
2. EXPLANATION OF MODULE FUNCTIONS
2.3 HR081 Card
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[Connector layout diagram]
FAN
BAT
CHECK
PB1
PSRST
1
DCIN
DCOUT
PSEMG
BATALM
LED
CF02
EMG
CF01
DCIN
AV
R
This connector is not used.
DC output OUT
Control signal IN/OUT
Battery
12VDC output for LCD backlight
EMG input
ACFAIL input
24VDC input
5:GND
4:
External reset input
3:3.3V
2:12V
1:5V
PSRST: System reset (do not press during normal system operation)
[Explanation of LEDs]
DCIN
: LED lit during 24VDC supply (green)
DCOUT : LED lit during internal power supply output (green)
PSEMG : Power supply emergency stop (red)
BATALM : Battery drop warning (red)
Refer to section 3.1
for details.