ABB ACS880-14, Hardware Manual

Page: 122 / 248

ZCU-14 layout
Description
External power input XPOW
Analog inputs XAI
Analog outputs XAO
Drive-to-drive link XD2D
Relay output RO1 XRO1
Relay output RO2 XRO2
Relay output RO3 XRO3
Digital input interlock (DIIL) and +24 V output XD24
Digital input/outputs XDIO
Digital inputs XDI
Safe torque off connection (inverter unit
only).
Note: This connection only acts as a true
Safe torque off input when the ZCU is con-
trolling an inverter unit. When the ZCU is
controlling a supply unit, de-energizing the
inputs will stop the unit but will not constitute
a true safety function.
XSTO
Connection for FSO-xx safety functions
module (inverter unit only). X12
Control panel connection X13
Option slot 1 X202
Option slot 2 X203
Option slot 3 X204
Memory unit connection (memory unit inser-
ted in the drawing) X205
Voltage/Current selection jumpers (J1, J2)
for analog inputs J1, J2
Drive-to-drive link termination switch (J3) J3
Common digital input ground selection
jumper (J6). J6
X12
X205
J1, J2
XPOW
XAI
XAO
XD2D
XRO2
XRO1
XRO3
XSTO
XDI
XDIO
XD24
X13
J6
J3
122 External control unit