Rockwell Automation 1770, D17706.5.16 Ref Mnl DF1 Protocol Command - Manual (Page 189)

10–18 Diagnostic Status Information
Publication 1770Ć6.5.16 - October 1996
Bytes Description Contents Bits
3 - 4 all Octal address of the start of the
PLC program
5 - 6 all 0 = not used
7 - 8 all Starting byte address of diagnostic
counters and timers.
Starting byte address of diagnostic counters and timers.
9 0 - 4 Series and revision level of interface
module.
0 = Revision A
1 = Revision B, etc.
5 - 7 0 = Series A
1 = Series B, etc.
10 0 - 1 Settings of the option switches on the 0 = Undefined 1 = Undefined g p
node interface module 2 = Undefined 3 = not used
2 0 = PLCĆ2 processor
1 = All other PLCĆ2 Family processors
3 0 = Protected commands disabled
1 = Protected commands enabled
4 0 = Unprotected commands disabled
1 = Unprotected commands enabled
5 Not used
6 0 = Physical writes disabled
1 = Physical writes enabled
7 0 = Transmission unprotected commands disabled
1 = Transmission unprotected commands enabled
11 0 0 = No terminal directly connected
1 = Terminal directly connected
1 0 = No terminal is editing over DH+ link
1 = A terminal is editing over DH+ link
2 0 = Directly connected terminal is not editing
1 = Directly connected terminal is editing
3 - 7 Not used will be set to zeros
12 0 - 2 Indicates the number of I/O racks the
3
PLCĆ2 is configured for.
0 = No I/O points are currently forced on or off.
1 = An I/O point has been forced on or off since the last
time the directly connected terminal was connected.
Important: This bit is set until the directly connected
terminal is disconnected or returns to the mode select"
screen, even if the forces have subsequently been
removed.