Omron ZEN 10 Manual page 6

DC Inputs (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 (CPU Unit/Expansion I/O Unit)
Relay Output Type
Item
Maximum switching capacity
Minimum switching capacity
Relay life Electrical
Mechanical
ON response time
OFF response time
The life, under the worst conditions, of the output
contacts used in ZEN relay outputs is given in the
above table. Guidelines for the normal life of the relays
are shown in the diagram on the right.
Transistor Output Type
Item
Maximum switching capacity
Leakage current
Residual voltage
ON response time
OFF response time
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6
Programmable Relay
24 VDC +10%, –15%
4.7 kW
5 mA (typ.)
16.0 VDC min.
5.0 VDC max.
15 ms or 50 ms (See note.)
Specifications
250 VAC/8 A (Resistive load: cosf= 1)
24 VDC/5 A (Resistive load)
5 VDC/10 mA (Resistive load)
Resistive load: 50,000 times (cosf= 1)
Inductive load: 50,000 times (cosf= 0.4)
10 million times
15 ms max.
5 ms max.
Life-test Curve (usage: 360 times/hour)
1,000
500
300
100
50
30
10
0 2 4
Specifications
24 VDC +10%, –15%, 500 mA
0.1 mA max.
1.5 V max.
1 ms max.
1 ms max.
ZEN
Specifications
Internal
circuit
250-VAC resistive load
24-VDC resistive load/250-VAC inductive load
24-VDC inductive load (t=7 ms)
6 8 10 Contact current (A)
Each circuit is
composed of an
independent
common circuit.
Circuit drawing
Ω
IN
4.7 k
IN
Ω
2,200 pF
750
24 VDC
COM
Circuit drawing
Q0 to Q3/OUT0 to OUT3
L
Q4/Q6
L
COM
Units with 20 I/O points only
L
Q5/Q7
Circuit drawing
Q0 to Q3/OUT0 to OUT3
270Ω
L
24 VDC
L
1kΩ
COM
Internal
+
circuit
Units with 20 I/O points only
L
Q4/Q6
L
Q5/Q7
Internal
circuit