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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: |
Precision in paper processing
October 2025, Level Measurement & Control, Editor's Choice, VEGA Controls SA
Paper manufacturing is a demanding process that relies on consistency, precision and control at every stage. The VEGABAR 82 pressure transmitter is well-suited to these harsh environments. |
Circuit breakers for reliable, compliant protection
October 2025, Electrical Power & Protection
Legrand’s low-voltage power distribution portfolio encompasses the DX3 range of miniature circuit breakers, designed to deliver dependable protection in industrial installations. |
Schneider Electric unveils new range of circuit breakers
October 2025, Electrical Power & Protection, Schneider Electric South Africa
Schneider Electric has launched its new MasterPacT MTZ Active range of circuit breakers in South Africa. This is a revolutionary new circuit breaker designed to set new benchmarks for safety, efficiency and sustainability while ensuring business continuity. |
SAIMC: From the office of the COO: A call to action: Elevating our profession through ECSA registration
October 2025, SAIMC, SAIMC
The engineering landscape in South Africa is evolving rapidly, and with it, the expectations placed upon us as practitioners. At the heart of this evolution lies a critical imperative: registration with the Engineering Council of South Africa. |
Passive fire protection for lithium-ion battery risks
October 2025, Electrical Power & Protection
In response to the growing threat posed by lithium-ion (Li-ion) battery fires, a breakthrough passive fire protection solution is now available in South Africa. |
Precise, fast universal power and net quality meter
October 2025, Electrical Power & Protection, Vepac Electronics
The eCap from Vepac measures voltages, currents, power, power factor, energy, frequency and total harmonic distortion (THD) with all harmonics (up to 20th), and allows fully galvanically isolated transmission via the integrated Modbus RTU/RS485 interface. |
Power distribution reinvented
October 2025, Enclosures, Cabling & Connectors, Rittal
Rittal has developed the RiLineX, a modular busbar system that redefines how power is distributed inside electrical enclosures. |
Optimising water quality in a building cooling system
October 2025, Flow Measurement & Control, ifm - South Africa
A leading company in industrial water management has installed water treatment systems that not only optimise water quality but also help customers to improve their processes, thanks to the new insights and actions that can be generated based on the process data collected. |
| visit www.instrumentation.co.za |
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