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8) Determines whether DICOM is separated from DIOGND (ie, common reference for digital inputs floats).
DICOM connected to DIOGND
DICOM and DIOGND separate
External power supply for the control unit (XPOW)
The control unit is powered from a 24 V DC, 2 A supply through terminal block XPOW.
Using an external supply is recommended, if:
•
the control unit needs to be kept operational during input power breaks, for
example, because of continuous fieldbus communication
•
immediate restart is needed after a power break (that is, no control unit power-up
delay is allowed).
Safe torque off (XSTO)
Note: The XSTO input only acts as a true Safe torque off input on the inverter control
unit. De-energizing the IN1 and/or IN2 terminals of other units (supply, DC/DC
converter, or brake unit) will stop the unit but not constitute a true safety function.
FSO safety functions module connection (X12)
Refer to the applicable FSO module user's manual. Note that the FSO safety functions
module is not used in supply, DC/DC converter or brake units.
The control unit 135
Summary of Contents for ACS880-304LC Series
Page 1: ... ABB INDUSTRIAL DRIVES ACS880 304LC A019 diode supply modules Hardware manual ...
Page 2: ......
Page 4: ......
Page 30: ...30 ...
Page 34: ...34 ...
Page 46: ... Stage 1 Installation of common parts 46 Cabinet construction ...
Page 47: ... Stage 2 Module installation parts Cabinet construction 47 10 ...
Page 48: ... Stage 3 Liquid cooling system components 48 Cabinet construction ...
Page 49: ... Stage 4 AC and DC busbar installation Cabinet construction 49 10 ...
Page 50: ... Stage 5 AC and DC connection 50 Cabinet construction ...
Page 51: ... Stage 6 Cabinet fan and heat exchanger Cabinet construction 51 10 ...
Page 52: ... Stage 7 Shroud installation parts 52 Cabinet construction ...
Page 53: ... Stage 8 Door covers and explosion exhaust kit Cabinet construction 53 10 ...
Page 54: ...54 ...
Page 74: ...74 ...
Page 87: ...5 Maintenance 87 ...
Page 88: ...6 7 8 9 9 88 Maintenance ...
Page 92: ...92 ...
Page 108: ...108 ...
Page 118: ...118 ...
Page 140: ...Liquid cooled D8D module Dimensions in mm 1 mm 0 0394 in 140 Dimension drawings ...
Page 142: ...ZCU 14 control unit 142 Dimension drawings ...
Page 143: ...Support plate for ZCU 14 UDZKROH 0 GRZQ UDZKROH 0 GRZQ Dimension drawings 143 ...
Page 144: ...CIO 01 module 144 Dimension drawings ...
Page 152: ...152 ...