IEC 61326-3-2:2017 covers all equipment within the scope of IEC 61326-1, but is limited to systems and equipment for industrial applications within a specified electromagnetic environment and intended to perform safety functions as defined in IEC 61508 with SIL 1-3.This second edition cancels and replaces the first edition published in 2008. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:- extension of the frequency range up to 6 GHz for the radio-frequency electromagnetic field test according to IEC 61000-4-3,- replacement of the performance criterion FS with DS according to the generic standard IEC 61000-6-7,- adding Table 1 - Aspects to be considered during application of performance criterion DS,- including immunity tests for devices with current consumption > 16 A according to IEC 61000-4-34,- updating Figure A.1 and Figure 1 for better readability,- adding tests according to IEC 61000-4-16 to replace the tests according to IEC 61000-4-6 in the frequency range between 10 kHz and 150 kHz.