Finally, I decided to do my first test with the help of a Windows 10 computer as the host. First, I connected a USB to RS-485 module to my Modbus RTU relay module by breadboard jumper wires (A to A+ ...

The C0-08TR-3 ($49.00) is an 8-point, 3A per point, relay output module with eight Form A (SPST) relays and 4 isolated commons. Operating voltage range is 6-27 VDC / 6-240 VAC. Priced at $40.00, the ...

Output Module for PC 4024 Additional info: Provides 1.5 Amp @ 12.5 VDC aux Power for Additional Devices and Modules. Includes 4 Fully Programmable High Current Form 'C' Relay Outputs each rated at 10 ...

Pickering Interfaces added two 5 Amp power relay module families in PXI & PXIe formats. The 40/42-153 and 40/42-158 power relay modules are used for switching heavy AC or DC loads or for ...

A PC-based automation control module, the Expert I/O 1000, has a USB connection to simplify various types of automation, including testing, processing, and industrial machinery. The Expert I/O ...