CHAPTER 2 NDA-24296
Page 54
Revision 1.0
PA-PW54-A
Dual Power
4. Lamp Indications
Lamp indications for this circuit card are shown in the table below.
5. Switch Settings

This ci rcu i t card ha s the fo llo w i 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 normally.
OPE Green Lights when information exchange with the CPU is possible.
CPUALM Red Lights when reset of t he m icroproces sor has been activa ted.
DCALM Red Lights when +5 V, +12 V, or 5 V outputs alarm.
RGUALM Red Lights when RGU vo ltage alarm.
HOWALM Red Lights when howler alarm.
SW ITCH
NAME SWITCH
No. SETTING STANDARD
SETTING DESCRIPTION
48V SW ON ×48 V input power is supplied.
OFF 48 V input power is not supplied.
RESET PUSH Hardwa re 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]