■ Approved Standards
Item
Specification
Safety standards
cULus: UL508/CSA C22.2 No.142 Class I Div2
Conforms to EN/IEC 61131-2 clause 11, excluding 11.7.2.2 (Overvoltage category 2 and Pollution degree II
conforms to IEC 60664-1)
EMC
(See note.)
Radiation Field Emission
Noise Terminal Voltage Emission
CISPR11
CISPR11
Class A, Group 1
Class A, Group 1
Electrostatic Discharge Immunity
Electromagnetic Field Immunity
Electrical Fast Transient/Burst Immunity
IEC61000-4-2
IEC61000-4-3
IEC61000-4-4
In air: 8 kV, In contact: 6 kV
10 V/m
Power line
AC I/O: 2 kV
DC I/O: 1 kV
Surge Immunity
IEC61000-4-5
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
Immunity to Conducted Disturbances Induced by Radio-frequency Fields
IEC61000-4-6
IEC61131-2
3 V
Momentary Power Interruption Immunity
CPU Units with AC Power Supplies:
10 ms max.
CPU Units with DC Power Supplies:
2 ms max. (level: PS1)
Note: 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 between power
supplies 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.
■ Input Specifications
CPU Units
AC Inputs (Not Isolated)
Item
Input voltage
Specifications
100 to 240 VAC +10%, −15%, 50/60 Hz
680 kΩ
Circuit drawing
Input impedance
Input current
IN
330 kΩ 300 kΩ
0.15 mA/100 VAC, 0.35 mA/240 VAC
80 VAC min.
IN
Internal
circuit
ON voltage
51 kΩ
OFF voltage
25 VAC max.
100 to 240 VAC
ON response time
OFF response time
50 ms or 70 ms at 100 VAC (See note.)
100 ms or 120 ms at 240 VAC (See note.)
N
L
Note: Can be selected using the filter settings.
DC Inputs: I0 to I3 for Units with 10 I/O points, I0 to I9 for Units with 20 I/O Points (Not Isolated)
Item
Input voltage
Specifications
12 to 24 VDC +20%, −10%
Circuit drawing
Input impedance
Input current
5.3 kΩ
IN
5.1 kΩ 1.8 kΩ
4.5 mA (typ.)/24 VDC
8 VDC min.
IN
12 to 24 VDC
ON voltage
Internal
circuit
OFF voltage
5 VDC max.
COM
ON response time
OFF response time
15 ms or 50 ms (See note.)
Note: Can be selected using the input filter settings, except when I0 is being used for an 8-digit counter with a high-speed input.
Programmable Relay ZEN V2 Units
9
OMRON [ OMRON ELECTRONICS LLC ]
