Omron 61F-G2 - 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-G2 Specifications

General

Mounting	Panel Mount
Rated Current	5A
Electrical Life	100, 000 operations
Output Type	Relay
Contact Rating	5A at 250VAC
Control Range	Adjustable
Contact Form	SPDT
Operating Force	0.5N to 1.5N
Protection Rating	IP40
Mechanical Life	10, 000, 000 operations
Operating Temperature Range	-10 to 60°C

Summary

Model Number Structure

Ordering Information

Specifications

Internal Circuit Diagrams

Connections and Operation Modes

Automatic Water Supply Control

Automatic Drainage Control

Pump Idling Prevention & Water Shortage Alarm

Automatic Water Supply with Pump Idling Prevention

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

Automatic Water Supply with Abnormal Water Shortage Alarm

Wiring and operation for abnormal water shortage alarm.

Overfull Tank Alarm Controls

Automatic Water Supply with Overfull Tank Alarm

Wiring and operation for automatic water supply with overfull tank alarm.

Automatic Drainage Control with Overfull Tank Alarm

Wiring and operation for automatic drainage with overfull tank alarm.

Abnormal Water Increase & Shortage Alarms

Automatic Water Supply with Abnormal Water Increase and Water Shortage Alarms

Wiring and operation for water supply with increase and shortage alarms.

Automatic Drainage Control with Abnormal Water Increase and Water Shortage Alarms

Wiring and operation for water drainage with increase and shortage alarms.

Water Source Level & Tank Indication

Liquid Level Indication and Alarm

Two-Wire Connections

Automatic Water Supply Control (Two-Wire)

Automatic Drainage Control (Two-Wire)