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K8DT-VS

10

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 (sulfurizing gases, 

ammonia gases, etc.)

Locations subject to rapid temperature changes

Locations prone to icing and dew condensation

Locations subject to vibration and large shocks

Locations subject to wind and rain

Locations subject to static electricity or noise

Locations subject to 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.

Check terminal polarity when wiring and wire all connections 

correctly. The power supply terminals do not have polarity.

4.

Do not wire the input and output terminals incorrectly.

5.

Make sure the power supply voltage and loads are within the 

specifications and ratings for the product.

6.

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

7.

The stripping length is 8 mm. Insert the wires all the way to the 

back.

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.

24.

Do not wire anything to the release holes.

25.

Do not tilt or twist a flat-blade screwdriver while it is inserted into a 

release hole on the terminal block. The terminal block may be 

damaged.

26.

Insert a flat-blade screwdriver into the release holes at an angle. 

The terminal block may be damaged if the screwdriver is inserted 

straight in.

27.

Do not allow the flat-blade screwdriver to fall when you are holding 

it in a release hole.

28.

Do not bend a wire past its natural bending radius or pull in it with 

excessive force. Doing so may break the wires.

29.

Do not insert more than one wire into each terminal insertion hole.

30.

To prevent wiring materials from smoking or igniting, confirm wire 

ratings and use the wiring materials given in the following table.

31.

Use only the specified wires for wiring.

32.

When wiring the terminals, allow some leeway in the wire length.

33.

Make sure that the power supply is turned OFF before you change 

any DIP switch setting.

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.

Do not use the Relay in circuits with waveform distortion. Error will 

be large due to waveform distortion.

3.

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

control.

4.

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

commercial alcohol.

5.

If you use stranded wires, make sure that there are no loose wire 

strands.

6.

If you wire crossovers and connect terminal blocks in parallel, a 

large current will flow. Make sure that the current does not exceed 

10 A.

7.

The terminal block may be damaged if the recommended tool is 

not used. Use the recommended flat-blade screwdriver to operate 

the release holes.

Correct Mounting Direction, Mounting, and 
Removing

Mounting to DIN Track

To mount the Relay to a DIN Track, hook the Relay onto the DIN 
Track and press the Relay in the direction of the arrow until you hear 
it lock into place.

Removing from the DIN Track

To remove the Relay, insert a screwdriver into the hook on the top or 
bottom and pull out the hook to release the Relay.

• Leave at least 30 mm of space between the product and other 

devices to allow easy installation and removal.

Precautions for Safe Use

Recommended wire

Stripping length

(Ferrules not used)

0.25 to 1.5mm

2

/Equivalent to AWG24 to 16

8 mm

Precautions for Correct Use

(1)

(2)

PFP-100N (100 cm)
PFP-50N (50 cm)

Applicable DIN Tracks

30 mm min.

Summary of Contents for K8DT-VS Series

Page 1: ...utputs for superior contact reliability Ordering Information Single phase Voltage Relay Optional Cover Front Cover Refer to Safety Precautions on page 9 Refer to page 8 for commonly asked questions Fo...

Page 2: ...V AC DC V1 COM 1 to 10 V AC DC Approx 120 k Continuous input at 115 of maximum input 10 s at 125 up to 600 VAC 0 to 30 V AC DC V2 COM 3 to 30 V AC DC Approx 320 k 0 to 150 V AC DC V3 COM 15 to 150 V...

Page 3: ...driver insertion force 15 N max Wire stripping length 8 mm Ferrule length 8 mm Recommended flat blade screwdriver XW4Z 00B Omron SZF 0 4 2 5 Phoenix Contact 210 719 Wago SDI 0 4 2 5 75 Weidmuller Curr...

Page 4: ...Output Note Use copper wires with a rating of 75 C or an equivalent rating 1 Voltage Input VS2 3 Power Supply Voltage A 100 to 240 VAC D 24 VAC DC No polarity 10V max 30V max 150V max VS3 200V max 300...

Page 5: ...generated during the instable period when the power is first turned on There is no relay output during timer operation Power supply voltage Contacts 11 14 or transistor output Contacts 11 12 Set valu...

Page 6: ...witch located on the front of the Unit Note Open the DIP switch cover to set the DIP switch Keep the DIP switch cover closed while the power supply to the Relay is ON Model Setting range Wiring connec...

Page 7: ...tting range is 5 to 50 of the operating value Example Maximum Setting of 600 VAC VDC Voltage Set Value SV of 50 and Overvoltage Operation Operation will be at 300 V and resetting at 270 V when the hys...

Page 8: ...or overvoltage Example Overvoltage Operating Mode and an Operating Time of 5 s Note K8DT VS output relays are normally operative How to Measure the Operating Time Overvoltage Change the input suddenly...

Page 9: ...alarm outputs may fail to operate This may result in physical damage to the facilities equipment or other devices that are connected to it To reduce this risk inspect the Relay regularly To maintain s...

Page 10: ...ation 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 24 Do not wire anything to the release hole...

Page 11: ...e the flat blade screwdriver from the release hole Checking Connections After the insertion pull gently on the wire to make sure that it will not come off and the wire is securely fastened to the term...

Page 12: ...sulation between the power supply terminals and input terminals There is basic insulation between the power supply terminals and output terminals There is basic insulation between the input terminals...

Page 13: ...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 14: ...9 U S 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 Kyo...

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