceability, WMS software, and MES/ERP-connected material flow. Based on the source configuration, the system can support fixed racks for high-density warehouse storage and mobile trolleys for line-side replenishment. For teams struggling with slow kitting, inventory mismatch, material shortages, or weak FIFO control, this is a practical way to reduce manual handling, improve picking discipline, and connect component storage with the complete PCB assembly line.
Jul 22, 2026 · Updated Jul 22, 2026 · Southern Machinery

SMT Intelligent Reel Storage Rack SIS Series by Southern Machinery

SMT material storage looks simple until it becomes the reason a placement line stops. Reels are missing, operators spend time searching, FIFO is not enforced, and traceability depends on manual discipline.
Southern Machinery's SMT Intelligent Reel Storage Rack, described in the source document as the SIS Series, is designed to turn reel storage into a guided, traceable, software-supported workflow for EMS and PCB assembly factories.
Southern Machinery was founded in Shenzhen in 2011. We focus on high-efficiency, cost-effective SMT and THT PCB assembly automation equipment, and we support complete line solutions covering SMT, THT insertion, wave soldering, board handling, and inspection options for 237+ global customers.
What is this machine used for?
The SMT Intelligent Reel Storage Rack is used to store, locate, pick, and replenish SMT component reels with barcode scanning, LED guidance, real-time inventory tracking, and WMS software.
In plain terms, it helps operators know exactly where a reel should be stored, where it can be picked, and how it moves from warehouse storage to the SMT production line.
Typical use cases include:
- SMT reel warehouse storage for 7-inch and 13-inch reels
- LED-guided material picking for production work orders
- FIFO material control for better stock rotation
- Barcode-based material traceability from storage to production
- Line-side replenishment using mobile reel trolleys
- MES/ERP-connected material flow, depending on the customer's software environment
Core Functions From the Source Document
The selected source document highlights several important functions:
- Intelligent location management: each reel position is tracked in real time, and LED indicators guide operators to the correct location.
- ERP/MES integration: the system can synchronize with factory software for automated workflows, subject to final software interface confirmation.
- High-density storage: fixed racks are designed to store many reels in a compact footprint.
- FIFO and material traceability: the system supports first-in, first-out control and component traceability from storage to production.
- Mobile and fixed rack options: fixed racks can serve the main warehouse, while mobile trolleys support flexible line-side replenishment.
- PDA operation: operators can manage storage and retrieval tasks through a simple PDA interface.

Typical Workflow
1. Material Inbound
The operator scans the reel and an available location. The LED indicator lights up, guides the operator to place the reel, and the system records the storage location.
2. Material Outbound
A work order from MES/ERP can trigger the picking process. The tower light identifies the correct rack, while LEDs indicate the reels that need to be picked.
3. Line-Side Replenishment
Picked materials can be placed on a mobile trolley. At the production line, the operator scans the material and feeder for a final error-proof check before the reel enters production.
4. Software Management
The source document describes WMS software functions including real-time inventory dashboard, production work order management, barcode printing, reporting and analytics, and user permission management.

Model Options Mentioned in the Source Document
The source document lists both fixed rack and mobile trolley options:
| Series / Model | Type | Source-listed capacity example |
|---|---|---|
| SIR7000B | Fixed rack | 1624 reels, 7-inch |
| SIS7200A | Fixed rack | 1400 reels, 7-inch |
| SIR5000C | Mobile trolley | 390 7-inch reels and 36 13-inch reels |
| SIS5120A | Mobile trolley | 480 7-inch reels and 30 13-inch reels |
These figures should be treated as source-listed examples and confirmed against the final rack configuration, reel mix, and factory layout.

Where It Fits in a Complete PCB Assembly Line
A smart reel storage rack is not a standalone island. It should connect to the material flow of the whole SMT line:
- Receiving team scans incoming component reels.
- WMS assigns storage locations and records reel data.
- Production work order or BOM demand triggers reel picking.
- Mobile trolley brings reels to the line-side area.
- Operators scan reels and feeders before loading pick-and-place machines.
- SMT line runs through printer, pick-and-place, reflow, AOI, and downstream handling.
- Remaining reels return to controlled storage with updated quantity and location.
For factories also running THT, wave soldering, selective soldering, or mixed SMT/THT assembly, Southern Machinery can help connect material storage with broader PCB assembly automation and board handling planning.
Key Selection Parameters
Before choosing a final rack configuration, confirm these points:
- Reel sizes: 7-inch, 13-inch, or mixed storage
- Number of active part numbers and average reel quantity
- Main warehouse storage vs line-side replenishment use
- Required fixed racks and mobile trolley quantity
- Barcode format and labeling process
- MES/ERP/WMS connection requirements
- FIFO rules and lot traceability requirements
- MSD or humidity-sensitive material control needs, if applicable
- Factory floor space and operator walking route
- Future expansion plan for more SMT lines
ROI, Quality, and Capacity Value
The source document gives example improvement indicators such as reducing search time from 50 minutes to 16 minutes per 100 reels, reducing warehouse labor by 63%, and shortening training time from 90 days to 2 days. These should be treated as source examples, not a guaranteed result. Real results depend on factory layout, current manual process, reel count, software connection, and operator discipline.
The practical value is clear:
- Faster kitting reduces waiting time before changeover.
- LED-guided picking reduces wrong-reel risk.
- Real-time location tracking reduces material searching.
- FIFO and traceability improve process discipline.
- Mobile trolleys make line-side replenishment more controlled.
- Software records create better visibility for production and quality teams.
Typical Buyers and Applications
This solution is relevant for:
- EMS factories with frequent product changeovers
- ODM factories managing many SMT part numbers
- Automotive electronics plants needing tighter material traceability
- Medical electronics manufacturers with strict lot control
- Industrial control PCB factories that need stable kitting and replenishment
- SMT factories expanding from manual storage to smart factory material management
Why Southern Machinery
Southern Machinery is a Shenzhen-based manufacturer established in 2011. We provide cost-effective SMT/THT automation equipment and full-line support, including SMT lines, THT insertion, wave soldering, board handling, and inspection integration.
For overseas buyers, we can support installation guidance, professional training, remote technical support, spare parts planning, and long-term service. The goal is not only to sell a rack, but to help your material flow support stable PCB assembly output.
FAQ
Is this only for large EMS factories?
No. It is most valuable when a factory has many reel part numbers, frequent changeovers, or recurring material searching problems. The final configuration can be adjusted by rack type and trolley quantity.
Can it connect with MES or ERP?
The source document describes ERP/MES integration. The exact connection method should be confirmed based on your software interface, barcode rules, and data fields.
Does it support both fixed storage and mobile line-side use?
Yes. The source document lists fixed rack options for main storage and mobile trolley options for flexible material transport and line-side replenishment.
Can it improve FIFO control?
Yes. FIFO and material traceability are core functions mentioned in the source document. The real performance depends on correct barcode scanning and process discipline.
Are the listed capacities fixed for every project?
No. The source document lists model capacity examples. Final capacity depends on reel size mix, rack model, layout, and configuration confirmation.
Can Southern Machinery provide a full SMT line around this system?
Yes. Southern Machinery can support full SMT line planning from stencil printing, pick-and-place, reflow, AOI, board handling, and material flow, with optional THT, wave soldering, and inspection integration.
CTA: Plan Your SMT Material Flow
If your SMT line is losing time because reels are hard to find, kits are incomplete, or inventory data is not reliable, the SMT Intelligent Reel Storage Rack is worth evaluating.
Send Southern Machinery your reel quantity, reel size mix, number of SMT lines, current kitting process, and MES/ERP requirement. We can match the closest rack and trolley configuration from Southern Machinery's catalog and build it into a practical, cost-effective PCB assembly automation plan.
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