NDA-24296 CHAPTER 2
Pag e 69
Revision 1.0
PA-PW55-B
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 followin 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, a nd 5 V are being output normall y.
OPE Green Lights when information exchange with the CPU is possible.
CPUALM Red Lights when reset of the m icroproc es sor has been activated.
DCALM Red Lights i n t he case of +5 V, +12 V, or 5 V outputs alarm.
RGUA LM Red Lights in the case of RGU voltage a larm.
HOWALM Red Ligh ts in the cas e o f ho wler al arm.
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]