E Tech Group Expands AVEVA Expertise with Wonderware Certification
E Tech Group is pleased to announce that we are now a Wonderware Certified System Integrator Partner.
Matching a Sourcing/Sinking Sensor Output to the Same Type PLC Input
While sourcing inputs and outputs usually make use of PNP transistors and sinking of NPN transistors, there are inputs and outputs with the exact opposite configuration. The type of transistor is less important than the functional nature of the input or output, that is, whether it is sources or sinks.
Scaling Qualified Building Automation System (QBAS)
Superior Controls was involved with an expansion of a Qualified Building Automation System (QBAS) while simultaneously providing the validation documentation and testing in accordance with GAMP 5.0 guidelines.
