Svcreq 15: Read Last-Logged Fault Table Entry; Input Parameter Block For Svcreq 15 - Emerson PaCSystems VersaMax Series User Manual

User Manual
GFK-1503F
Figure 192
11.15

SVCREQ 15: Read Last-Logged Fault Table Entry

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:
address
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.
The Service Request Function
2-Digit Year Format
0 = Read PLC fault table.
1 = Read I/O fault table.
4-Digit Year Format
8 = Read PLC fault table.
9 = Read I/O fault table.
Chapter 11
Jan 2020
193