Rockwell Automation 1770, D17706.5.16 Ref Mnl DF1 Protocol Command - Manual (Page 174)

10–3 Diagnostic Status Information
Publication 1770Ć6.5.16 - October 1996
1747ĆL20, ĆL30, ĆL40, ĆL511, ĆL514, ĆL524 (SLC 500, SLC 5/01 and
SLC 5/02 processors) Status Bytes
Bytes Bits Contents Description
1 0Ć7 mode/status 00
2 0Ć7 type extender EE
3 0Ć7 extended interface type 1F
4 0Ć7 extended processor type 1A = 20, 30, & 40 I/O SLC fixed controllers
18 = 1747ĆL511, ĆL514 SLC 5/01 controller
25 = 1747ĆL524 and SLC 5/02 controller
5 0Ć4 series/revision = 0 (firmware release1)
= 1 (firmware release 2), etc.
5Ć7 = 0 (series A)
= 1 (series B), etc.
6 - 16 all bulletin number/name
(in ASCII)
500 - 20 = 1747ĆL20 (SLC 500 fixed controller)
500 - 30 = 1747ĆL30 (SLC 500 fixed controller)
500 - 40 = 1747ĆL40 (SLC 500 fixed controller)
5/01 = 1747ĆL511 & ĆL514
5/02 = 1747ĆL524
ProductĆspecific Information
17
all major error word low byte
18 all major error word high byte
19 0Ć4 processor mode
status/control word
0 = download 1 = program
2 = reserved 3 = idle due to SUS instruction
4 = reserved 5 = reserved
6 = run 7 = test continuous scan
8 = test single scan 9Ć31 = reserved
5 forces active
6 forces installed
7 communication active
20 0 processor mode status/control word protection power loss 20
1
processor mode status/control word
(high byte) startup protect fault ➀
2
( g y )
load memory module on error
3 load memory module always ➀
4 load memory module and run ➀
5 major error Ć processor halted
6 locked ➀
7 first pass bit ➀
21 0Ć7 program ID low byte
22 0Ć7
program ID
high byte
23 0Ć7 processor RAM size (in Kbytes)
24 0 directory file corrupted
1 not used = 0
2Ć7 program owner node address = 00 - 1F: program owner node address
= 3F: no program owner
➀ SLC 5/02 processors only.