Interrupts/diagnostic messages
6.3 Diagnostics alarms
Technology module TM ECC 2xPWM ST (6FE1242-6TM10-0BB1)
Manual, 04/2018, A5E42681298B-AA
51
The following diagnostics alarms can be signaled:
Table 6- 1 Diagnostics alarms, their meaning and remedies
An internal module error has occurred.
No load voltage 11
H
No supply voltage L+ of the technology mod-
ule
• Check BaseUnit type
• Check wiring of the supply voltage L+
on the BaseUnit
External error 1A
H
This error can be caused by:
• CP level not permitted
The voltage value is not in the tolerance
band specified in IEC61851.
• Impermissible resistance at the PP termi-
nal
The resistance value in the connector of
the charging cable does not correspond to
the specified tolerance band. See
(Page 41) paragraph "Plug Present signal
PP0 and PP1".
• No feedback after locking
The signal of the feedback input does not
match the "Locked" state.
• No feedback after unlocking
The signal of the feedback input does not
match the "Unlocked" state.
• No feedback after contactor "On" or "Off"
The signal of the feedback input does not
match the contactor state.
• No feedback after ventilation "On" or "Off"
The signal of the feedback input does not
match the ventilation state.
• Check the wiring
• Replace defective components
Channel / compo-
nent temporarily
unavailable
1F
H
Update of the firmware is being performed or
has been canceled. The module does not
read any process values in this state.
• Wait for firmware update
• Restart the firmware update
Errors at digital
outputs
4
H
This error can be caused by:
• Overload at outputs ACT0n, ACT0p,
ACT1n, ACT1p
• Check process wiring