Onlinecomponents.com, an authorized distributor of Opto-22 products, feature the G4 DC input modules. The devices are used to detect on/off DC voltage levels. Each module can provide up to 4000 volts ...

In our previous issue, we noted that the first step in troubleshooting digital input modules is to verify the power source of each loop. If input power is missing, the causes can be such things as ...

The trend towards increased monitoring in industrial automation and process control requires input modules with higher channel densities. In these applications, 24V DC digital inputs (DI) make up the ...

Belden Inc., a global leader in signal transmission solutions for mission-critical applications, has added new Lumberg Input/Output Network-Ruggedized (LioN-R) modules to its Lumberg Automation ...

In the previous two issues of this newsletter, we looked at troubleshooting digital input modules. Basically, we looked for the presence or absence of a voltage. With analog modules, it's trickier ...

Telecom and data-communications equipment commonly use small-formfactor pluggable (SFP) modules for the physical-layer interface. Also common in these systems is an I 2 C bus for the management data ...

Safety-relevant output modules as well as a logic module with expanded functional scope have been added to modules already available. Fourteen different safety-relevant function modules, from a simple ...