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K8AK-AW

12

1.

 Do not use or store the product in the following locations.

Locations subject to water or oil

Outdoor locations or under direct sunlight

Locations subject to dust or corrosive gases (particularly 
sulfurizing gases, ammonia, etc.)

Locations subject to rapid temperature changes

Locations prone to icing and dew condensation

Locations subject to excessive vibration or shock

Locations subject to wind and rain

Locations subject to static electricity and noise

Habitats of insects or small animals

2.

Use and store the product in a location where the ambient 
temperature and humidity are within the specified ranges. If 
applicable, provide forced cooling.

3.

Mount the product in the correct direction.

4.

Check terminal polarity when wiring and wire all connections 
correctly. The power supply terminals do not have polarity.

5.

Do not wire the input and output terminals incorrectly.

6.

Make sure the power supply voltage and loads are within the 
specifications and ratings for the product.

7.

Make sure the crimp terminals for wiring are of the specified size.

8.

Do not connect anything to terminals that are not being used.

9.

Use a power supply that will reach the rated voltage within 1 
second after the power is turned ON.

10.

Keep wiring separate from high voltages and power lines that 
draw large currents. 
Do not place product wiring in parallel with or in the same path as 
high-voltage or high-current lines.

11.

Do not install the product near equipment that generates high 
frequencies or surges.

12.

The product may cause incoming radio wave interference. Do not 
use the product near radio wave receivers.

13.

Install an external switch or circuit breaker and label it clearly so 
that the operator can quickly turn OFF the power supply.

14.

Make sure the indicators operate correctly. Depending on the 
application environment, the indicators may deteriorate 
prematurely and become difficult to see.

15.

Do not use the product if it is accidentally dropped. The internal 
components may be damaged.

16.

Be sure you understand the contents of this catalog and handle 
the product according to the instructions provided.

17.

Do not install the product in any way that would place a load on it.

18.

When discarding the product, properly dispose of it as industrial 
waste.

19.

When using the product, remember that the power supply 
terminals carry a high voltage.

20.

The product must be handled only by trained electrician.

21.

Prior to operation, check the wiring before you supply power to 
the product.

22.

Do not install the product immediately next to heat sources.

23.

Perform periodic maintenance.

Observe the following operating 
methods to prevent failure and 
malfunction.

1.

Use the power supply voltage, input power, and other power 
supplies and converters with suitable capacities and rated 
outputs.

2.

Use a precision screwdriver or similar tool to adjust the setting 
knobs.

3.

The distortion in the input waveform must be 30% max. If the 
input waveform is distorted beyond this level, it may cause 
unnecessary operation.

4.

Error will be large if the product is used for thyristor or inverter 
control.

5.

To reduce the error in the setting knob, always turn the setting 
knob from the minimum setting toward the maximum setting.

6.

When cleaning the product, do not use thinners or solvents. Use 
commercial alcohol.

Correct Mounting Direction, Mounting, 
and Removing

Mounting to DIN Track
1. Attach the product to the DIN Track with the tab at the top and 

the hooks at the bottom.

2. Push the product onto the Track until the hooks lock into place.

Removing from the DIN Track
Pull down on the bottom hook with a flat-blade screwdriver and lift 
up on the product.

Adjusting the Setting Knobs

Use a screwdriver to adjust the setting knobs. The knobs have a 
stopper that prevents them from turning beyond the full right or left 
position. Do not force a knob beyond these points.

Precautions for Safe Use

Precautions for Correct Use

A

B

PFP-100

N

 (100 cm)

PFP-50

N

 (50 cm)

Applica

b

le DI

N

 Tracks:

Setting kno

b

Summary of Contents for K8AK-AW Series

Page 1: ...ent Transformer CT Direct input is not possible Accessory Order Separately OMRON CT Commercially Available CTs If you use a commercially available CT do not exceed the overload capacity of the K8AK AW...

Page 2: ...mA AC DC 50 to 500 mA AC DC Approx 5 Direct input Continuous input at 120 of maximum input 1 s at 150 0 to 100 mA AC DC I2 COM Approx 1 Direct input 0 to 500 mA AC DC I3 COM Approx 0 2 Direct input K...

Page 3: ...puts ALM Red Input impedance Refer to Input Range on previous page Output relays Two SPDT relay outputs normally closed operation Output relay ratings Rated load Resistive load 5 A at 250 VAC 5 A at 3...

Page 4: ...minals Between input terminals and output terminals Dielectric strength 2 000 VAC for one minute Between external terminals and case Between power supply terminals and input terminals Between power su...

Page 5: ...er CT Wiring Example Directly Inputting a Current Using a CT K8AK AW1 100 240VAC A B Control Output Relay output 250 VAC 5 A resistive load 30 VDC 5 A resistive load A Current Input AW1 Relay Output C...

Page 6: ...operative Note 2 The startup lock prevents unnecessary alarms from being generated during the unstable period when the power is first turned ON There is no contact output during timer operation Flash...

Page 7: ...nal block See notes 1 and 2 Alarm indicator Current knob AL2 Item Meaning Power indicator PWR Green Lit when power is being supplied Relay status indicator RY Yellow Lit when relay is operating Alarm...

Page 8: ...ched the same level Use this as a guide to set the current The maximum setting range will differ depending on the model and the input terminal Example K8AK AW3 Using Input Terminals I3 COM The maximum...

Page 9: ...de to set the startup lock time The startup lock time will start when the input current reaches 30 or more of the set value Use startup lock time to prevent unwanted operation e g as a result of inrus...

Page 10: ...figure for information on the motor startup current For a motor with a rating of 5 A the startup current will be approximately 30 A The startup current will exceed the overload capacity rating 150 for...

Page 11: ...cified torque of 0 49 to 0 59 N m Use of the product beyond its life may result in contact welding or burning Make sure to consider the actual operating conditions and use the product within its rated...

Page 12: ...ifficult to see 15 Do not use the product if it is accidentally dropped The internal components may be damaged 16 Be sure you understand the contents of this catalog and handle the product according t...

Page 13: ...MEMO 13...

Page 14: ...MEMO 14...

Page 15: ...CONNECTED WITH THE PRODUCTS WHETHER SUCH CLAIM IS BASED IN CONTRACT WARRANTY NEGLIGENCE OR STRICT LIABILITY Further in no event shall liability of Omron Companies exceed the individual price of the Pr...

Page 16: ...A Tel 1 847 843 7900 Fax 1 847 843 7787 Regional Headquarters OMRON EUROPE B V Wegalaan 67 69 2132 JD Hoofddorp The Netherlands Tel 31 2356 81 300 Fax 31 2356 81 388 Contact www ia omron com Tokyo JA...

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