This standard specifies the test method for the step response of industrial automation instruments. This standard is Part 22 of JB/T 9233 "General Test Methods for Industrial Automation Instruments". This standard determines the output response of the instrument caused by a step input from one value to another (step pulse).
JB/T 9233.22-1999 history
1999JB/T 9233.22-1999 General methods of testing the performance of industrial process measurement and control instruments.Step response