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VMA400 

V. 01 – 28/11/2016 

©Velleman nv 

USER MANUAL 

1.

 

Introduction 

To all residents of the European Union 
Important environmental information about this product 

This symbol on the device or the package indicates that disposal of the device after its lifecycle could 
harm the environment. Do not dispose of the unit (or batteries) as unsorted municipal waste; it should 
be taken to a specialized company for recycling. This device should be returned to your distributor or to 
a local recycling service. Respect the local environmental rules. 

If

 

in doubt, contact your local waste disposal authorities. 

Thank you for choosing Velleman

®

! Please read the manual thoroughly before bringing this device into service. 

If the device was damaged in transit, do not install or use it and contact your dealer. 
 

2.

 

Safety Instructions 

 

 

This device can be used by children aged from 8 years and above, and persons with 
reduced physical, sensory or mental capabilities or lack of experience and knowledge if 
they have been given supervision or instruction concerning the use of the device in a 
safe way and understand the hazards involved. Children shall not play with the device. 
Cleaning and user maintenance shall not be made by children without supervision. 

 

 

 

Indoor use only. 
Keep away from rain, moisture, splashing and dripping liquids. 

 

3.

 

General Guidelines 

 

 

Refer to the Velleman

®

 Service and Quality Warranty on the last pages of this manual. 

 

Familiarise yourself with the functions of the device before actually using it. 

 

All modifications of the device are forbidden for safety reasons. Damage caused by user 
modifications to the device is not covered by the warranty. 

 

Only use the device for its intended purpose. Using the device in an unauthorised way 
will void the warranty. 

 

Damage caused by disregard of certain guidelines in this manual is not covered by the 
warranty and the dealer will not accept responsibility for any ensuing defects or 
problems. 

 

Nor Velleman nv nor its dealers can be held responsible for any damage (extraordinary, 
incidental or indirect) – of any nature (financial, physical…) arising from the possession, 
use or failure of this product.  

 

Due to constant product improvements, the actual product appearance might differ from 
the shown images.  

 

Product images are for illustrative purposes only. 

 

Do not switch the device on immediately after it has been exposed to changes in 
temperature. Protect the device against damage by leaving it switched off until it has 
reached room temperature. 

 

Keep this manual for future reference. 

 
 

Содержание VMA400

Страница 1: ...VMA400 4 CHANNEL RELAY MODULE USER MANUAL ...

Страница 2: ...aning and user maintenance shall not be made by children without supervision Indoor use only Keep away from rain moisture splashing and dripping liquids 3 General Guidelines Refer to the Velleman Service and Quality Warranty on the last pages of this manual Familiarise yourself with the functions of the device before actually using it All modifications of the device are forbidden for safety reason...

Страница 3: ...l pin connected with Arduino and control relay 2 In3 signal pin connected with Arduino and control relay 3 In4 signal pin connected with Arduino and control relay 4 NO normally open 5 Technical Specifications control input current in1 to in4 15 20 mA control input voltage 5 12 VDC relay output 250 VAC 10 A 30 VDC 10 A non inductive 6 Connection ...

Страница 4: ...ng this product and the latest version of this manual please visit our website www velleman eu The information in this manual is subject to change without prior notice COPYRIGHT NOTICE The copyright to this manual is owned by Velleman nv All worldwide rights reserved No part of this manual may be copied reproduced translated or reduced to any electronic medium or otherwise without the prior writte...

Страница 5: ...n shocks falls dust dirt humidity and by the article as well as its contents e g data loss compensation for loss of profits consumable goods parts or accessories that are subject to an aging process during normal use such as batteries rechargeable non rechargeable built in or replaceable lamps rubber parts drive belts unlimited list flaws resulting from fire water damage lightning accident natural...

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