Omron ZEN Operation Manual page 149

Specifications
DC Inputs (ZEN-8E1DR Not Isolated)
Item
Input voltage
Input impedance
Input current
ON voltage
OFF voltage
ON response time
OFF response time
Note
Can be selected using the input filter settings.
DC Inputs (ZEN-8E1DT: Photocoupler Isolated)
Item
Input voltage
Input impedance
Input current
ON voltage
OFF voltage
ON response time
OFF response time
Note
Can be selected using the input filter settings.
Output Specifications
Relay Output Type (CPU Unit/Expansion I/O Units)
Item
Max. switching
capacity
Min. switching
capacity
Relay Electrical
dura-
bility
Mechanical 10 million times
ON response time
OFF response time 5 ms max.
Specifications
12 to 24 VDC +20%, –10%
6.5 k Ω
3.7 mA, Typical (24 VDC)
8 VDC min.
5 VDC max.
15 ms or 50 ms (See note.)
Specifications
12 to 24 VDC +20%, –15%
6.5 k Ω
3.7 mA, Typical (24 VDC)
8 VDC min.
5 VDC max.
15 ms or 50 ms (See note.)
Specifications
250 VAC/8 A (cos φ = 1)
24 VDC/5 A
The total for all outputs must be as follows
for each Unit:
10-point CPU Unit: 20 A max.
Communications-type CPU Units: 15 A max.
20-point CPU Unit: 40 A max.
Expansion I/O Unit: 20 A max.
5 VDC, 10 mA
Resistive load: 50,000 times
Inductive load: 50,000 times (cos φ = 0.4)
15 ms max.
Circuit drawing
IN
6.2 kΩ
IN
±
12 to
24 VDC
COM
Circuit drawing
IN
6.2 kΩ
IN
12 to
24 VDC
COM
Circuit drawing
Each circuit is made up of an
independent common circuit.
Appendix A
1.8 kΩ
1.8 kΩ
Q0 to Q3/
OUT0 to OUT3
L
Q4/Q6
L
COM
20-point
I/O
models
only
L
Q5/Q7
125