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S:3ć10 – Rockwell Automation 1785-L20C_L40C, D17856.5.14 ControlNet PLC-5 Programmable Controllers User Manual User Manual

Page 83

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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