Omron ZEN Operation Manual page 145

Specifications
Approved Standards
Safety cULus: UL508/CSA C22.2 No.142 Class I Div2
EN/IEC 61131-2 clause 11, excluding 11.7.2.2 (Overvoltage category 2 and Pollution
standard
degree II conform to IEC 60664-1.)
EMC Radiation Field Emission
(See
Noise Terminal Voltage Emission CISPR11
note 1.)
Electrostatic Discharge Immunity IEC 61000-4-2 In air: 8 kV, In contact: 6 kV
Electromagnetic Field Immunity IEC 61000-4-3 10 V/m
Electrical Fast Transient/Burst Immunity
Surge immunity
Immunity to Conducted Disturbances Induced by Radio-frequency Fields
Momentary Power Interruption Immunity
Note
1. EMC conforms to EN 61131-2 clause 8 except in the following
cases.
• When Expansion I/O Units with DC inputs are connected to a
CPU Unit with an AC power supply, the burst immunity will be
1 kv.
• When the signal wire for transistor outputs exceeds 10 m, the
surge immunity of DC output signal lines will not conform.
CISPR11 Class A, Group 1
Class A, Group 1
IEC 61000-4-4 Power line
AC I/O: 2 kV
DC I/O: 1 kV
IEC 61000-4-5 Normal Noise
AC power supply, AC I/O: 1 kV
DC power supply, DC I/O: 0.5 kV
Common Noise
AC power supply, AC I/O: 2 kV
DC power supply: 1 kV
DC I/O: 0.5 kV
IEC 61000-4-6 3 V
IEC 61131-2 CPU Units with AC Power Supplies:
10 ms max.
CPU Units with DC Power
Supplies: 2 ms max. (level: PS1)
Appendix A
121