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Stock Electronics
Unit 17, Thinus Barnard Lane, Duncanville, Vereeniging
Core business offering: Instrumentation, automation products, electronic components, electronic projects, PLCs, project development, PLC programming and scada development, control panels, solar systems, 3D printing, laser cutting and engraving.
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Section - Computers & Software
-Computers
- servers
- workstations
-Motion control system design
-Applications
- Alarm management
- Batch production
- Drivers
- Operator interface
- Programming languages
- Soft PLC
-Datasharing
- DDE
- OLE
- OPC clients
- OPC servers
-Language
- C, Pascal, etc
- MS Visual Basic
- PLC languages
-Network communications
- Fieldbus
- TCP/IP
-Operating systems
- Windows 95/98
- Windows CE
- Windows NT
- Windows XP
Section - Data Acquisition & Remote Control
-Alarms
-Integration into MES and ERP systems
-Number of I/O points
- 0-1024
- 0-32
- 0-512
- 0-64k
- Unlimited
-Number of PLC or I/O drivers
- >640
- 0-16
- 16-64
- 64-640
-Operating system
- Windows NT
-Redundancy
-Reports
-Standalone version available
Section - Miscellaneous Hardware
-Switches
- Cam-operated
- Key-lock
- Pushbutton-control
- Rocker
- Rotary selector
-Cable ties
-Cable/terminal marking systems
-Cable/terminal marking systems (stainless steel)
-DIN rail-mount
-Fieldbus terminal blocks
-Fuse terminal blocks
-I/O system
-PLC interface
Section - Networks for Communication & Control
-WiMAX
- subscriber stations & mobile stations - adaptor/router - WiMAX - WiFi
Section - Process Control & Manufacturing Technologies
-Communications
- RS232
- RS422/RS485
-Functionality
- Logic
- PID/PD
- Scaling of I/O
-Inputs
- 0/4-20mA
- mV/V
- RTD
- Strain gauge
-Outputs
- 0/4-20 mA
-Visual display
-AC control
- Closed loop
-DC motors
- Brushless
- Permanent magnet
-Alarm indicators
-Digital panel meters
-Digital process indicators
-Displays
- Characters
- LCD, flat-panel
- Programmable message
- Touchscreens
-HMI
-Analog I/O
- 1-16
- 17-64
- 65-256
- 257-512
- more than 512
-Digital I/O
- 1-16
- 17-64
- 65-256
- 257-512
- more than 512
-Display
-Networking organisation
- Host-to-PLC link
- PLC-to-PLC
- Remote I/O
-Networking
- Ethernet
- PLC-to-PLC
- Remote I/O
- RS232, RS422, RS485
-Operator interface panel
-PACs - Programmable Automation Controllers
-Programming
- Function block diagram
- High level (C, Basic, etc.)
- IEC 1131
- Ladder diagram (relay logic)
- Logic diagram
- Sequential function chart
-Scan rate less than 1µs per step
-Scan rate less than 1ms per step
-Scan rate more than 1ms per step
-Programmable motion control systems
- Custom system design
- Servo systems
- Stepper systems
-Servo amplifiers
- Electronic
-Servo motors
- Brushless DC motors
- DC motors
-Converters
- mV/current
- Programmable
-Counters
- Batch
- Panel mount
- Rail mount
-Timers
- Digital
- Panel mount
- Rail mount
Section - Services & Systems
-Consulting engineers
- Project management
- Systems specification
-Contractors
- Electrical
- Factory automation
- Industrial lighting
- Maintenance
- Materials handling
- Panel builders
- Process control
- System wiring/installation
-Programmers
- PLC
- scada
-Project Management
-System integration/consulting
- Scada/DCS/PLC
-Batch production
-Mining & metals
-Packaging and Labelling
| News from Stock Electronics: |
New all-in-one controller
Africa Automation Technology Fair 2023 Show Preview, PLCs, DCSs & Controllers, Stock Electronics
The new XL Prime all-in-one controller from Horner is the upgrade to the highly functional XL Series. The controller features an 800x480 TFT touchscreen display with five programmable function keys. A ... |
Industry news: |
SKF earns top CDP ratings, reinforcing climate leadership
November 2025, News, SKF South Africa
SKF has been awarded an A score in the 2024 CDP Supplier Engagement Assessment, placing the company among the global leaders in supplier climate action and transparency. |
Oil monitoring solution drives performance gains for paper mill
November 2025, Flow Measurement & Control, SKF South Africa
By integrating real-time monitoring with precise flow control, SKF’s Flowline oil monitor meters have significantly improved the flow rate control and performance of oil circulation lubrication systems installed on a paper mill. |
Smart assistant supports troubleshooting and analyser maintenance
November 2025, IT in Manufacturing
The Siemens Industrial Copilot for process analyser technology is a smart, offline assistant that supports technicians in troubleshooting and maintaining analysers. |
How one manufacturer gained live inventory control
November 2025, Data Acquisition & Telemetry, Rockwell Automation
A metal forming company that provides laser blanking, press brake forming, welding and powder coating to OEMs recognised the need for a more advanced ERP system after relying on the same solution for over 15 years. |
AI and the smart factory
November 2025, IT in Manufacturing, Schneider Electric South Africa
Imagine walking into a factory where machines can think ahead, predict problems before they happen, and automatically make adjustments to realise peak performance. This isn’t science fiction; it’s happening right now as AI transforms how we run industrial operations. |
360 degree solutions at NAMPO Cape
November 2025, News
NAMPO Cape 2025 attracted nearly 50 000 visitors to Bredasdorp. BMG’s stand was among the highlights of the event.
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Revolutionising electrical infrastructure through digital innovation
November 2025, Electrical Power & Protection, Schneider Electric South Africa
In today’s rapidly evolving industrial and commercial landscapes, the integrity of electrical infrastructure has become a non-negotiable priority. |
PC-based control technology in additive manufacturing
November 2025, Fieldbus & Industrial Networking, Editor's Choice, Beckhoff Automation
As an open control platform, PC-based control supports different engineering approaches, including low-code programming. The machine builder, Additive Industries uses this to create the code for the TwinCAT runtime of its 3D printers. |
| visit www.instrumentation.co.za |
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