显示标签为“time delay”的博文。显示所有博文
显示标签为“time delay”的博文。显示所有博文

2015年11月6日星期五

Long Range Control Hot Water Pump with Time Delay

Question from customer:
I want to use one device to turn on a hot-water circulator in my home for 15 minutes&then have it automatically turn off. I live in a 2 story wood home&the hot-water circulator is in the basement-maybe a distance of about 30 ft away through drywall&wood flooring. Will it work over this distance? Would I need to order a telescopic antenna?
hot-water-circulator 2
Answer:
We think this product may be suitable for you– 1 channel ac delayed remote unit (0020483 S1DA-AC220-ANT2+CB-2). This kind of remote unit is with time delay timer, which you can adjust time according to your requirement. With external extend magnetic antenna, working distance of transmitter and receiver will reach 2000m/6000ft (theoretically).So you don’t have to order telescopic antenna.
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Wiring program is as follow:
We connect delayed remote unit to circulator pump. The receiver is relay output (normally open and normally closed). Power supply for the receiver and the water pump are different. That means it will not cause electromagnetic interference during water pump operation.
S1DA-AC and pump
Operation:
Press big button: Turn on relay (connect B and C, disconnect A and B). After delay time: Turn off relay by itself (disconnect B and C, connect A and B). Press small button: Turn off relay immediately, no need to wait for delay time.
Press buttons of “+” and “-” on the timer, adjust delay time from 0 second to 99 hours. “H” is Hour, “M” is Minute, and “S” is Second. As your requirement, you can set “M 1 5”, it means the delay time is 15 minutes. After working for 15 minutes, it will be off automatically. Then the circulator pump stops pumping.
Online shop: www.carymart.com

2015年10月13日星期二

Time Delayed DC 12V Remote Unit with Manual Switch to control a Specific Appliance

Question from customer:
The transmitter is to function as a switch to the receiver activated by supplying a 12v DC
current to the transmitter (switching it on).
The receiver then permits a 12v DC current to be supplied to a specific appliance. When the transmitter is shut off the receiver should have a 15 to 20 second delay before stopping supply to its appliance which will then shut down.
Answer:
We recommend this kind of controlling unit —12V time delayed receiver and low voltage triggered transmitter (S1X-DC12-ANT2+CB-2V) to you. It is applied for device controlling another device. The remarkable characteristic of the transmitter CB-2V will be triggered by DC power 5~28V input. That’s to say, when you give voltage of 5~28V to the transmitter, transmitter will be on. We add external extended antenna which makes transmitting distance up to 2000m. We design time delayed function program for this receiver which can realize that the controlled appliance on the receiver will be off after 15~20 seconds when you shut off transmitter. We can preset time according to you requirement.
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According to the picture above, he wants the transmitter can be activated by manual switch and turn receiver on/off when the current in that circuit is on/off. First, the transmitter is supposed to be connected to power supply and that manual switch. Second, designated appliance should be connected to receiver. In addition, you don’t have to supply power to your appliance because appliance will get power through powered receiver.
S1X-DC12 receiver
S1X-DC12 transmitter
Let’s see practical use. Here is the transmitter and manual switch wiring.
CB-2V-and manual switch
S1X-DC+CB-2V-lamp on
We switch on the manual switch and the transmitter will send an “ON” signal to the receiver. The receiver receives the signal to instruct the light to turn on. We switch off the manual switch and the transmitter will send an “OFF” signal to the receiver. Owning to the time delayed program, the receiver won’t give response to transmitter. After 15~20 seconds, the receiver will instruct the light to turn off. (The delay time is preset according to your requirement.)
Online shop: www.carymart.com

2015年10月7日星期三

Time Delay Function and Limit Switch Motor Controller for Winch Motor

Question from customer:
We are looking for a 120vac powered remote control for winch. We need 1 motor control 120vac with ability to stop when limit switch reached. Also like delay for start direction of ac motor.
ac 220v winch
Answer:
Forward &Reverse Motor controller is 110V~220V power actuated, which also enjoys time delay function and limit switch. It focuses on capability of motor forward-reverse-stop. Wireless signal pass through walls, floors, doors and other obstacles if you remote control your winch motor within a reliable distance from any places. With time delay function, the working time can be adjusted from 10 to 60 seconds. What’s more, the limit switch can prolong or shorten delay time through its clockwise or anti-clockwise rotation. It really meets your need.
1
Wiring and operation will be explained in more detail from following procedure and picture.
Wiring procedure:
Connect the live wire to the “L”, and the zero wire to the “N”. Connect AC motor to the “OUT” and the zero wire. You can exchange output wires of motor to change the rotating direction of motor.
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Operation:
Press button ▲: Light 1 shines, motor rotates in the positive direction, and it will stop after a certain delay time.
Press button ▼: Light 2 shines, motor rotates in the reversal direction, and it will stop after a certain delay time.
The delay time of positive / reverse rotation can be adjusted from 10 to 60 seconds. Turn R1/R2 clockwise, prolong the delay time. Turn R1/R2 anti-clockwise, shorten the delay time. When you press button ▲ or button ▼, the motor starts to rotate; It will stop after the delay time is expired.
When the rotation is overdone, if switch S1 or S2 is activated, the motor will stop automatically.
After press button ▲, you must press button ■ to stop the motor firstly, and then press button ▼.
If you pull out the Jumper of the receiver, you can press directly button ▼ after press button ▲.

Online shop: www.carymart.com