Svcreq 15: Read Last-Logged Fault Table Entry; 1Input Parameter Block For Svcreq 15 - GE VersaMax PLC User Manual

11.15 SVCREQ 15: Read Last-Logged Fault Table Entry

High Byte
spare
spare
slot
fault action
minutes
day of month
2-Digit Year
year
Format
4-Digit Year
Format
216 GFK-1503E
For public disclosure
Use SVCREQ 15 to read the last entry logged in either the PLC fault table or the I/O fault
table. The SVCREQ output is set ON unless some number other than 0 or 1 is entered as
the requested operation or the fault table is empty.
11.15.1 Input Parameter Block for SVCREQ 15
For this function, the parameter block has a length of 22 words. The input parameter
block has this format:
2-Digit Year Format
address 0 = Read PLC fault table.
1 = Read I/O fault table.
The format of the output parameter block depends on whether the function reads data
from the PLC fault table or the I/O fault table.
PLC Fault Table Output Format
Low Byte
0
long/short
spare
rack
task
fault group
error code
fault specific data
seconds
hour
month
or
spare
month
year
4-Digit Year Format
8 = Read PLC fault table.
9 = Read I/O fault table.
I/O Fault Table Output Format
High Byte
memory type
address + 1
address + 2
address + 3 slot
address + 4 block
address + 5
address + 6 fault action
fault type
address + 7
fault specific data
address + 8
to
address + 18
address + 19 minutes
day of month
address + 20
year
address + 21
spare
address + 21
address + 22
Low Byte
1
long/short
offset
rack
bus
point
fault group
fault category
fault description
seconds
hour
month
month
year
VersaMax PLC User Manual