Other System Specifications - Mitsubishi MELESEC-ST User Manual

4 GENERAL SPECIFICATIONS
MELSEC-ST

4.2 Other System Specifications

Item Specifications
Across external SYS. power supply inputs and external AUX. power supply inputs
Insulation resistance *
10M or larger by 500VDC insulation resistance tester
By noise simulator of 500Vp-p noise voltage, 1 s noise width and 25 to 60Hz noise frequency
Noise durability *
First transient noise IEC61000-4-4: 2kV
: Refer to Chapter 7 for the insulation resistance and noise immunity of the I/O modules.
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