crude oil metering system HMI design
crude oil metering system HMI design
(OP)
Hi group member
To do work in a safety PLC system you have to be SIS certified
in the metering system do you need some certificate to work or design/rectify the metering system HMI refers to any standard?
To do work in a safety PLC system you have to be SIS certified
in the metering system do you need some certificate to work or design/rectify the metering system HMI refers to any standard?