Omron ZEN Operation Manual page 147

Specifications
Input Specifications
CPU Units
AC Inputs (Not Isolated)
Item
Input voltage 100 to 240 VAC +10%, –15%, 50/60 Hz
Input impedance 680 k Ω
Input current 0.15 mA/100 VAC, 0.35 mA/240 VAC
ON voltage 80 VAC min.
OFF voltage 25 VAC max.
ON response 50 ms or 70 ms at 100 VAC (See note.)
time
100 ms or 120 ms at 240 VAC (See
note.)
OFF response
time
Note
Can be selected using the input filter settings.
DC Inputs I0 to I3 (I0 to I9 for Units with 20 I/O Points) (Not Isolated)
Item
Input voltage 12 to 24 VDC +20%, –10%
Input impedance 5.3 k Ω
Input current 4.5 mA Typical (24 VDC)
ON voltage 8 VDC min.
OFF voltage 5 VDC max.
ON response 15 ms or 50 ms (See note.)
time
OFF response
time
Note
Can be selected using the input filter settings, except when I0 is being used for
high-speed input.
Specifications
Specifications
Circuit drawing
IN
330 kΩ 300 kΩ
IN
100 to
240 VAC
N
L
Circuit drawing
to IN
5.1 kΩ 1.8 kΩ
IN
12 to 24 VDC
COM
Appendix A
Internal
51 kΩ
circuit
Internal
circuit
123