Omron 61F-G - User Manual

CSM_61F-G__DS_E_4_2
1
Floatless Level Switch (Basic Type)
61F-G@
Basic Building-block Controllers That Mount
Directly to Panels for Easier Maintenance
• Easy maintenance with building-block Relay Units.
• Easy identification of operating status with LED operation
indicator.
• Lineup includes models for tropical regions and for high
temperatures. Achieve stable detection even in high-
temperature environments.
Refer to Safety Precautions for Floatless Level
Controllers.
Model Number Structure
12
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 and
prevention of idling due to water shortage
I: Liquid level indication and alarm (no two-wire models)
2. Type
Blank: General-purpose
L 2KM: Long-distance (for 2 km)
L 4KM: Long-distance (for 4 km)
H: High-sensitivity
D: Low-sensitivity
R: Two-wire
T: High-temperature
Position of
LED indicator

Omron 61F-G Specifications

General

Operating Temperature	-10 to 55°C
Contact Rating	5A at 250 VAC
Electrode Voltage	8 VAC
Model	61F-G
Rated Current	5A
Electrical Life	100, 000 operations min.
Operating Temperature Range	-10 to 55°C
Operating Humidity	45% to 85% RH
Output	SPDT relay
Control Method	Electrode
Electrode Current	Approx. 1 mA
Mounting	DIN rail
Rated Voltage	100 to 240 VAC

Summary

Model Number Structure

Control Application

Details the various control applications for the 61F series, such as automatic water supply and drainage.

Type

Specifies the model type, including general-purpose, long-distance, high-sensitivity, and two-wire.

Ordering Information

Specifications

Standard Models

Provides detailed specifications for various standard models of the 61F-G series controllers.

Internal Circuit Diagrams

61 F-11 Relay Units

Connections

Automatic Water Supply Control

Details the wiring and operational principles for automatic water supply control.

Automatic Drainage Control

Details the wiring and operational principles for automatic drainage control.

Automatic Water Supply Control Applications

Pump Idling Prevention

Wiring and operation for preventing pump idling due to water shortage.

Abnormal Water Shortage Alarm

Wiring and operation for abnormal water shortage alarms.

Water Supply and Drainage Control Applications

Abnormal Water Increase Alarm

Wiring and operation for abnormal water increase alarms.

Overfull Tank Alarm

Wiring and operation for overfull tank alarms.

Water Supply & Drainage with Alarms

Abnormal Water Increase and Shortage Alarms

Wiring and operation for water increase and shortage alarms.

Advanced Water Supply Control

Level Indication & Pump Idling Prevention

Control with level indication, pump idling prevention, and water level indication.

Three-phase Four-line Circuit Connection

Water Supply Configuration

Details the water supply connection for three-phase four-line circuits.

Liquid Level Indication and Alarm

Two-Wire Connections

Automatic Water Supply Control

Wiring and operation for automatic water supply using two-wire connections.

Automatic Drainage Control

Wiring and operation for automatic drainage using two-wire connections.

Dimensions

Standard Models Dimensions

Provides dimensional drawings for standard 61F-G series models.

Terms and Conditions Agreement