Rockwell Automation 1785-L20C_L40C, D17856.5.14 ControlNet PLC-5 Programmable Controllers User Manual - Manual (Page 83)

Processor Status File
Appendix B
B-2
This word of
the status file:
Stores:
S:3 to S:6 Active Node table for channel 1A
Word Bits DH+ Station #
3 0Ć15 00Ć17
4 0Ć15 20Ć37
5 0Ć15 40Ć57
6 0Ć15 60Ć77
S:7 Global status bits:
• low 8 bitsĊrack fault bits for racks 0Ć7
• high 8 bitsĊrack queueĆfull bits for racks 0Ć7
S:8 Last program scan (in ms)
S:9 Maximum program scan (in ms)
S:10 Minor fault (word 1)
Bit Description
0 battery is missing or low (replace in 1Ć2 days)
1 DH+ table has changed (active node table)
2 STI delay too short, interrupt program overlap
3 EEPROM memory transfer at powerĆup
4 edits prevent SFC continuing
5 invalid I/O status file
6 memory-cartridge battery low
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:3Ć10