Control units of the converter 121
Description
XAI
Analog inputs
XAO
Analog outputs
XDI
Digital inputs, Digital input interlock (DIIL)
XDIO
Digital input/outputs
XD2D
Drive-to-drive link
XD24
+24 V output (for digital inputs)
XETH
Ethernet port
XPOW
External power input
XRO1
Relay output RO1
XRO2
Relay output RO2
XRO3
Relay output RO3
XSTO
Not in use in wind turbine converters.
XSTO OUT Not in use in wind turbine converters.
X12
Not in use in wind turbine converters.
X13
Control panel connection
X485
Not in use
V1T/V1R,
V2T/V2R
Fiber optic connection to converter modules 1
and 2 (VxT = transmitter, VxR = receiver)
V3T/V3R
…
V7T/V7R
Fiber optic connection to converter modules 3…7
(BCU-12/22 only)
(VxT = transmitter, VxR = receiver)
V8T/V8R
…
V12T/V12R
Fiber optic connection to converter modules
8…12 (BCU-22 only)
(VxT = transmitter, VxR = receiver)
SD CARD
Data logger memory card for converter module
communication
BATT OK
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.
FAULT
The control program has generated a fault. See
the firmware manual.
PWR OK
Internal voltage supply is OK
WRITE
Writing to memory card in progress. Do not
remove the memory card.
XDI
XSTO
X485
XD2D
XRO1
XRO2
XRO3
XDIO
XD24
XSTO
OUT
XAI
XAO
XPOW
Summary of Contents for ACS880-87LC-4000A/4021A-7
Page 4: ......
Page 10: ...10 ...
Page 17: ...Safety instructions 17 1 3 2 4 5 6 7 ...
Page 18: ...18 Safety instructions 8 9 ...
Page 28: ...28 Introduction to the manual ...
Page 52: ...52 Mechanical installation ...
Page 66: ...66 Planning the electrical installation ...
Page 74: ...74 Electrical installation Diagrams for the customer connections are presented below ...
Page 75: ...Electrical installation 75 optional Fast shutdown ...
Page 85: ...Maintenance 85 b c a Air flow direction 2 3 4 6 ...
Page 87: ...Maintenance 87 2 5 4 ...
Page 88: ...88 Maintenance 7 Arrow indicating the air flow direction 5 6 6 ...
Page 90: ...90 Maintenance Air flow circulation b a ...
Page 106: ...106 Maintenance ...
Page 124: ...124 Control units of the converter ...
Page 126: ...126 Dimension drawings ...
Page 127: ...Dimension drawings 127 ...
Page 128: ...128 Dimension drawings ...
Page 142: ...142 Cooling and heating ...