K-8
LE8N Series
Specifications
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 specification(TS1)
999(5(59
(h.m.s),
9999(5(9
(h.m),
99999(59
(h.m)
Time specification(TS2)
999(2#59
(d.h.m),
9999D2#9
(d.h),
99999999
(s)
Time specification(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 specifications
● 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
N
8
N -
- L
Please read “Caution for your safety” in operation
manual before using.
