YOKOGAWA Centum VP - Notes for the Field Power Supply Unit of N-IO; Cabling; Connection of the Field Power Supply of A2 BN3 D

1. System Installation Requirements
1-17
TI 33J01J10-01EN
l NotesfortheeldpowersupplyunitofN-IO


4 (24 V DC power input type)

below, it is recommended to separate the power supply as shown in right.


F010305.ai
Power supply
24 V DC
A2BN3D A2NN30D A2NN30D
Field power supply
for A2BN3D
24 V DC
Power supply
for A2NN30D
24 V DC
A2BN3D
RecommendedUnrecommended
Figure ConnectionoftheeldpowersupplyofA2BN3D
n Cabling

• Protect signal cables from induced noise.
 
• Separate the CENTUM VP system power supply from other equipment power supplies-use
a separate power distribution board.
 
control in the same room.
• Label the breakers with the name of the connected equipment.
• Install the breakers where they can be easily operated.
 
 
possible.
 
Mar. 15, 2018-00