2013KS C IEC 60546-2:2013 Controllers with analogue signal for use in industrial-process control system-Part 2:Guidance for inspection and routine testing
0000 KS C IEC 60546-2-2003(2008)
2003KS C IEC 60546-2:2003 Controllers with analogue signal for use in industrial-process control system-Part 2:Guidance for inspection and routine testing