Siemens SIMOCRANE Operating Instructions Manual page 122

Diagnostic system
7.3 Faults
Bit 4
Message class
Component
Response
Acknowledgement
Cause
Remedy
Bit 5
Message class
Component
Response
Acknowledgement
Cause
Remedy
Bit 6
Message class
Component
Response
Acknowledgement
Cause
Remedy
Bit 7
Message class
Component
Response
Acknowledgement
120
Start inhibited: Cool down active Unit 1
Fault
Internal SIMOCRANE ESSM Vx.x
Shutdown routine 2
Acknowledge
• Started too often in succession
• Precharge resistor of SINAMICS DCP unit 1 is in the cooldown phase when the
start command is issued
Wait until the precharge resistors have cooled down before startup in order to
avoid hardware damage
Start inhibited: Cool down active Unit 2
Fault
Internal SIMOCRANE ESSM Vx.x
Shutdown routine 2
Acknowledge
• Started too often in succession
• Precharge resistor of SINAMICS DCP unit 2 is in the cooldown phase when the
start command is issued
Wait until the precharge resistors have cooled down before startup in order to
avoid hardware damage
Start inhibited: Cool down active Unit 3
Fault
Internal SIMOCRANE ESSM Vx.x
Shutdown routine 2
Acknowledge
• Started too often in succession
• Precharge resistor of SINAMICS DCP unit 3 is in the cooldown phase when the
start command is issued
Wait until the precharge resistors have cooled down before startup in order to
avoid hardware damage
Start inhibited: Cool down active Unit 4
Fault
Internal SIMOCRANE ESSM Vx.x
Shutdown routine 2
Acknowledge
SIMOCRANE Energy Storage System Management V01.01
Operating Instructions, 04/2023, A5E51573536B AE