COMMISSIONING 
 
Part No.: 4417340 Revision 1  Service Manual    217 
  954 SmartServo FlexLine 
7.3.13.2  Safety Shutdown Reason Codes 
The Safety Function Status Codes listed below have detail error information in the 
output’s Safety Shutdown Reason entity. 
Safety Function 
Status Code 
Safety Shutdown Reason Codes 
BOARD 
FAILURE 
 
VOLTAGE MON ADC ERROR 
Communication with the FII-SIL voltage monitor failed 
VOLTAGE MON POWER SUPPLY LO LIM_EXCEEDED 
The power supply voltage is below the lower limit. 
VOLTAGE MON POWER SUPPLY HI_LIM_EXCEEDED 
The power supply voltage is above the upper limit. 
VOLTAGE MON LOGIC LO LIM EXCEEDED 
The internal voltage VDD1 is below the lower limit. 
VOLTAGE MON LOGIC HI LIM EXCEEDED 
The internal voltage VDD1 is above the upper limit. 
VOLTAGE MON CAN TRANSMITTER LO LIM EXCEEDED 
The internal voltage VDD3 is below the lower limit. 
VOLTAGE MON CAN TRANSMITTER HI LIM EXCEEDED 
The internal voltage VDD3 is above the upper limit. 
HARDWARE VERSION VOLTAGE OUT OF RANGE 
The FII-SIL hardware version is invalid 
FUNCTION 
FAILURE 
SIL OUTPUT SELF-TEST FAILURE 
The output function health diagnostics have failed. 
CODE 
CHECKSUM 
FAILURE 
ROM ERROR 
The FII-SIL firmware is corrupted. 
BOARD 
TEMPERATURE 
FAILURE 
 
TEMPERATURE MON LO LIM EXCEEDED 
The FII-SIL module temperature is below the lower limit  
TEMPERATURE MON HI LIM EXCEEDED 
The FII-SIL module temperature is above the upper limit  
TEMPSENS SPI COMMUNICATION ERROR 
Communication with the FII-SIL module temperature sensor failed.