Connections To The Control Unit - ABB ACS880-04 Hardware Manual

104 Installation instructions

Connections to the control unit


Connect the fiber optic, power supply and BGDR cables to the external control unit as
follows:
1. Thread the cables inside the back frame of the control unit.
2. Connect the cables to the ZBIB board terminals.
BPOW
X3: 1
X3: 2
X3: 3 (not used) X3: 3 (not used)
BGDR
X7 (STO1) X7 (STO1)
X8 (STO2) X8 (STO2)
3. Connect the BPOW cable grounding wire to the grounding terminal at the back top or
bottom of the control unit.
1
ZBIB ZINT/SOIA
X3: 1 ZINT: V1; SOIA: V10
X3: 2 ZINT: V2; SOIA: V20
ZBIB
3
BPOW
SOIA BGDR
ZINT
ZBIB
V1
V2
2
X3:3
X3:2
X3:1
V2
V1
X8
(STO2)
X7
(STO1)
RXD = receiver TXD = transmitter
ZBIB