Addressing Reference
1785 PLC-5
8
This word of
the status file:
Stores:
S:10 Minor fault (word 1)
Bit Description
0 battery is low (replace in 1-2 days)
1 DH+ table has changed (active node table)
2 STI delay too short, interrupt program overlap
3 EEPROM memory transfer at power-up
4 edits prevent SFC continuing
5 invalid I/O status file
6 not defined
7 no more command blocks exist
8 not enough memory on the memory module to upload the program
from the processor
9 no MCP is configured to run
10 MCP not allowed
11 PII word number not in local rack
12 PII overlap
13 no command blocks exist to get PII
14 arithmetic overflow
15 SFC action overlap
S:11 Major fault
Bit Description
0 corrupted program file (codes 10-19)
1 corrupted address in ladder file (codes 10-29)
2 programming error (codes 30-49)
3 SFC fault (codes 71-79)
4 error while assembling program (code 70)
5 start-up protection fault)
6 peripheral device fault
7 jumped to fault routine (codes 0-9)
8 watchdog faulted
9 system configured wrong (codes 80-89)
10 recoverable hardware error
11 MCP does not exist or is not ladder or SFC file
12 PII does not exist or is not ladder
13 STI does not exist or is not ladder
14 fault routine does not exist or is not ladder
15 fault routine is not a ladder file