Fujitsu Airstage J-II - Page 722

When connected to Dry contact terminals of multiple RB units with a connected unit, insulate
each RB unit with relay, etc. as shown on below example.
RB unitRB unitRB unit
Power supply for relay
Input device
K1 - K3 : Relay
(Device for DC Current)
P.C. B
P.C. B
P.C. B
K1
K2
K3
CNA
01
CNA
01
CNA
01
NOTE :
When connected to multiple RB units directly, it will cause breakdown. ●
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EXTERNAL INPUT & OUTPUT EXTERNAL INPUT & OUTPUT