Fujitsu AIRSTAGE J-III L AJ 072LELAH Series Design & Technical Manual page 1003

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.
Input device
NOTE :
● When connected to multiple RB units directly, it will cause breakdown.
P.C.B
K1
P.C.B
K2
P.C.B
K3
K1 - K3 : Relay
(Device for DC Current)
- (08 - 27) -
CNA 01
CNA 01
CNA 01