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参数资料
| 型号： | LT4HW-DC24VS |
| 厂商： | Panasonic Electric Works |
| 文件页数： | 9/16页 |
| 文件大小： | 0K |
| 描述： | TIMER DIGITAL 24VDC SCREW TERM |
| 标准包装： | 1 |
| 系列： | LT4H-W |
| 继电器类型： | 集成式 |
| 功能： | 可编程（多功能） |
| 电路： | SPDT（1 C 型） |
| 延迟时间： | 0.1 秒 ~ 9999 小时 |
| 输出类型： | 机械式继电器 |
| 触点额定电压： | 5A @ 250VAC |
| 电源电压： | 12 ~ 24VDC |
| 安装类型： | 面板安装 |
| 端接类型： | 螺丝端子 |
| 计时调节方法： | 上行/下行数字键 |
| 计时启动方法： | 输入电压 |
| 其它名称： | Q1140702 |
LT4H-W
Part names
T1/T2 Operation display
TIMER
(Subtraction elapsed
time display)
DIP switches
Display for change-over
between T1/T2 settings
Controlled output indicator
T1
T2
T1
OP. T2
Elapsed time display
Set time display
1
2
3
4
5
6
7
8
LOCK
h
m
s
Lock indicator
Reset switch
Set/Lock switch
RESET
SET/LOCK
LT4H-W
UP
DOWN
Time units display
Up keys
Down keys
Specifications
Fourth digit
Type
First digit
Ralay output type
(Same for 8-pin and screw terminal type)
Transistor output type
Item
Rated operating voltage
Rated frequency
Rated power consumption
Rated control capacity
AC type
100 to 240 V AC, 24 V AC
50/60 Hz common
Max. 10 V A
5 A, 250 V AC
DC type
12 to 24 V DC
—
Max. 3 W
AC type
100 to 240V AC, 24V AC
50/60 Hz common
Max. 10 V A
100 mA, 30 V DC
DC type
12 to 24 V DC
—
Max. 3 W
Time range
Time counting direction
99.99s, 999.9s, 9999s, 99min59s, 999.9min, 99h59min, 999.9h, 9999h (selected by DIP switch)
Addition (UP)/Subtraction (DOWN)
(2 directions selectable by DIP switch)
Rating
Operation mode
Start/Reset/Stop input
Lock input
Input signal
Indication
Power failure memory
method
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: 1 ms, 20 ms (2 directions by selected by DIP switch) (The 8 pin type does not have a stop input.)
Min. input signal width: 20 ms (The 8-pin type does not have a lock input.)
Open collector input Input impedance: Max. 1 k ? ; Residual voltage: Max. 2V
Open impedance: 100 k ? or less, Max. energized voltage: 40 V DC
7-segment LCD, Elapsed value (backlight red LED), Setting value (backlight yellow LED)
EEP-ROM (Min. 10 5 overwriting)
[
Time
accuracy
(max.)
Operating time fluctuation
Temperature error
Voltage error
± (0.005% + 50 ms) in case of power on start
± (0.005% + 20 ms) in case of input signal start
Operating voltage: 85% to 110%
Temperature: –10°C to +55°C +14°F to +131°F
Min. input signal width: 1ms
]
Setting error
Contact arrangement
Timed-out 1 Form C
Timed-out 1 Form A (Open collector)
Min. 10 ope. (At rated control voltage)
Min. 10 ope. (At rated control voltage)
Contact
Life
Contact resistance (Initial value)
Contact material
Mechanical (contact)
Electrical (contact)
100 m ? (at 1 A 6 V DC)
Ag alloy/Au flash
Min. 2 × 10 7 ope. (Except for switch operation parts)
5
7
—
—
—
Allowable operating voltage range
85 to 110 % of rated operating voltage
Breakdown voltage
(Initial value)
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
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
Electrical
Insulation resistance
(Initial value)
Between live and dead metal parts
Min. 100 M ? : Between input and output (At 500V DC)
Between contacts
Min. 100 M ? : Between live and dead metal parts
Between input and output
(At 500V DC)
Operating voltage reset
time
Max. 0.5 s
Temperature rise
Max 65° C
(under the flow of nominal operating current at nominal voltage)
—
Vibration
Functional
10 to 55 Hz: 1 cycle/ min single amplitude of 0.35 mm .014 inch (10 min on 3 axes)
Mechanical
resistance
Shock
resistance
Destructive
Functional
Destructive
10 to 55 Hz: 1 cycle/ min single amplitude of 0.75 mm .030 inch (1 h on 3 axes)
Min. 98 m 321.522 ft. /s 2 (4 times on 3 axes)
Min. 294 m 964.567 ft. /s 2 (5 times on 3 axes)
Ambient temperature
–10° C to 55° C +14° F to +131° F
Operating
conditions
Ambient humidity
Air pressure
Max. 85 % RH (non-condensing)
860 to 1,060 h Pa
Ripple rate
Connection
Protective construction
—
20 % or less — 20 % or less
8-pin/11-pin/screw terminal
IP66 (front panel with rubber gasket)
All Rights Reserved ? C OPYRIGHT Matsushita Electric Works, Ltd.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LT4HWT8-AC240V | 制造商:Panasonic Electric Works 功能描述: |
| LT4HWT8-AC24V | 制造商:Panasonic Electric Works 功能描述: |
| LT4HWT-AC240VS | 制造商:Panasonic Electric Works 功能描述:Timer, Transistor Output, Screw Connect, IP66 |
| LT4HWT-AC24V | 制造商:Panasonic Electric Works 功能描述: |
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