NDA-24296 CHAPTER 2
Pag e 59
Revision 1.0
PA-PW54-B
Dual Power
4. Lamp Indications
The contents of lamp indications on this circuit card are shown in the table below.
5. Switch Settings

This ci rcu i t card has the followi n g s w itche s.

6. E x te rn al Interface
No cable connections are required.
LAMP NAME COLOR STATE
+80V ON Green Remains lit while +80 V input power is being supplied.
48 V ON Green Remains lit while 48 V input power is being supplied.
RGU ON Green Remains lit while RGU output is in progress.
DC ON Green Remains lit while +5 V, +12 V, and 5 V are being output no rmally.
OPE Green Lights when information exchange with the CPU is possible.
CPUALM Red Lights when reset of the microproces sor has been activ ated.
DCALM Red Lights i n t he case of +5 V, +12 V, or 5 V outputs alarm.
RGUALM Red Lights in the cas e of RGU voltage alarm.
HOWALM Red Lights in the case of howler alarm .
SWITCH
NAME SWITCH
No. SETTING STANDARD
SETTING DESCRIPTION
48V SW ON ×48V input power is supplied.
OFF 48V input power is not supplied.
RESET PUSH Hardware reset of the circuit card.
×Normal setting
MB ON Make busy of the circuit card.
OFF ×Normal setting
SW4
1ON Frequency of Ringing Signal :25 [Hz]
OFF ×Frequency of Ringing Signal :20 [Hz]
2ON ×Voltage of Ringing Signal: 90 [Vrms]
OFF Voltage of Ringing Signal: 75 [Vrms]