Svc_Req 15: Read Last-Logged Fault Table Entry - GE PACSystems RX7i Cpu Programmer's Reference Manual

6.16 SVC_REQ 15: Read Last-Logged Fault Table Entry

Use SVC_REQ 15 to read the last entry logged in the Controller Fault Table or the I/O Fault Table. The
SVC_REQ output is set ON unless some invalid number is entered as the requested operation or the
fault table is empty.
The non-extended parameter block has a length of 22 words and the extended parameter block has
a length of 24 words.
Input Parameter Block
Address Format
Address+0 0 = Read Controller Fault Table
1 = Read I/O Fault Table
80h = Read extended Controller Fault Table
81h = Read extended I/O Fault Table
Output Parameter Block
The format of the output parameter block depends on whether SVC_REQ 15 reads the Controller
Fault Table, the extended Controller Fault Table, the I/O Fault Table or the extended I/O Fault Table.
Controller Fault Table Output Format
High Byte Low Byte
0
unused long/short (always 01)
unused unused
slot rack
task
fault action fault group
error code
fault extra data
minutes seconds
day of month hour
year month
milliseconds (extended format only)
not used (extended format only)
GFK-2950C
Chapter 6. Service Request Function
Address I/O Fault Table Output Format
High Byte
Address+0
Address+1 reference address
memory type
Address+2
Address+3 slot
Address+4 block
Address+5
Address+6 fault action
Address+7 fault type
Address+8 to fault extra data
Address+18
Address+19 minutes
Address+20 day of month
Address+21 year
Address+22 milliseconds (extended format only)
Address+23 not used (extended format only)
February 2018
Low Byte
1
long/short
(always 03)
reference address offset
rack
bus
point
fault group
fault category
fault description
seconds
hour
month
301