For more information on the STO safety function, see the iC7 Series Functional Safety Operating Guide, Air-cooled and Liquid-cooled System
Modules (AE10, AE11, IE10, and IE11) or the iC7-Automation Functional Safety Operating Guide, Frequency Converters (FE9 and FE10).
Table 14: 24 V DC Supply Signals (X62, XD2.3)
Terminal on the
control board
Function Terminal block Description
101 +24 V input -XD2.3:101 Internal +24 V DC, 60 W control
supply
102 GND -XD2.3:102 Power supply ground
61 +24 V external input -XD2.3:61 External +24 V DC control supply,
maximum 10 A.
Must be fuse-protected.
Possible to daisy chain for multiple
controllers.
62 GND -XD2.3:62 Power supply ground
63 +24 V output -XD2.3:63 +24 V DC output for daisy chain,
only available when the +24 V DC
external input control supply is
used.
64 GND -XD2.3:64 Power supply ground
7.5 Star Coupler Board
Enclosed drives consist of multiple power units that are connected via a star coupler board to 1 control unit.
54 | Danfoss Drives Oy © 2024.09 AJ389643274589en-000101 / 172F6409A
Design Guide | iC7-Automation Air-cooled Enclosed Drives Control and Option Installation
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