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Terms and Conditions Agreement 

 
Read and understand this catalog. 
Please read and understand this catalog before purchasing the products.    Please consult your OMRON representative if you 
have any questions or comments.     
 
Warranties. 
(a) Exclusive Warranty

. Omron’s exclusive warranty is that the Products will be free from defects in materials and workmanship 

for a period of twelve months from the date of sale by Omron (or such other period expressed in writing by Omron). Omron 
disclaims all other warranties, express or implied. 
(b)  Limitations.  OMRON  MAKES  NO  WARRANTY  OR  REPRESENTATION,  EXPRESS  OR  IMPLIED,  ABOUT 
NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE PRODUCTS. BUYER 
ACKNOWLEDGES THAT IT ALONE HAS DETERMINED THAT THE 
PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE. 
Omron  further  disclaims  all  warranties  and  responsibility  of  any  type  for  claims  or  expenses  based  on  infringement  by  the 
Products  or  otherwise  of  any  intellectual  property  right.  (c)  Buyer  Re

medy.  Omron’s  sole  obligation  hereunder  shall  be,  at 

Omron’s  election,  to  (i)  replace  (in  the  form  originally  shipped  with  Buyer  responsible  for  labor  charges  for  removal  or 

replacement thereof) the non-complying Product, (ii) repair the non-complying Product, or (iii) repay or credit Buyer an amount 
equal to the purchase price of the non-complying Product; provided that in no event shall Omron be responsible for warranty, 
repair, indemnity or any other claims or expenses regarding the Products unless Omron

’s analysis confirms that the Products 

were  properly  handled,  stored,  installed  and  maintained  and  not  subject  to  contamination,  abuse,  misuse  or  inappropriate 
modification. Return of any Products by Buyer must be approved in writing by Omron before shipment. Omron Companies shall 
not  be  liable  for  the  suitability  or  unsuitability  or  the  results  from  the  use  of  Products  in  combination  with  any  electrical  or 
electronic  components,  circuits,  system  assemblies  or  any  other  materials  or  substances  or  environments.  Any  advice, 
recommendations or information given orally or in writing, are not to be construed as an amendment or addition to the above 
warranty. 
See 

http://www.omron.com/global/

    or contact your Omron representative for published information. 

 
Limitation on Liability; Etc. 
OMRON COMPANIES SHALL NOT BE LIABLE FOR SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, 
LOSS  OF  PROFITS  OR  PRODUCTION  OR  COMMERCIAL  LOSS  IN  ANY  WAY  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 Product on which liability is asserted. 
 
Suitability of Use. 
Omron  Companies  shall  not  be  responsible  for  conformity  with  any  standards,  codes  or  regulations  which  apply  to  the 

combination of the Product in the Buyer’s application or use of the Product. At Buyer’s request, Omron will provide applicable 

third party certification documents identifying ratings and limitations of use which apply to the Product. This information by itself 
is  not  sufficient  for  a  complete  determination  of  the  suitability  of  the  Product  in  combination  with  the  end  product,  machine, 
system, or other application or use. Buyer shall be solely responsible for determining appropriateness of the particular Product 

with respect to Buyer’s application, product or system. Buyer shall take application responsibility in all cases. 

 

NEVER USE THE PRODUCT FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY OR IN LARGE 
QUANTITIES WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, 
AND THAT THE OMRON PRODUCT(S) IS PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE 
OVERALL EQUIPMENT OR SYSTEM. 
 
Programmable Products. 

Omron  Companies  shall  not  be  responsible  for  the  user’s  programming  of  a  programmable  Product,  or  any  consequence 

thereof. 
 
Performance Data. 
Data presented in Omron Company websites, catalogs and other materials is provided as a guide for the user in determining 

suitability and does not constitute a warranty. It may represent the result of Omron’s test conditions, and the user must correlate 

it to actual application requirements. Actual performance is subject to the Om

ron’s Warranty and Limitations of Liability.

 

 
Change in Specifications. 
Product  specifications  and  accessories  may  be  changed  at  any  time  based  on  improvements  and  other  reasons.  It  is  our 
practice to change part numbers when published ratings or features are changed, or when significant construction changes are 
made. However, some specifications of the Product may be changed without any notice. When in doubt, special part numbers 
may be assigned to fix or establish key specifications for your application. 

Please consult with your Omron’s representative at 

any time to confirm actual specifications of purchased Product. 
 
Errors and Omissions. 

Information presented by Omron Companies has been checked and is believed to be accurate; however, no responsibility is 

assumed for clerical, typographical or proofreading errors or omissions.

 

 

 

 

2015.9 

In the interest of product improvement, specifications are subject to change without notice. 

OMRON Corporation 

Industrial Automation Company 

 

http://www.ia.omron.com/ 

(c)Copyright OMRON Corporation 2015 All Right Reserved. 

Summary of Contents for 61F-11

Page 1: ...ure 1 2 61F 1 Control Application G Automatic water supply and drainage G1 Automatic water supply with idling prevention or water shortage alarm G2 Automatic water supply and drainage with abnormal water increase alarm G3 Automatic water supply and drainage with full tank and water shortage alarm G4 Automatic water supply with water level indicator for water supply tank and water receiving tank an...

Page 2: ...3H Application G4 61F G4 Base x 1 61F 11 Units x 5 MK3P Relay x 1 61F G4 61F G4L 2KM 61F G4L 4KM 61F G4H Application I 61F I Base x 1 61F 11 Units x 2 61F I 61F IL 2KM 61F IL 4KM 61F IH Relay Unit 61F 11 Units x 1 61F 11 61F 11L 2KM 61F 11L 4KM 61F 11H Type Set contents Low sensitivity 2 wire Tropicalenvironments High temperature Model Model Model Model Application G 61F G Base x 1 61F 11 Units x ...

Page 3: ...stance between sewage pumps and water tanks or between receiver tanks and supply tanks is long or where remote control is required For control of liq uids with high specific resis tance such as dis tilled water For control of liq uids with low spe cific resistance such as salt water sewage water acid chemicals al kali chemicals For control of ordi nary purified water or sewage water used in combin...

Page 4: ... 61F GR 24 V 8 V 0 V 200 220 or 240 V 100 110 or 120 V S0 S1 S2 E3 Ta Tc Tb E1 E2 U U U 61F 11 Relay Unit 24 V 8 V 0 V 200 220 or 240 V 100 110 or 120 V S0 S1 S2 E3 Ta Tc Tb E1 E2 U U U 61F 11T Relay Unit 24 V 8 V 0 V 200 220 or 240 V 100 110 or 120 V S0 S1 S2 E3 Ta Tc Tb E1 E2 U U U 61F 11L Relay Unit 24 V 24 V 0 V 200 220 or 240 V 100 110 or 120 V S0 S1 S2 E3 Ta Tc Tb E1 E2 U U U 61F 11H Relay U...

Page 5: ...ided Provided Not provided Color of band on name plate Red Yellow Blue Black Green 61F 11 61F 11T 61F 11L 61F 11H see note 61F 11D 61F 11R X 7 6 5 8 4 3 9 1 2 10 11 E S S S 8 V 24 V 24 V Tb2 Ta2 Tc2 Tc1 Ta1 Tb1 x x X 7 6 5 8 4 3 9 1 2 10 11 E S S S 8 V 24 V 24 V Tb2 Ta2 Tc2 Tc1 Ta1 Tb1 x x X 7 6 5 8 4 3 9 1 2 10 11 E S S S 8 V 24 V 24 V Tb2 Ta2 Tc2 Tc1 Ta1 Tb1 x x X 7 6 5 8 4 3 9 1 2 10 11 E S S S...

Page 6: ...upply 61F G PS 3S See note Ta Tc Tb E2 E1 S0 S1 S2 E3 E2 E3 P 8 V 220 V 110 V 0 V U U U 24 V 61F 11 Relay Unit Start Stop E1 Note Be sure to ground the common Electrode the longest Electrode Connect Ta to the contactor s coil terminal Do not connect Tb Power Supply Connections for models with 110 220 V power 110 VAC Connect S0 and S1 220 VAC Connect S0 and S2 Connections E1 E2 E3 P Water supply U ...

Page 7: ...ay Unit 8 V 220 V 110 V 0 V 24 V 24 V 61F 11 Relay Unit E4 Alarm B Push button switch Stop Start Water shortage E2 E4 E1 Contactor Motor protection relay Note Be sure to ground the common Electrode the longest Electrode Power Supply Connections 110 VAC Connect S0 and S1 220 VAC Connect S0 and S2 Insert a pushbutton switch NO between E3 and E4 If the pump stops when the pushbutton switch is release...

Page 8: ... E3 E4 P 61F 11 Relay Unit 8 V 220 V 110 V 0 V 24 V 24 V 61F 11 Relay Unit Alarm B See note Stop Start Full E1 Note Be sure to ground the common Electrode the longest Electrode Connect Ta1 to the power supply Power Supply Connections 110 VAC Connect S0 and S1 220 VAC Connect S0 and S2 Connections E4 E1 E3 E2 Water supply Upper limit U1 indicator ON Pump OFF Pump ON U2 indicator ON U2 indicator OFF...

Page 9: ... tank Water shortage Start Stop E3 E2 E1 Note Be sure to ground the common Electrode the longest Electrode Connect Ta to the contactor s coil terminal Do not connect Tb Power Supply Connections 110 VAC Connect S0 and S1 220 VAC Connect S0 and S2 Connections E1 E2 E3 E4 E5 P Water supply Upper limit Lower limit U1 indicator ON Pump OFF Pump ON U2 indicator ON U3 indicator OFF U2 indicator OFF B LH ...

Page 10: ...ct S0 and S1 220 VAC Connect S0 and S2 Insert a pushbutton switch NO between E2 and E8 as shown by the dotted lines above Do not press the pushbutton if the low water alarm sounds and the pump stops during normal operation water below E3 If the supply water level is below E2 when starting operation or when recovering from a power interruption U2 indicator OFF press the pushbutton to momentarily cl...

Page 11: ...Line voltage R S S T or R T 380 or 415 VAC Phase voltage N R N S or N T 220 or 240 VAC 61F G 220 or 240 VAC Water Supply Note Be sure to ground terminal E3 61F 11 Relay Unit Power source 380 or 415 VAC R S T N M Water tank Stop Start E2 E3 E1 P Ta Electromagnetic switch Transformer Rated voltage S0 S2 220 or 240 VAC Tc Tb E2 E1 S0 S1 S2 S3 U 24 V 8 V A Water supply source ...

Page 12: ...10 VAC Connect S0 and S1 220 VAC Connect S0 and S2 Note Be sure to ground the common Electrode the longest Electrode Connections B LL E2 E3 Water tank Lower limit Middle Upper limit U1 indicator ON U1 indicator OFF U2 indicator ON U2 indicator OFF B LH LM E1 U 1 U 2 Power supply Relay Unit Location When the water level drops below E2 the lower limit indicator turns ON and the alarm sounds U2 indic...

Page 13: ...e relay MCCB R S M T 220 VAC power supply 61F GR See note P 8 V 220 V 0 V 110 V 24 V PS 3SR S0 S2 E3 S1 Tc E1 Tb Ta 61F 11R Relay Unit Stop Start Note Be sure to ground the common Electrode the longest Electrode Connect Ta to the contactor s coil terminal Do not connect Tb Power Supply Connections for models with 110 220 V power 110 VAC Connect S0 and S1 220 VAC Connect S0 and S2 With 2 wire conne...

Page 14: ...es Four 6 dia mounting holes M3 screw 61F G3 Mounting Holes M3 screw Four 6 dia holes Four 6 dia mounting holes 61F G4 Mounting Holes Four 6 dia holes M3 screw Four 6 dia mounting holes In the interest of product improvement specifications are subject to change without notice ALL DIMENSIONS SHOWN ARE IN MILLIMETERS To convert millimeters into inches multiply by 0 03937 To convert grams into ounces...

Page 15: ...rther in no event shall liability of Omron Companies exceed the individual price of the Product on which liability is asserted Suitability of Use Omron Companies shall not be responsible for conformity with any standards codes or regulations which apply to the combination of the Product in the Buyer s application or use of the Product At Buyer s request Omron will provide applicable third party ce...

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