Siko AP20S, User Manual, Page: 25 / 79

Functional Description
AP20S
Date: 24.08.2020 Art. No. 89992 Mod. status 133/20 Page 25 of 79
Description Display Chapter
EPN parameter
EPN INFO
MAC address alternating between byte 1, 2 and byte 3, 4
MAC HI
MAC LO
IP address alternating between byte 1, 2 and byte 3, 4
IP 12
IP 34
Subnet address alternating byte 1, 2 and byte 3, 4
SNM 12
SNM 34
Gateway address alternating between byte 1, 2 and byte 3, 4
GATW12
GATW34
Table 15: "Device data" menu
3.7.2 Diagnosis
The AP20S features various diagnostic options, which can be selected from the "Diagnosis"
submenu. The following diagnostic options are differentiated:
Description Display Chapter
Reading the error memories
Error
3.7.2.1
Presentation
PRSnt
3.7.2.2
Table 16: "Diagnosis" menu
3.7.2.1 Reading the error memories
The error history can be output at this point.
The list "AP20S" contains faults detected by the device such as "Battery undervoltage" or
"Timeout".
With errors occurring, the error number and overall quantity are output on the upper line. The
error type appears in the bottom line. The error number 1 contains the oldest error. The most
recent error is output with the highest error number. "
noErr
" appears if no errors have
been detected so far.
The error memory of the AP20S can be deleted via the interface with "System command" with
data content 8 (see chapter
4.5.22 ).
3.7.2.2 Presentation
In presentation mode, a fixed target value (850) is set and validated. With it, the device
function can be presented without having to specify a target value via an interface. In
presentation mode, changes to parameters are not permanently changed in the device
memory. Restarting the device will exit presentation mode and reset the device to the last
valid configuration.