NDA-24296 CHAPTER 2
Page 107
Revision 1.0
PH-PC45
Emergenc y Alarm Controller
4. Lamp Indications
Lamp indications for this circuit card are shown in the table below.
5. Switch Settings
Standard settings for switches on this circuit card are shown in the table below.
Note: Set CPUSEL switch downward, if a single CPU system.
L AMP N AME COLOR STATE
OPE/MB Green Indicates the circuit card is operating normally.
Red Indicates the circuit card is in a Make-busy state.
ACT1 Gr een CP U #1 is in th e AC T state.
CKERR 1 Red CPU #1 clock failure has occurred.
ACT0 Gr een CP U #0 is in th e AC T state.
CKERR 0 Red CPU #0 clock failure has occurred.
EMSUP Green Disable the CPU change-over. (When EMSUP key is set upward .)
OFF Enab le to th e CPU change-over.
SWITCH
NAME SETTING STANDARD
SETTING MEANING
MB UP Make-busy of the circuit card.
DOWN Normal setting.
EMASUP UP Make-busy of the CPU change-over circuit.
DOWN ×N o r m a l s e ttin g .
CPUSEL
UP Forced activat ing the CPU #1.
MIDDLE ×Denial of the forced CPU selection. Note
DOWN Forced activating the CPU #0.
NMISEL UP Outputs the Non-Maskable Interrupt ion (NMI) signa l to the CPU when
a faul t occurs.
DOWN ×O u t pu t s the RST (Re s et ) si gnal to the CP U wh en a fault oc c urs.