1. System Installation Requirements
1-17
TI 33J01J10-01EN
l NotesfortheeldpowersupplyunitofN-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 ConnectionoftheeldpowersupplyofA2BN3D
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
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