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2.9 System parameters: Communication
2.9.1 External communication error
7520 External communication error (with option H2 or H3)
No. Setting Range Factory
setting
Description
7521 Ext. comm.
error
7522 Ext. comm.
error
7523 Ext. comm.
error
Delay 1.0 to 100.0 s 10.0 s Supervision of the external
communication line. The alarm
Relay output A
Relay output B
Not used (option
dependent)
Not used (option
dependent)
Not used
Not used
will occur when there has been
no communication during the
delay time.
7524
Ext. comm.
error
Enable
OFF
ON
OFF
7525
Ext. comm.
error
Fail class F1 to F9 F2 (Warning)
7530 Internal communication ID
No. Setting Range Factory
setting
7532 Int. comm. ID CAN fail. mode Manual
Semi auto
No mode change
Manual
7533 Int. comm. ID Missing all units F1 to F9 F2 (Warning)
7534 Int. comm. ID Fatal CAN error F1 to F9 F2 (Warning)
7535 Int. comm. ID Any DG missing F1 to F9 F2 (Warning)
7536 Int. comm. ID Any mains missing F1 to F9 F2 (Warning)
Description
The mode decides the reaction
of the power management
system in case of different
errors on the CAN
communication lines.
Mode:
• Manual
• Semi auto
• No mode change
2.9.2 Engine interface communication alarms
7570 EI comm. error (with option H5, H7, H12, or option H6)
No. Setting Range Factory
setting
Description
7571 EI comm.
error
7572 EI comm.
error
7573 EI comm.
error
Timer 0.0 to 100.0 s 0.0 s Supervision of the EIC
communication line. The alarm
Relay output A
Relay output B
Not used (option
dependent)
Not used (option
dependent)
Not used
Not used
will occur when there has been
no communication during the
delay time.
7574 EI comm.
error
Enable
OFF
ON
ON
7575
EI comm.
error
Fail class F1 to F9 F2 (Warning)
PARAMETER LIST 4189340688R EN Page 121 of 222