Ifm electronic ensures ems sensors. This is an iso 9001 certified company. Ems sensor allows the use of as-i flat cables, screened or unscreened round cables. Flat cable insulation displacement connectors are available for the inexpensive cabling of the bus as well as for the fast connection of units with round cable or m12 connector. Software, literature and the as-i tester for the detection and documentation of disturbed data messages complete the range.