Smoke Detector Testing Procedure

Smoke Detector Testing Procedure

The general testing, calibration or healthiness checking procedure of an addressable smoke detector in the building management system.

PLC Program

Example PLC Program

A PLC has been programming to control the starting and stopping of a three-phase electric motor.

Calculate DPT Calibrated Range

Calculate the Transmitter Values

A pneumatic differential pressure transmitter has a calibrated range of −100 to +100 inches of water column and its output signal range is 3 to 15 PSI.

Pneumatic Relay

Pneumatic Relay Questions

Question – What is the response of this pneumatic relay to increasing pressure on each of its input ports?