Floatless Level Switch (Compact, lug-in Type) 1F-G-N@ CS_1F-G-N DS_E 1 Space-saving Design Ideal for anel Downsizing. Easy aintenance. Compact: 9. 3 mm (H W D). Easy identification of operating status with LED operation indicator. Independent DDT contacts on 11-in odels. CE marking (N and N models) and L/CSA compliance (N models). Refer to Safety recautions for Floatless Level lers. odel Number Legend 1F-G-@@ 1 2 1. No. of ins 2. Type N: 11 pins Blank: General-purpose N: pins L 2K: Long-distance (for 2 km) L K: Long-distance (for km) H: High-sensitivity D: Low-sensitivity R: Two-wire T: High-temperature osition of LED indicator Ordering Information Type General-purpose Long-distance (for 2 km) Long-distance (for km) odel odel odel 11-pin 1F-G-N 1F-G-NL 2K 1F-G-NL K Type High-sensitivity Low-sensitivity Two-wire odel odel odel 11-pin 1F-G-NH 1F-G-ND 1F-G-NR Type Tropical environments High-temperature odel odel -pin 1F-G-N-TDL 1F-G-NT Type General-purpose Long-distance (for 2 km) Long-distance (for km) odel odel odel -pin 1F-G-N 1F-G-NL 2K 1F-G-NL K Type High-sensitivity Low-sensitivity Two-wire odel odel odel -pin 1F-G-NH 1F-G-ND 1F-G-NR 1F-G-NHY Note: When ordering, specify the desired operating voltage at the end of the model number. Example: 1F-G-N [220 VAC] Desired voltage 1
Compact lug-in odels (11-pin Type) 1F-G-N@ Specifications Item ling materials and operating conditions General-purpose ler 1F-G-N For control of ordinary purified water or sewage water Hightemperature ler 1F-G-NT For control of ordinary purified water or sewage where operating ambient temperature is high. Long-distance lers 1F-G-NL 2K (for 2 km) 1F-G-NL K (for km) For control of ordinary purified water in cases where the distance between sewage pumps and water s or between receiver s and s is long or where remote control is required. High-sensitivity ler 1F-G-NH (see note ) For control of liquids with high specific such as distilled water Supply voltage 2, 100, 110, 120, 200, 220, 230 or 20 VAC; 0/0 Hz Operating voltage % to 110% of rated voltage range Interelectrode voltage AC Interelectrode current Approx. 1 ma AC max. Approx. 0.12 ma AC max. ower consumption Approx. 3. VA max. Interelectrode operate Interelectrode release Response time Cable length (see note 1) 0 to approx. kω 0 to approx. kω 0 to approx. 1.3 kω (for 2 km) 0 to approx. 0. kω (for km) Approx. 1 k to Ω Approx. 1 k to Ω k to Ω (for 2 km) 2. k to Ω (for km) Operate:0 ms max. Release:10 ms max. 1 km max. 00 m max. 2 km max. km max. Approx. 10 kω to approx. 0 kω (see note 3) Approx. 100 k to Ω output 1 A, 20 VAC (Inductive load: cosφ = 0.) 3 A, 20 VAC (Resistive load) Ambient temperature Operating: 10 to C ( 10 to 0 C for high-temperature controller) Ambient humidity Operating:% to % RH Insulation 100 Ω min. (at 00 VDC) (see note 2) Dielectric strength 2000 VAC, 0/0 Hz for 1 min. (see note 2) Life expectancy Electrical: 100,000 operations min. echanical:,000,000 operations min. Weight Approx. 1 g Accessories Hold-down clip FC-N Low-sensitivity ler 1F-G-ND For control of liquids with low specific such as salt water, sewage water, acid chemicals, alkali chemicals Approx. 1 ma AC max. 0 to approx. 1.3 kω Two-wire ler 1F-G-NR For control of ordinary purified water or sewage water used in combination with Two-wire Electrode Holder (incorporating a resistor of. kω) 0 to approx. 2 kω Approx. k to Ω Approx. 1 k to Ω 0 m max. 1 km max. 00 m max. Note: 1. The length when using completely insulated, 00-V, 3-conductor (0. mm 2 ) cabtire cables. sable cable lengths will become shorter as the cable diameter or number of conductors becomes larger. For details, refer to Safety recautions for Floatless Level lers. 2. The insulation and dielectric strength indicate values between power terminals and Electrode terminals, between power terminals and contact terminals, and between Electrode terminals and contact terminals. For details, refer to Safety recautions for Floatless Level lers. 3. ossible to use with 1 kω or less, however, this may cause reset failure.. 1F-G-NH High-sensitivity ler uses advanced operation. When the power voltage is applied, if there are some liquids between the electrodes (ground and operation electrodes), the internal will not operate. When the power voltage is applied, if there are no liquids between the electrodes (ground and operation electrodes), the internal will operate. If the advanced operation does not satisfy applications, consider using 1F-NHY controller which uses sequential operation. 2
Internal Circuit Diagrams 1F-G-N/-NT/-NL/-ND 1F-G-NH 1F-G-NR ower ower ower 1F-G-N@ 2 V 2 V 2 V 11 10 1 11 10 1 11 10 1 S0 S1 Ta1 Tc1 Tb1 Ta 2 Tc2 Tb2 S0 S1 Ta1 Tc1 Tb1 Ta 2 Tc2 Tb2 Note: When applying a self-holding, short between terminals and and use terminal as. S0 S1 Ta 1 Tc1 Tb1 3
Automatic Supply and Drainage 1F-G-N@ Compact, lug-in Type 1F-G-N Dimensions: page 1 Automatic Supply Automatic Drainage 1F-G-N 1F-G-N CCB CCB 0 V 2 V 0 V 2 V ower ower S-3S otor source otor S-3S Wastewater Reservoir Note: Be sure to ground the common Electrode (the Connection Sockets F113A (Front-connecting) L11 (Rear-connecting) Connect terminal 1 to the contactor s coil terminal. Note: The power depends on the specifications of the Note: Be sure to ground the common Electrode (the Connection Sockets F113A (Front-connecting) L11 (Rear-connecting) Connect terminal 1 to the contactor s coil terminal. Note: The power depends on the specifications of the rinciples of Operation rinciples of Operation ump OFF ump ON ump ON ump OFF drainage The pump stops when the water level reaches (indicator ON) and starts when the water level drops below (indicator OFF). The pump starts when the water level reaches (indicator ON) and stops when the water level drops below (indicator OFF).
1F-G-N@ Liquid Level Indication (Connection Example) Compact, lug-in Type 1F-G-N Dimensions: page 1 Liquid Level Indication Lower limit Intermediate pper limit CCB 1F-G-N 0 V 2 V 1F-G-N 0 V 2 V 1F-G-N 0 V 2 V ower ower ower S-S source E pper limit Intermediate Lower limit Note: The power phases (terminals 3 to 9) can be matched to use the same ground for the common Electrode (the longest Electrode, terminal ). rinciples of Operation Terminals and, and terminals 10 and 11 on the lower -limit 1F-G-N are shorted when the water level reaches (indicator ON). Terminals and, and terminals 10 and 11 on the intermediate 1F-G-N are shorted when the water level reaches (indicator ON). Terminals and, and terminals 10 and 11 on the upper-limit 1F-G-N are shorted when the water level reaches (indicator ON).
1F-G-N@ Replacing 1F-G3N Functions (Automatic Supply with Abnormal Increase and Shortage Alarms) Compact, lug-in Type 1F-G-N Dimensions: page 1 Replacing 1F-G3N Functions shortage ump control Full CCB 1F-G-N 3 0 V 2 V 3 1F-G-N 2 0 V 2 V 2 1F-G-N 1 0 V 2 V 1 ower 3 ower 2 ower 1 L Lower limit B Alarm L pper limit S-S otor source E E Full shortage Note: The power phases (terminals 3 to 9) can be matched to use the same ground for the common Electrode (the longest Electrode, terminal ). rinciples of Operation The pump stops when the water level reaches (2 indicator ON) and starts when the water level drops below (2 indicator OFF). If the water level rises to for any reason, the upper-limit indicator turns ON and the alarm sounds (1 indicator ON). If the water level drops below E for any reason, the lower-limit indicator turns ON and the alarm sounds (3 indicator OFF). ump OFF ump ON E E LH B pper limit (1 indicator ON) (2 indicator ON) Lower limit (2 indicator OFF) (3 indicator OFF) LL B
1F-G-N@ Two-Wire Automatic Supply and Drainage Compact, lug-in Type 1F-G-NR Dimensions: page 1 Automatic Supply Automatic Drainage 1F-G-NR 1F-G-NR CCB CCB 0 V 2 V 0 V 2 V ower ower otor source R S-3SR otor Wastewater R S-3SR Reservoir Note: Be sure to ground the common Electrode (the Connection Sockets F113 (Front-connecting) L11 (Rear-connecting) Connect terminal 1 to the contactor s coil terminal. Note: The power depends on the specifications of the With 2-wire connections, only two wires are required between the 1F-G-NR and Electrode Holder, but three wires are required for the Electrodes. The Electrode Holder must be specified for 2-wire connections. (Resistance R is built into Electrode Holders for 2-Wire.) rinciples of Operation Note: Be sure to ground the common Electrode (the Connection Sockets F113 (Front-connecting) L11 (Rear-connecting) Connect terminal 11 to the contactor s coil terminal. Note: The power depends on the specifications of the With 2-wire connections, only two wires are required between the 1F-G-NR and Electrode Holder, but three wires are required for the Electrodes. The Electrode Holder must be specified for 2-wire connections. (Resistance R is built into Electrode Holders for 2-Wire.) rinciples of Operation ump OFF ump ON ump ON ump OFF drainage The pump stops when the water level reaches (indicator ON) and starts when the water level drops below (indicator OFF). The pump starts when the water level reaches (indicator ON) and stops when the water level drops below (indicator OFF).
Connection with Three-phase Four-line Circuit When ing power from N-phase to the ler in three-phase four-line, refer to the following diagrams. Line voltage (R-S, S-T, or R-T): 30 or 1 VAC hase voltage (N-R, N-S, or N-T): 220 or 20 VAC 1F-G-N@ 220 or 20 VAC 1F-G-N@ ower source 30 or 1 VAC N * Source voltage: between 3 and 9 A 1F-G-N 10 0 V 220 or 20 V 11 2 V 1 2 (See note 1) Electromagnetic switch source * (See note 2.) Note: 1. The diagram shows the connections for the water. When draining, change the connection from terminal 1 to terminal 11. 2. Be sure to ground terminal.
Compact lug-in odels (-pin Type) 1F-G-N@ Specifications Item ling materials and operating conditions General-purpose ler 1F-G-N 1F-G-NY (see note ) For control of ordinary purified water or sewage water Long-distance lers 1F-G-NL 2K (for 2 km) 1F-G-NL K (for km) For control of ordinary purified water in cases where the distance between sewage pumps and water s or between receiver s and s is long or where remote control is required. High-sensitivity lers 1F-G-NH 1F-G-NHY (see note ) For control of liquids with high specific such as distilled water Low-sensitivity ler 1F-G-ND For control of liquids with low specific such as salt water, sewage water, acid chemicals, alkali chemicals Two-wire ler 1F-G-NR For control of ordinary purified water or sewage water used in combination with Two-wire Electrode Holder (incorporating a resistor of. kω) Variable Sensitivity ler 1F-G-N-V0 For control of cases where variable sensitivity control is required such as detection of froth on the surface of a liquid, control of soil moisture content, or detection of degree of water pollution Supply voltage 2, 100, 110, 120, 200, 220, 230 or 20 VAC; 0/0 Hz 2, 110, 220 or 20 VAC; 0/0 Hz Operating voltage range % to 110% of rated voltage Interelectrode voltage AC 2 VAC AC 2 VAC Interelectrode current ower consumption Interelectrode operate Interelectrode release Response time Cable length (see note 1) Approx. 1 ma AC max. Approx. 3. VA max. 0 to approx. kω 0 to 1.3 kω (for 2km) 0 to 0. kω (for km) Approx. 1 k to Ω k to Ω (for 2 km) 2. k to Ω (for km) Operate: 0 ms max. Release: 10 ms max. 1 km max. 2 km max. km max. output 1 A, 20 VAC (Inductive load: cosφ = 0.) 3 A, 20 VAC (Resistive load) Ambient temperature Operating: 10 to C Ambient humidity Operating: % to % RH Insulation 100 Ω min. (at 00 VDC) (see note 2) Dielectric 2000 VAC, 0/0 Hz for 1 min. strength (see note 2) Life expectancy Electrical: 100,000 operations min. echanical:,000,000 operations min. Weight Approx. 1 g Accessories Hold-down clip FC-N Approx. 0. ma AC max. Approx. 1 kω to approx. 0 kω (see note 3) Approx. 300 k to Ω Approx. 1 ma AC max. Approx. 3 ma AC max. 0 to approx. 1.3 kω 0 to approx. 2 kω 0 to 0 kω (Variable) Approx. k to Ω Approx. 1 k to Ω Operating +0 kω max. 0 m max. 1 km max. 00 m max. 0 m max. Note: 1. The length when using completely-insulated, 00-V, 3-conductor (0. mm 2 ) cabtire cables. sable cable lengths will become shorter as the cable diameter or number of conductors becomes larger. 2. The insulation and dielectric strength indicate values between power terminals and Electrode terminals, between power terminals and contact terminals, and between Electrode terminals and contact terminals. 3. ossible to use with 1 kω or less, however, this may cause reset failure.. 1F-G-NH/-NY High-sensitivity lers use advanced operation. When the power voltage is applied, if there are some liquids between the electrodes (ground and operation electrodes), the internal will not operate. When the power voltage is applied, if there are no liquids between the electrodes (ground and operation electrodes), the internal will operate. If the advanced operation does not satisfy applications, consider using 1F-NHY controller which uses sequential operation. 9
Internal Circuit Diagrams 1F-G-N/-NL/-ND/-NHY 1F-G-NH 1F-G-NR ower ower ower 2 V 2 V 2 V (see note) 2 V 1F-G-N@ 2 Note: 2 V for the 1F-G-NHY. 1F-G-NY ower 2 V 1F-G-N-V0 ower 2 V 2 V 3 2 10
1F-G-N@ Automatic Supply and Drainage Compact, lug-in Type 1F-G-N Dimensions: page 1 Automatic Supply Automatic Drainage 1F-G-N 2 1 1F-G-N 2 1 CCB CCB 0 V 0 V ower 2 V ower 2 V 3 3 S-3S (See note.) otor source otor S-3S Wastewater Reservoir Note: Be sure to ground the common Electrode (the Connection Sockets F03A (Front-connecting) L0 (Rear-connecting) Connect terminal 2 to the contactor s coil terminal. Note: The power depends on the specifications of the Note: Be sure to ground the common Electrode (the Connection Sockets F03A (Front-connecting) L0 (Rear-connecting) Connect terminal 3 to the contactor s coil terminal. Note: The power depends on the specifications of the rinciples of Operation rinciples of Operation ump OFF ump ON ump ON ump OFF drainage The pump stops when the water level reaches (indicator ON) and starts when the water level drops below (indicator OFF). The pump starts when the water level reaches (indicator ON) and stops when the water level drops below (indicator OFF). 11
1F-G-N@ Two-Wire Automatic Supply and Drainage Compact, lug-in Type 1F-G-NR Dimensions: page 1 Supply Automatic Drainage 1F-G-NR 1F-G-NR CCB 2 1 CCB 2 1 0 V ower 2 V 0 V ower 2 V A 3 A 3 otor source R S-3SR otor (See note.) Wastewater R S-3SR Reservoir Note: Be sure to ground the common Electrode (the Note: Be sure to ground the common Electrode (the Connect terminal 2 to the contactor s coil terminal. Note: The power depends on the specifications of the With 2-wire connections, only two wires are required between the 1F-G-NR and Electrode Holder, but three wires are required for the Electrodes. The Electrode Holder must be specified for 2-wire connections. (Resistance R is built into Electrode Holders for 2-Wire.) rinciples of Operation Connect terminal 3 to the contactor s coil terminal. Note: The power depends on the specifications of the With 2-wire connections, only two wires are required between the 1F-G-NR and Electrode Holder, but three wires are required for the Electrodes. The Electrode Holder must be specified for 2-wire connections. (Resistance R is built into Electrode Holders for 2-Wire.) rinciples of Operation ump OFF ump ON ump ON ump OFF drainage The pump stops when the water level reaches (indicator ON) and starts when the water level drops below (indicator OFF). The pump starts when the water level reaches (indicator ON) and stops when the water level drops below (indicator OFF). 12
Connection with Three-phase Four-line Circuit When ing power from N-phase to the ler in three-phase four-line, refer to the following diagrams. Line voltage (R-S, S-T, or R-T): 30 or 1 VAC hase voltage (N-R, N-S, or N-T): 220 or 20 VAC 1F-G-N@, 220 or 20 VAC 1F-G-N@ ower source 30 to 1 VAC N * 3 2 V Transformer A 1 2 Electromagnetic switch * source Note: Be sure to ground terminal 1. 13
Dimensions 1F-G-N@ Note: All units are in millimeters unless otherwise indicated. 1F-G-N, -NT, -NL, -NH, -ND, -NR, -N -TDL, -N1, -N1, -NH3 When mounting a Display nit to a F113A Surface-mounting Socket, secure the F113A with the groove facing toward the bottom and then connect the 1F-G-N the FC-N accessory. FC-N 9. 1F-G-N 101 3 0 Approx. 0 3 F113A. t = 0.3 Note: FC-N ounting Bracket (provided with the Level ler) 1F-G-N, -NL, -NH, -NHY, -ND, -NR se a FC-N ounting Bracket to mount the Level ler to a F03A Rail-mounted Socket. FC-N 9. 3 0 1F-G-N 91 Approx. 0 3 F03A. t=0.3 Note: FC-N ounting Bracket (provided with the Level ler) Safety recautions Refer to Safety recautions for All Level lers. ALL DIENSIONS SHOWN ARE IN ILLIETERS. To convert millimeters into inches, multiply by 0.0393. To convert grams into ounces, multiply by 0.032. In the interest of product improvement, specifications are subject to change without notice. 1
Read and nderstand This Catalog lease read and understand this catalog before purchasing the products. lease consult your ORON representative if you have any questions or comments. Warranty and Limitations of Liability WARRANTY ORON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other period if specified) from date of sale by ORON. ORON AKES NO WARRANTY OR RERESENTATION, EXRESS OR ILIED, REGARDING NON-INFRINGEENT, ERCHANTABILITY, OR FITNESS FOR ARTICLAR ROSE OF THE RODCTS. ANY BYER OR SER ACKNOWLEDGES THAT THE BYER OR SER ALONE HAS DETERINED THAT THE RODCTS WILL SITABLY EET THE REQIREENTS OF THEIR INTENDED SE. ORON DISCLAIS ALL OTHER WARRANTIES, EXRESS OR ILIED. LIITATIONS OF LIABILITY ORON SHALL NOT BE RESONSIBLE FOR SECIAL, INDIRECT, OR CONSEQENTIAL DAAGES, LOSS OF ROFITS OR COERCIAL LOSS IN ANY WAY CONNECTED WITH THE RODCTS, WHETHER SCH CLAI IS BASED ON CONTRACT, WARRANTY, NEGLIGENCE, OR STRICT LIABILITY. In no event shall the responsibility of ORON for any act exceed the individual price of the product on which liability is asserted. IN NO EVENT SHALL ORON BE RESONSIBLE FOR WARRANTY, REAIR, OR OTHER CLAIS REGARDING THE RODCTS NLESS ORON'S ANALYSIS CONFIRS THAT THE RODCTS WERE ROERLY HANDLED, STORED, INSTALLED, AND AINTAINED AND NOT SBJECT TO CONTAINATION, ABSE, ISSE, OR INARORIATE ODIFICATION OR REAIR. Application Considerations SITABILITY FOR SE ORON shall not be responsible for conformity with any standards, codes, or regulations that apply to the combination of products in the customer's application or use of the products. At the customer's request, ORON will provide applicable third party certification documents identifying ratings and limitations of use that apply to the products. This information by itself is not sufficient for a complete determination of the suitability of the products in combination with the end product, machine, system, or other application or use. The following are some examples of applications for which particular attention must be given. This is not intended to be an exhaustive list of all possible uses of the products, nor is it intended to imply that the uses listed may be suitable for the products: Outdoor use, uses involving potential chemical contamination or electrical interference, or conditions or uses not described in this catalog. Nuclear energy control systems, combustion systems, railroad systems, aviation systems, medical equipment, amusement machines, vehicles, safety equipment, and installations subject to separate industry or government regulations. Systems, machines, and equipment that could present a risk to life or property. lease know and observe all prohibitions of use applicable to the products. NEVER SE THE RODCTS FOR AN ALICATION INVOLVING SERIOS RISK TO LIFE OR ROERTY WITHOT ENSRING THAT THE SYSTE AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT THE ORON RODCTS ARE ROERLY RATED AND INSTALLED FOR THE INTENDED SE WITHIN THE OVERALL EQIENT OR SYSTE. ROGRAABLE RODCTS ORON shall not be responsible for the user's programming of a programmable product, or any consequence thereof. Disclaimers CHANGE IN SECIFICATIONS roduct specifications and accessories may be changed at any time based on improvements and other reasons. It is our practice to change model numbers when published ratings or features are changed, or when significant construction changes are made. However, some specifications of the products may be changed without any notice. When in doubt, special model numbers may be assigned to fix or establish key specifications for your application on your request. lease consult with your ORON representative at any time to confirm actual specifications of purchased products. DIENSIONS AND WEIGHTS Dimensions and weights are nominal and are not to be used for manufacturing purposes, even when tolerances are shown. ERFORANCE DATA erformance data given in this catalog is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the result of ORON s test conditions, and the users must correlate it to actual application requirements. Actual performance is subject to the ORON Warranty and Limitations of Liability. ERRORS AND OISSIONS The information in this document has been carefully checked and is believed to be accurate; however, no responsibility is assumed for clerical, typographical, or proofreading errors, or omissions. ORON Corporation Industrial Automation Company http://www.ia.omron.com/ 2011.10 In the interest of product improvement, specifications are subject to change without notice. (c)copyright ORON Corporation 2011 All Right Reserved.