Relay Control Trainer Manufacturer,Supplier and Exporter in India
Product Code : SCL-EELE-13318
Indian Lab Suppliers supplies the Relay Control Trainer (Product ID: 13318) as part of its electronics engineering lab equipment range. It lets a PC switch eight 12 V DC relays through its parallel port, with software for setting up relay sequences.
Quick Answer
Each of the eight relays is driven by one bit of the 8-bit data sent to the PC parallel port through a DB25 connector, with transistor drivers protected by diodes and a circuit that protects the port against accidental disconnection. Graphical software switches the relays, runs control sequences and shows their state with LED indication and simulation. Loads are wired to 3-pole terminal blocks. A PC with a DB25 parallel port is required; please confirm the PC interface and relay contact rating at quotation. Isolate mains before wiring any load to the relay terminals.
Key Specifications
| Parameter | Detail |
|---|---|
| Relays | 8, 12 V DC coil, changeover |
| PC interface | Parallel port, DB25 connector, 8-bit data |
| Protection | Diode protection for driver transistors; parallel port protection |
| Terminals | 3-pole terminal blocks |
| Software | Graphical relay control and sequencing, LED indication, simulation |
Where This Is Used
Used in computer interfacing and automation labs to show how a PC drives real-world loads. Related: Traffic Control Simulator Board/Trainer (Product ID: 13306) and Control System Trainer (Product ID: 13316). Browse the full Electronics Engineering Lab Equipment range or related Electronics Lab Equipment products.
Frequently Asked Questions
How many relays can be controlled?
Eight, one per data bit.
What PC port is used?
The parallel port, through a DB25 connector.
Is software included?
Yes, a graphical program for switching and sequencing the relays.
Related Categories
Electronics Engineering Lab Equipment · Electronics Lab Equipment · Engineering Lab Equipment
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