Autonics LE8N Series User Manual

K-8
LE8N Series
Specications
Ordering information
Features
DIN W48×H24mm, Indication only, LCD timer(hour meter)
Input type
Backlight
Power supply
Size
Digit
Item
N No-voltage(Small signal) input
V Voltage input
F Free voltage input
No mark None
L Backlight function
B Internal lithium battery
N DIN W48×H24
mm
8 99999999(8 digit)
LE LCD Timer
Model LE8N-BN LE8N-BN-L LE8N-BV LE8N-BV-L LA8N-BF
Digit 8 digit(0 to 99999999)
Digit size W3.4 × H8.7mm
Display method LCD Zero Blanking type(character height size: 8.7mm)
Operation method Count up
Power supply
Built-in battery
Battery life cycle Approx. over 10 years at 20
℃
Backlight power supply
- 24VDC±10% - 24VDC±10% -
Input method No-voltage input Voltage input Free voltage input
Count input(Counter)
Residual voltage: Max. 0.5VDC
Short-circuit impedance: Max. 10kΩ
Open-circuit impedance: Min. 750kΩ
"H" level voltage: 4.5-30VDC
"L" level voltage: 0-2VDC
"H" level voltage:
24-240VAC/6-240VDC
"L" level voltage: 0-2VAC/0-2.4VDC
RESET input No-voltage input
Voltage input No-voltage input
Min. signal width SIGNAL INPUT, RESET input: Min. 20ms
Time specication(TS1)
999(5(59
(h.m.s),
9999(5(9
(h.m),
99999(59
(h.m)
Time specication(TS2)
999(2#59
(d.h.m),
9999D2#9
(d.h),
99999999
(s)
Time specication(TS3)
9999;5(9
(h.m),
99999;59
(h.m),
99999(9;
(h)
Time error
±0.01%(time error, temperature error)
External set switch
SW1
※
1
, SW2
※
2
, SW3
※
3
Insulation resistance Min. 100MΩ(at 500VDC megger)
Dielectric strength
※
4
2,000VAC 60Hz for 1minute
Vibration
Mechanical 0.75mm amplitude at frequency of 10 to 55Hz(for 1 min.) in each of X, Y, Z directions for 1 hour
Malfunction 0.3mm amplitude at frequency of 10 to 55Hz(for 1 min.) in each of X, Y, Z directions for 10 minutes
Shock
Mechanical 300m/s
2
(approx. 30G) in each of X, Y, Z directions for 3 times
Malfunction 100m/s
2
(approx. 10G) in each of X, Y, Z directions for 3 times
Environment
Ambient
temperature
-10 to 55
℃
, storage: -25 to 65
℃
Ambient
humidity
35 to 85%RH, storage: 35 to 85%RH
Protection IP66(using waterproof rubber for front panel)
Accessory Mounting bracket, Rubber waterproof ring
Approval
Weight
※
5
Approx. 96g(approx. 50g)
※
1: SW1 is the front panel RESET key enable/disable set switch.
※
2: SW2 is the time range set switch.
※
3: SW3 is available to select time specification TS1, TS2, or TS3.
※
4: No-voltage input, voltage input: between terminals and the case / Free voltage input: between the free voltage input
terminal and the RESET input terminal, between terminals and the case
※
5: This weight is with packaging and the weight in parentheses is only unit weight.
※
Environment resistance is rated at no freezing or condensation.
● Upgraded features
Voltage input and backlight model, time specications
● No additional power due to internal battery
● Signal input method: No-voltage input, voltage input, free voltage input
● Screw terminal type(attaching terminal cover)
● LCD display
● IP66 protection structure
※
Shaded (
) parts are upgraded or added function.
LE B N8 N - - L
Please read “Caution for your safety” in operation
manual before using.

Autonics LE8N Series Specifications

General

Brand	Autonics
Model	LE8N Series
Category	Timer
Language	English

Summary

Product Features

Product Features

Details product features like voltage input, backlight, internal battery, and IP66 protection.

Ordering Information

Ordering Information

Explains how to select and order the LE8N series timer models based on various options.

Technical Specifications

Technical Specifications

Lists detailed technical specifications including model, digit size, display, power, input, time settings, and environmental ratings.

Input Connections Overview

Connections

Illustrates wiring diagrams for different input types (No-voltage, Voltage, Free voltage) and backlight functions.

Product Dimensions

Dimensions

Provides physical dimensions of the timer, bracket, and required panel cut-out size.

Detailed Input Wiring

Input connections

Shows detailed circuit diagrams for No-voltage, Voltage, and Free voltage input types with NPN/PNP and contact inputs.

Switch Settings and Maintenance

Set switch

Explains the function and settings for SW1, SW2, and SW3 switches for various configurations.

Case detachment and battery replacement

Guides on how to detach the case and replace the internal battery.