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