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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: |
Digital twin for Bavaria’s National Theatre
September 2025, IT in Manufacturing, Siemens South Africa
Siemens and the Bavarian State Opera are digitalising the acoustics in Bavaria’s National Theatre in Munich, Germany. The result is a digital twin that simulates sound effects, orchestral setups and venue configurations in a realistic 3D acoustic model so that musicians, the director and conductors can assess a concert hall’s acoustics even before the first rehearsal. |
Where every grain counts
September 2025, Level Measurement & Control, VEGA Controls SA
VEGA’s advanced level and pressure measurement solutions offer transformative technologies to improve grain storage management in sub-Saharan Africa. |
SAIMC: Michael Brown named Honorary Senior Member of SAIMC
September 2025, SAIMC, SAIMC
Michael Brown, a recently retired specialist in control loop optimisation, has been named an Honorary Senior Member of the SAIMC, a rare distinction held by only a handful of individuals. |
Rain tipping buckets and weighing gauges deliver critical data
September 2025, Analytical Instrumentation & Environmental Monitoring, Senseca
The reliable measurement of water, rainfall, snow and ice is essential for institutions that require a constant and foolproof environmental record, backed up by statistical data. Senseca has introduced a tipping bucket ranges and weighing gauge instrumentation so that precision rain measurement can be obtained for analysis and which can be loaded to the cloud for easy access. |
Say goodbye to missed contamination with real-time colour monitoring
September 2025, Analytical Instrumentation & Environmental Monitoring
Applied Analytics offers seamless and rapid colour monitoring in processes with an industry-proven analyser that quickly and accurately monitors colour in your sample stream for impurities and inconsistencies. |
A South African legacy in telemetry
September 2025, Industrial Wireless, Editor's Choice
Telemetry is becoming a vital component of industrial strategy, allowing companies to harness real-time data to optimise processes and reduce waste. One company leading this technological shift is Interlynx. |
The age of grid defection is upon us
September 2025, Electrical Power & Protection
Solar and battery systems have got so cheap that many private individuals, farmers and companies are waking up to the fact that in many locations in South Africa it is now less expensive to be off the electrical grid than to be on it. |
Three-phase filters for electromagnetic interference
September 2025, Electrical Power & Protection, Vepac Electronics
Vepac Electronics has available three-phase filters that provide a solution to electromagnetic interference generated by equipment or from an AC source. |
visit www.instrumentation.co.za |
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