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VMA400 

V. 01 – 28/11/2016 

©Velleman nv 

7.

 

Example 

 

 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Use this device with original accessories only. Velleman nv cannot be held responsible in the event 
of damage or injury resulting from (incorrect) use of this device. For more info concerning 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 written consent of the copyright holder.  
 

Summary of Contents for VMA400

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

Page 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...

Page 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 ...

Page 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...

Page 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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