iDCS 500
PROGRAMMING
TECHNICAL MANUAL
PART 2 AUGUST 2003
MMC: 851
ALARM CODE DEFINITIONS
ALM
CODE
ALARM
DEFINITION
MJA01 POR
Restart
MCP restarts process has been executed via power on restart
(POR).
MJA02
Soft Restart
MCP restart process has been executed via button reset.
MJA03 Mem
Reset
The system RAM has been cleared via manual programming
(PCMMC or KMMC) resulting in a system reset.
MJA04 MCP
Reset
The MCP has reset.
Alarm data = Reason
•
BUS ERR: Restart Bus Error
•
ADDR.ERR: Restart Address Error
•
ILLEGAL: Restart illegal code
•
ZERO DIVID: Restart Zero divide
•
PRIVILEGE: Restart Privilege Violation
•
VECTOR 1: Restart Auto Vector Level 1
•
DTACK RD: Restart Auto Vector Level 2
•
DTACK WR: Restart Auto Vector Level 3
•
VECTOR 4: Restart Auto Vector Level 4
•
VECTOR 5: Restart Auto Vector Level 5
•
VECTOR 6: Restart Auto Vector Level 6
•
WR PROTECT: Restart Auto Vector Level 7
•
ENDL LOOP: Restart Endless Loop
MJA05 LCP
Reset
The SCP or LCP has reset.
Alarm data = Cabinet (1, 2 or 3)
MJA06 PCM
Switching
A fault has occurred in the Switching Control.
Alarm data = MCP BASE, ESM OPT:1, ESM OPT:2 or ESM
OPT:3
MJB01
HDLC Com Error
Communications to Local Control Processor lost or faulty.
MJB02
Memory Alarm 1
A RAM diagnostic check error has occurred in the MCP.
MJB03
Memory Alarm 2
A RAM diagnostic check error has occurred in the SCP.
MJB04
Memory Alarm 3
A RAM diagnostic check error has occurred in the LCP 1.
MJB05
Memory Alarm 4
A RAM diagnostic check error has occurred in the LCP 2.
MJB06
IPC MSGQ Over
IPC TX queue full error has occurred in the MCP.
Alarm data = IPC Queue type
(MCP-LAN, MCP-SCP, MCP-LCP1, MCP-LCP2)
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