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Connection examples are shown below. Note that a star configuration using fiber
optic cables requires an NDBU-95C DDCS branching unit.
Master/follower wiring with electrical cable
Master
Termination ON
See the hardware manual of the drive for wiring and termination details.
Ring configuration with fiber optic cables
Master
(ZCU) Control unit
FDCO
T
R
T = Transmitter; R = Receiver
Follower 1
Termination OFF
Follower 1
(BCU) Control unit
RDCO
CH2
T
R
Standard program features 133
Follower n
Termination ON
Follower 2
(ZCU) Control unit
FDCO
T
R
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