Chapter 6. Service Request Function
GFK-2950C February 2018 311
6.21.1 Non-Extended Formats
Input Parameter Block Format
00h = Read Controller Fault Table
01h = Read I/O Fault Table
41h = Read I/O Fault Table with Remote Fault Record
693 registers required for resulting output
693 registers required for resulting output
757 registers required for resulting output
Non-Extended Output Parameter Block Format
Controller Fault Table Output Format
I/O Fault Table Output Format
00h = Controller Fault Table
Address+15—
Address+17
(Time Since Last Clear,
in BCD Format)
Number of faults since last clear
Number of faults since last clear
Number of faults in queue
Number of faults in queue
I/O Fault Table Output Format
41h = I/O Fault Table
with Remote Fault
Record
Starting index of faults to be read
Number of faults to be read
Address+15—
Address+17
(Time Since Last Clear,
in BCD Format)
Number of faults since last clear
Number of faults in queue