Eć35, Diagnostic word 027 – Rockwell Automation 1772-L8_LW_LWP_LX_LXP,D17726.5.8 User Manual User Manual
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Quick Reference
Appendix E
E-35
Internal Control Functions
Diagnostic Word: Word 027
Bits in word 027 are used by the processor for internal control functions.
This Bit:
Stores this Information:
00
(Battery low) - set when the battery is low.
01
(EEPROM) - set indicates that EEPROM transferred at powerĆup.
This bit is always reset (0) when the processor powers down
02
(STI too long) - set indicates subroutine execution time plus program
transition time exceed service time.
03
Reserved.
04
05
06
07
Reserved for Data Highway - set when the processor is connected to
the line and actively communicating with the Data Highway.
10
Report Generation message 1 enable bit
11
Report Generation message 2 enable bit
12
Report Generation message 3 enable bit
13
Report Generation message 4 enable bit
14
Report Generation message 5 enable bit
15
Report Generation message 6 enable bit
16
Report Generation busy bit
17
Report Generation done bit
Diagnostic Word 027