Design Guide | iC7 Series Liquid-cooled System Modules
Figure 69: Auxiliary Power Connection for INU
1
Auxiliary +24 V DC connection (X66)
3
Status indicator (See
1) The status indicator is not implemented yet.
Pin number in X66
1
2
1) Cabling must be sufficient for supplying the 25 W peak power.
Indicator Light Definitions
7.11.1
Table 15: Definitions of the Indicator Lights on the Control Board
Indicator name
Fault
Warn
Ready
Fault+Warn+Ready
74
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2
1
7.11.1 Indicator Light
Definitions.)
Function (color)
On (red)
On (yellow)
On (white)
Blinking 1 Hz (white)
Blinking (red+yellow+white)
3
2
Optical fiber connection to control unit or star coupler
board (X81)
(1)
Voltage
23–26 V DC, 10 W continuous, 25 W peak power
0 V DC
(1)
Description
Fault active
Warning active
Ready for operation
Power on, not ready
Signaling from an external application.
Can be used for identifying where the ex-
ternal application is wirelessly connected
to.
AJ475942178716en-000101 / 172K2848A
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