Instruction Manual

Logic Functions - Book 1
INTERFACE BLOCK
3-21
End of Diagnostic Attributes
126
Base Scan Time (SCANTIME)...........................................................................................– – R
Average milliseconds of processor time between base scan ticks (00:00:00.050, unless
overconfigured).
127
Scan Idle Time (IDLETIME) ...............................................................................................– – R
Average milliseconds of unused processor time between base scan ticks.
128
NOVRAM Clock Set Error (SNCLKERR) ..........................................................................– – R
Error code associated with setting the novram clock and the diagnostic bad clock chip. Values
are:
Clock OK 0
Bad Input Quality 7
DMA Bus Error Source 8
DMA Bus Error Dest 9
129
NOVRAM Clock Read Error (RNCLKERR).......................................................................– – R
Error code associated with setting the novram clock and the diagnostic bad clock chip. Values
are:
Clock OK 0
Oscillator OFF 1
Bad Year Data 2
Bad Month Data 3
Bad Day of Month Data 4
Bad Day of Week Data 5
Bad Time of Day Data 6
Bad Input Quality 7
DMA Bus Error Source 8
DMA Bus Error Dest 9
Clock Compare Error 10
130
Select Module No Response (SLNORSPS) .................................................................... – WR
Wrap around counter of ‘no response’ events for all select modules.
131
Select Module Checksum Errors (SLCHKSMS) ............................................................. – WR
Wrap around counter of checksum errors for all select modules.
132 I
/O Module No Response (MDNORSPS)......................................................................... – WR
Wrap around counter of ‘no response’ events for all intelligent i/o modules.
133
I/O Module Checksum Errors (MDCHKSMS).................................................................. – WR
Wrap around counter of checksum errors for all intelligent i/o modules.