Fire Alarm Control Panel IQ8Control C / M
FB 798951.10.GB0 / 04.15 109
11.2 The essernet
®
diagnostic line
The essernet
®
connection of the various units in the network can be checked with this diagnostic line.
The essernet
®
diagnostic line (L:xxx) indicates which connections are functioning correctly (standard operation)
and which have malfunctioned. Non-existent units/ control panels are represented by the character "?".
The status display at the beginning of the line (0,S,E or B) indicated whether data calibration is in progress
between two control panels. This is always the case when signals are updated in the essernet
®
, for example when
a switched off control panel is switched back on or when a new control panel is integrated in the essernet
®
and
its data is automatically updated. Which control panel is conducting this data calibration can be determined by the
two-digit control panel number (part: xx).
Switching on the essernet
®
diagnostic line
Press key
F4
Test
1
Test
Approx. 5 seconds after switching on, the essernet
®
diagnostic line appears in the display.
Once selected, the diagnostic line remains visibly in the display in all menu levels, for example when changing to
the status display, the installer level or when scrolling the contents of the display, until it is deactivated.
Switching off the essernet
®
diagnostic line
Press key
F4
Test
2
Test
After approx. 5 seconds, the display of the essernet
®
diagnostic line is switched off.
Display contents and their significance
0 Zxx Pxx L:00021??????????????????????????
Control number (01 to 31) of the FACP with which data calibration is in progress
Decimal display (00 to 99) of the communication status (only factory use)
Status of the data calibration
0 = data calibration OK
S = Control panel is transmitting
E = Control panel is receiving
B = Data calibration terminated/faulty
essernet
®
status list for control panel No. 1 to 31
0 = essernet connection OK
1 = no data from terminal 3 + 4 (short circuit/open connection)
2 = no data from terminal 1 + 2 (short circuit/open connection)
9 = no communication between FACP and essernet
®
module
? = customer data not programmed
Fig. 100: Display and significance