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8-channel multifunction relay board with time delay and optocoupler led - ideal for industrial automation logo

8-Channel Multifunction Relay Board With Time Delay And Optocoupler LED - Ideal For Industrial Automation Review

5

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Average

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$$
Revainrating 3.5 out of 5  
Rating 
3.5
🕓 Timers, 💡 Electrical

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Details

BrandHilitand
Operation ModeAutomatic,Automatically,Off
Coil Voltage36 Volts

Description of 8-Channel Multifunction Relay Board With Time Delay And Optocoupler LED - Ideal For Industrial Automation

【VERY POWERFUL FUNCTION】This time delay relay with 8 channels of input and output control, each channel can be set to 20 kinds of functions to meet more application requirements. 【NOT EASY TO DAMAGE】DC 8v-36v wide voltage input, with the function of power anti-reverse connection, will not damage the module due to wrong power connection. 【WITH INDICATOR LIGHT】With power indicator light and relay suction indicator light. 【HIGH PRECISION】At least 1 second timing function can be set, accurate timing, error less than 1%. All setting options can be automatically saved, the content of set won't lost when power off. 【NEW ENERGY SAVING FUNCTION】Add automatic power saving function. Trigger signal input supports user selection, high level or low level pulse triggering.

Reviews

Global ratings 5
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Type of review

Revainrating 2 out of 5

Nice Features Board - as Stated

This seems like a great board - although the one I received was dead upon arrival and seemed to be stuck in its program mode. Don't know as I couldn't use it. Had to go online to find how to program/use it and my board did not function like others seen online. Had to return it and ended up just wiring up my own relays /logic control instead. However, it looked like a well designed unit. Can't say much more.

Pros
  • VERY POWERFUL FUNCTION
Cons
  • The extensive wiring and connections required to utilize all eight channels mean that the installation process can be quite time-consuming and challenging

I'm copying the posted instructions for the 4 channel variant another reviewed shared on that model.Instructions:To enter programming mode, push and hold "Set" for 2 seconds. Display shows F--0. To select between channels, use "+", or "-". When the correct channel is selected, push "Set". Display will show C--0, where C is the channel number 0.3. Use "+", "-" to select the parameter number 0.7, then "Set" to choose the parameter. Then press "+","-" to program the parameter value. See the table…

Pros
  • HIGH PRECISION
Cons
  • The board's large size and multiple inputs and outputs can make it bulky and difficult to incorporate into existing systems

Like - Functions well, very versatileDislike - No Instructions … cryptic display. If it wasn't for a reviewer posting some operating instructions, I may have had to sent this item back.

Pros
  • Timers
Cons
  • The multichannel relay board is quite complex and may require expert knowledge to operate and install, making it less accessible for beginners

Revainrating 3 out of 5

Difficult to understand with no instructions

No instructions and the ones that are online or in these reviews are still difficult to understand. However after many hours of trial was able to understand it.1. The relay number for WIRING is 1 through 8but for PROGRAMMING it is 0 through 7. This means that 0 is relay 1, 1 is for relay 2 and so on. This can be a little confusing. So marking them will help.2. PROGRAMMING; hold SET button until the screen changes.(2a. F--0 will appear, this stands for relay 1. Press the +button and it will show

Pros
  • Plug-In Switches
Cons
  • The high level of customization and programming required to utilize all the features of the board may create a steep learning curve and lengthy installation time

Revainrating 4 out of 5

Poorly packaged but otherwise good.

Works as described. Instructions are backwards, found closed to be open and open to be closed on relays. First one arrived broken, packaging leaves a bit to be desired.

Pros
  • Tools & Home Improvement
Cons
  • The time delay feature may not be necessary for all industrial automation needs, leading to added cost and complexity