JRC JMR-9282-S - Page 68

Chapter 2 System Configuration 2-10
Table 2.2.3 The list of PSU output section
Output For Detail
AC Output
100-220Vac
50/60Hz
Single phase
AC Scanner
Motor
Through output.
Overcurrent protection by a circuit breaker.
DC Output
48Vdc AC Scanner
Overvoltage and overcurrent protection by
a solid
state switch.
24Vdc
(M+, M-)
DC Scanner
Motor
Through output.
Overcurrent protection by a blade fuse.(15A)
24Vdc
(1A, 2A)
DC Scanner
Through output.
Overcurrent protection by a blade fuse.(15A)
24Vdc (CCU) CCU
Overvoltage and overcurrent protection by a solid
state switch.
24Vdc (MNU) MNU
Overvoltage and overcurrent protection by a solid
state switch.
12Vdc
(P+12V)
CCU, OPU,
GIF, RIF
Standby output.
Alarm Signals
AC FAIL CCU
AC input low voltage alarm.
Open Collector Output
Logic Level H (within 40ms) :100-
220Vac IN is less
than 75Vac typ.
DC EMPTY
CCU
DC input low voltage alarm.
Open Collector Output
Logic Level H (within 40ms) : 24Vdc IN is less than
18Vdc typ.
FAN_ALM
CCU
Fan anomaly alarm.
Open Collector Output
Logic Level H: the Fan motor anomaly.
N_PWRGD
CCU
Power good signal.
Open Collector Output.
Logic Level H: PSU has low output voltag
e under
output anomaly ( overvoltage, overcurrent ) or inner
temperature anomaly.