Description
Analog inputs
XAI
Analog outputs
XAO
Digital inputs, Digital input interlock (DIIL)
XDI
Digital input/outputs
XDIO
Drive-to-drive link
XD2D
+24 V output (for digital inputs)
XD24
Ethernet port – Not in use
XETH
External power input
XPOW
Relay output RO1
XRO1
Relay output RO2
XRO2
Relay output RO3
XRO3
Safe torque off connection (input signals)
XSTO
Safe torque off connection (to inverter mod-
ules)
XSTO OUT
(On the opposite side) Connection for FSO-
xx safety functions module (optional)
X12
Control panel / PC connection
X13
Not in use
X485
Fiber optic connection to modules 1 and 2
(VxT = transmitter, VxR = receiver)
V1T/V1R,
V2T/V2R
Fiber optic connection to modules 3…7 (BCU-
12/22 only)
(VxT = transmitter, VxR = receiver)
V3T/V3R
…
V7T/V7R
Fiber optic connection to modules 8…12
(BCU-22 only)
(VxT = transmitter, VxR = receiver)
V8T/V8R
…
V12T/V12R
Data logger memory card for inverter module
communication
SD CARD
Real-time clock battery voltage is higher than
2.8 V. If the LED is off when the control unit
is powered, replace the battery.
BATT OK
The control program has generated a fault.
See the firmware manual of the supply/invert-
er unit.
FAULT
Internal voltage supply is OK
PWR OK
Writing to memory card in progress. Do not
remove the memory card.
WRITE
XDI
XSTO
X485
XD2D
XRO1
XRO2
XRO3
XDIO
XD24
XSTO
OUT
XAI
XAO
XPOW
Control units of the drive 47
Summary of Contents for ACS880-0500-3
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