Autonics LE7M-2 User Manual

N-81
SENSORS
CONTROLLERS
MOTION DEVICES
SOFTWARE
(J)
Temperature
Controllers
(K)
SSRs
(L)
Power
Controllers
(M)
Counters
(N)
Timers
(O)
Digital
Panel Meters
(P)
Indicators
(Q)
Converters
(R)
Digital
Display Units
(S)
Sensor
Controllers
(T)
Switching
Mode Power
Supplies
(U)
Recorders
(V)
HMIs
(W)
Panel PC
(X)
Field Network
Devices
LE7M-2
Ordering Information
Specifications
W72×H72mm, Weekly/Yearly Timer
● Easy to check and change the program setting
● Customizable weekly or yearly unit time setting
and control by user
● Includes daylight saving time function
● Built-in 2 independent control output (relay)
● Flush and surface mounting are in one unit
● Enable to mount on DIN rail with base plate
Model
LE7M-2
Power supply 100-240VAC
ᜠ
50/60Hz
Allowable voltage range 90 to 110% of rated voltage
Power consumption Max. 4.2VA (100-240VAC
ᜠ
)
RETURN input Short-circuit or open by switch or relay
Timing program 48 steps for weekly, 24 steps for yearly
Operation mode ON/OFF mode, cycle mode, pulse mode
Mounting Front panel, surface, DIN rail
Time deviation ±15 sec/month (ambient temperature: 25
℃
) (±4 sec/week)
Temperature error ±0.01% ±0.05 sec (ratio by set time)
Memory protection Over 5 years (at 25
℃
)
Control
Output
Contact type SPDT (Single Pole Double Throw)
Contact capacity 250VAC
ᜠ
10A, 30VDCᜡ 5A resistive load
Output number Independent 2 output (1c×2)
Relay
life cycle
Mechanical Min. 5,000,000 operations (switching capacity: 30 times/min)
Electrical Min. 50,000 operations<switching capacity: 20 times/min, 250VAC 10A (resistive load)>
Insulation resistance Over 100MΩ (at 500VDC megger)
Dielectric strength 2,000VAC 50/60Hz for 1 min
Noise immunity ±2kV the square wave noise (pulse width: 1
㎲
) by the noise simulator
Environment
Ambient temperature -10 to 55
℃
, storage: -25 to 65
℃
Ambient humidity 35 to 85%RH
Approval
ᜧ
Unit weight Approx. 272g
Item
Size
Output
LE7 M 2
2 2 Relay outputs
M DIN W72×H72mm
LE7 Weekly/Yearly timer
Features
※
Environment resistance is rated at no freezing or condensation.
Please read “Safety Considerations”
in the instruction manual before using.

Autonics LE7M-2 Specifications

General

Type	Digital Timer
Output Type	Relay
Display	LED
Mounting Type	Panel Mount
Contact output	SPDT
Operation Mode	Interval
Input type	Voltage
Contact Rating	5A at 250 VAC
Ambient Temperature	-10°C to 55°C
Ambient Humidity	35 to 85 %RH
Input Voltage	100-240 VAC 50/60 Hz
Power Supply	100-240VAC 50/60Hz

Summary

Product Overview and Specifications

General Specifications

Details electrical, operational, and accuracy specifications.

Output Specifications

Details the characteristics and ratings of the control outputs.

Durability and Safety

Outlines the expected lifespan and electrical safety ratings.

Environmental Specifications

Connections and Load Wiring

Terminal Assignments

Details the terminal connections for inputs and outputs.

Load Connection Methods

Unit Interface and Core Functions

Display Elements

Explains the various indicators, displays, and keys on the unit's interface.

Key Operations

Program Control

How program settings dictate output behavior.

Operational Modes

Explains basic definitions and available operation modes (ON/OFF, Cycle, Pulse).

Program Mode Details

Weekly ON/OFF and Pulse Modes

Details timing ranges and record structure for weekly ON/OFF and pulse modes.

Yearly ON/OFF and Pulse Modes

Explains the operation of yearly ON/OFF and pulse modes.

Time and Daylight Saving Settings

Daylight Saving Time Options

Details automatic and manual modes for daylight saving time.

Setting the Current Time

Procedures for setting the current year, month, date, hour, and minute.

Program Setting Navigation

Setting Group 1 Functions

Covers setting, deleting weekly/yearly programs, and day/holiday modes.

Setting Group 2 Functions

Program Check, Modify, and Delete

Weekly Program Check, Modify, and Delete

Yearly Program Check, Modify, and Delete