MPC-6000 / MPC-7000 / RND-2 INSTALLATION, OPERATION AND MAINTENANCE MANUAL
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B. System Troubles
ENTRY INDICATES
1aaa Mult Addr Multiple devices reporting at loop 1 device aaa address
1aaa Not Pgrmd System detected a device at loop 1 address aaa that is not part of the configuration
AC Trouble AC input low or off
AddrLp 1 DBLSHT Double short trouble on addressable loop 1
AddrLp 1 OPEN Open circuit trouble on addressable loop 1
AddrLp 1 SHORT Short circuit trouble on addressable loop 1
Alm/Sup/Pre Rlys Dsbl@MAIN Status relays have been disabled at MPC panel
Application Status Disabled ASD application specific detection has been disabled
BATT Trouble Battery input low or off
Cannot Edit Requested NAC Ckt.
Is Second Half of a Class A Ckt.
Attempting to program the second half of a Class A NAC pair
CHARGER SUPV Trouble Battery charger voltage too low
CITY Trouble Local Energy circuit open
DACT Acct Trb (See Note 1) DACT account reporting trouble
DACT Com Trouble DACT communication trouble with main processor
DACT PL x Trouble Open or short on DACT phone line x
Disp Queue Full Trouble messages exceed 2000 events
FDLC 1aaa Uncf. Devi System detected an unconfigured device at loop 1 device address aaa
FDLC x DLC Open FDLC loop x detected an open circuit
FDLC x DLC Short Short circuit is detected on FDLC x loop
FDLC x EXT EE EEPROM of FDLC X is corrupted, requires replacement of the FDLC
FDLC x GF Minus FDLC x loop detected a negative ground fault
FDLC x GF Plus FDLC x loop detected a positive ground fault
FDLC x Not Resp FDLC loop x is not responding
FLASH FATAL Trb Configuration Flash memory trouble
GRD FAULT Trb System detected positive or negative ground fault
LCDxx NoRespons LCD Annunciator xx programmed but is not responding
LCDxx Not Pgmd LCD Annunciator xx is not programmed but is responding
LCDxx Trouble LCD Annunciator xx reports trouble
MNLP Bad Msg Main processor to loop processor communication trouble
MNLP Fifo Xmit Main processor to loop processor communication trouble
MNLP NoRespons Main processor to loop processor communication trouble
Multiple Devices at Address
1aaa. Must Resolve
Multiple device types are responding on the same loop address
(1=loop, aaa=device address)
NACxx Trouble NAC xx wiring is open or shorted
NC xx NAC Jumpers NAC xx jumpers are in the wrong setting
NC xx Trbl Open or short circuit detected on NAC xx
Nib Com Trb NIB is not responding
NN: GR ggg Dsbl@MAIN Group at Node NN, Group ggg has been disabled
NN: NC xx Dsbl@MAIN Group at Node NN, NAC xx has been disabled
NN: Xaaa Dsbl@MAIN Device at Node NN, Loop x, Device aaa has been disabled
NN xx ComFlt A panel (or node) is removed from the network
NN: ZN xx Dsbl@MAIN Group at Node NN, Output Zone xx has been disabled
NW Disabled Panel is removed from the network
NW Fwd Link Single break detected on NIB network communication port
NW Node Cnt Wrong number of nodes has been programmed or a break is detected on the network
NW Rev Link Single break detected on NIB network communication port
NW Ring Brkn Single break detected on NIB network communication port
PAS Status Disabled PAS has been disabled
PC Pgmr Trb Control unit is not receiving communication from PC
QuickTest Abort Quick Test Timer expired causing abnormal exit of Quick Test
RDC xx Norespons Configured RDC-2/3 xx is not responding
RP xx No Respons Configured remote processor (SLU2/SRU2) xx is not responding
Trb Reminder Trouble Reminder timer expired
Note 1: Panel reset is required to clear this trouble.
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