Part Names - Panasonic LT4H/-L Manual

Din 48 size digital timer
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LT4H-W

Part names

T1/T2 Operation display
Display for change-over
between T1/T2 settings
Controlled output indicator
Lock indicator
Reset switch
SET/LOCK
Set/Lock switch
LT4H-W
Specifications
Item
Rated operating voltage
Rated frequency
Rated power consumption
Rated control capacity
Time range
Time counting direction
Rating
Operation mode
Start/Reset/Stop input
Lock input
Input signal
Indication
Power failure memory
method
Operating time fluctuation
Time
Temperature error
accuracy
Voltage error
(max.)
Setting error
Contact arrangement
Contact
Contact resistance (Initial value)
Contact material
Mechanical (contact)
Life
Electrical (contact)
Allowable operating voltage range
Breakdown voltage
(Initial value)
Insulation resistance
Electrical
(Initial value)
Operating voltage reset
time
Temperature rise
Functional
Vibration
resistance
Destructive
Mechanical
Functional
Shock
resistance
Destructive
Ambient temperature
Ambient humidity
Operating
conditions
Air pressure
Ripple rate
Connection
Protective construction
(Subtraction elapsed
TIMER
time display)
Elapsed time display
T1
T2
T1
OP.
T2
LOCK
h
m
s
UP
RESET
DOWN
Fourth digit
First digit
Type
Ralay output type
AC type
100 to 240 V AC, 24 V AC
50/60 Hz common
Max. 10 V A
5 A, 250 V AC
99.99s, 999.9s, 9999s, 99min59s, 999.9min, 99h59min, 999.9h, 9999h (selected by DIP switch)
Min. input signal width: 1 ms, 20 ms (2 directions by selected by DIP switch) (The 8 pin type does not have a stop input.)
Open collector input Input impedance: Max. 1
7-segment LCD, Elapsed value (backlight red LED), Setting value (backlight yellow LED)
± (0.005% + 50 ms) in case of power on start
± (0.005% + 20 ms) in case of input signal start
Timed-out 1 Form C
100 mΩ (at 1 A 6 V DC)
Ag alloy/Au flash
Min. 2 × 10
7
ope. (Except for switch operation parts)
Min. 10
5
ope. (At rated control voltage)
2,000 Vrms for 1 min: Between live and dead metal parts (11-pin type only)
2,000 Vrms for 1 min: Between input and output
1,000 Vrms for 1 min: Between contacts
Between live and dead metal parts
Min. 100 MΩ: Between input and output
Between contacts
(under the flow of nominal operating current at nominal voltage)
10 to 55 Hz: 1 cycle/ min single amplitude of 0.35 mm
10 to 55 Hz: 1 cycle/ min single amplitude of 0.75 mm
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.
Set time display
Time units display
Up keys
Down keys
( Same for 8-pin and screw terminal type )
DC type
12 to 24 V DC
Max. 3 W
Addition (UP)/Subtraction (DOWN)
(2 directions selectable by DIP switch)
Pulse input: Delayed one shot, OFF-start flicker or ON-start flicker
Integrating input: Delayed one shot, OFF-start flicker or ON-start flicker
Min. input signal width: 20 ms (The 8-pin type does not have a lock input.)
Open impedance: 100 kΩ or less, Max. energized voltage: 40 V DC
EEP-ROM (Min. 10
85 to 110 % of rated operating voltage
(At 500V DC)
Max. 0.5 s
Max 65° C
Min. 98 m
321.522
Min. 294 m
964.567
–10° C to 55° C
Max. 85 % RH (non-condensing)
860 to 1,060 h Pa
20 % or less
8-pin/11-pin/screw terminal
IP66 (front panel with rubber gasket)
DIP switches
1
2
3
4
5
6
7
8
Transistor output type
AC type
100 to 240V AC, 24V AC
50/60 Hz common
Max. 10 V A
100 mA, 30 V DC
kΩ; Residual voltage: Max. 2V
5
overwriting)
[
Operating voltage: 85% to 110%
Temperature: –10°C to +55°C
Min. input signal width: 1ms
Timed-out 1 Form A (Open collector)
Min. 10
7
ope. (At rated control voltage)
2,000 Vrms for 1 min: Between live and dead metal parts (Pin type only)
2,000 Vrms for 1 min: Between input and output
Min. 100 MΩ: Between live and dead metal parts
Between input and output
.014 inch
(10 min on 3 axes)
.030 inch
(1 h on 3 axes)
ft./s
2
(4 times on 3 axes)
ft./s
2
(5 times on 3 axes)
+14° F to +131° F
DC type
12 to 24 V DC
Max. 3 W
]
+14°F to +131°F
(At 500V DC)
20 % or less

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