Component: Power Unit
Response: NONE
Acknowledgment: NONE
Cause: The maximum operating time of at least one fan will soon be reached, or has already been exceeded.
Alarm v
alue (r2124, interpr
et binary):
Bit 0 = 1:
The wear counter of the heat sink fan has reached 99 %. The remaining service life is 1 %. After this 1 % has elapsed, bit 0
is cleared and bit 2 is set in the alarm value.
Bit 2 = 1:
The wear counter of the heat sink fan has exceeded 100 %.
Bit 8 = 1:
The wear counter of the 1st internal fan has reached 99 %. The remaining service life is 1 %. After this 1 % has elapsed, bit
8 is cleared and bit 10 is set in the alarm value.
Bit 10 = 1:
The wear counter of the 1st internal fan has exceeded 100 %.
Bit 16 = 1:
The wear counter of the 2nd internal fan has reached 99 %. The remaining service life is 1 %. After this 1 % has elapsed, bit
16 is cleared and bit 18 is set in the alarm value.
Bit 18 = 1:
The wear counter of the 2nd internal fan has exceeded 100 %.
Remedy: For the fan involved, carry out the following:
1. Replace the fan.
2. Reset t
he wear counter using the appropriate button in Startdrive or the web server.
See also: r0277 (Power unit heat sink fan wear counter)
F30043 Power unit: Overvolt 24/48 V
Message class: Supply voltage fault (overvoltage) (3)
Message value: Channel: %1, voltage: %2 [0.1 V]
Component: Power Unit
Response: OFF2
Acknowledgment: POWER ON
Cause: For the power unit power supply, the upper threshold has been violated.
F
ault v
alue (r0949, int
erpret hexadecimal):
yyxxxx hex: yy = channel, xxxx = voltage [0.1 V]
yy = 0: 24 V power supply
yy = 1: 48 V power supply
Remedy: Check the power supply of the power unit.
A30044 Power unit: Overvolt 24/48 V alarm
Message class: Supply voltage fault (overvoltage) (3)
Message value: Channel: %1, voltage: %2 [0.1 V]
Component: Power Unit
Response: NONE
Acknowledgment: NONE
Cause: For the power unit power supply, the upper threshold has been violated.
Alarm v
alue (r2124, interpret hexadecimal):
yyxxxx hex: yy = channel, xxxx = voltage [0.1 V]
yy = 0: 24 V power supply
yy = 1: 48 V power supply
Remedy: Check the power supply of the power unit.
System messages
12.3Faults and alarms
SINAMICS S200 PROFINET servo drive system with SIMOTICS S-1FL2
Operating Instructions, 11/2023, FW V6.3, A5E51646752B AB 553