172 Rockwell Automation Publication IASIMP-QS005H-EN-P - April 2016
Chapter 6 Safety System Application Guide
Code (hex) Error Content Probable Cause Recommended Action
00 Reserved
01 No error
02 Signal over-range Signal Exceeded Configured Range Check Field Wiring/Power
03 Signal under-range Signal Below Configured Range Check Field Wiring/Power
04 Signal test failure Undefined Error for IE4S If Problem Persists, Replace Module
05 Dual-channel discrepancy Exceeded Tolerance Between Dual Channels Check Field Sensors to for Discrepancy
06 Error in the other dual-channel input Partner Channel Faulted Troubleshoot Partner Channel Fault
08 Reserved
100 Sensor supply overcurrent Exceeded Specification Check Field Wiring/Sensor Power Draw
101 Sensor supply undercurrent Too Little Current Drawn from Sensor Power Check Field Wiring/Sensor Power Draw
102 ADC or CPU Timing Fault ADC Missed a Clock, Failed a Sync or Watchdog If Problem Persists, Replace Module
103 3.3V undervoltage 3.3V Supply Voltage was Detected Too Low If Problem Persists, Replace Module
104 3.3V overvoltage 3.3V Supply Voltage was Detected Too High If Problem Persists, Replace Module
105 CPU fault ADC Failed Register, Instruction, or Flag Diag If Problem Persists, Replace Module
106 Flash fault FLASH Test Detected Bit Errors If Problem Persists, Replace Module
107 RAM fault RAM Test Detected Bit Errors If Problem Persists, Replace Module
108 Single-channel discrepancy Dual Measurements of Single Channel Disagree If Problem Persists, Replace Module
109 Tach Dual Low Both Channels LOW at the Same Time Check Sensor Signal Timing
110 Undefined error If Problem Persists, Replace Module
111 Flash enable fault ADC's FLASH Memory Drawing Too Much Current If Problem Persists, Replace Module
112 Serial pattern fault Serial Communication Pattern Errors Detected Check Field Wiring for Proper Grounding/Shielding.
Verify that Temperature Within Enclosure is not
Excessive. If Problem Persists, Replace Module
113 Channel uniqueness fault Pulse Testing Revealed Improper Channel If Problem Persists, Replace Module
114 Watchdog fault ADC Watchdog Timed Out If Problem Persists, Replace Module
115 Sync timeout fault ADC Conversion Out of Sync If Problem Persists, Replace Module
116 Missing clock fault ADC Detected a Missing Clock If Problem Persists, Replace Module
117 SCI Tx fault Serial Communication Bit Errors Detected Check Field Wiring for Proper Grounding/Shielding.
Verify that Temperature Within Enclosure is not
Excessive.
118 ADC fault ADC Test Pattern Failure If Problem Persists, Replace Module
119 ADC neighbor 1.8V fault ADC Detected Out-of-Range Voltage on its Partner If Problem Persists, Replace Module
120 ADC channel configuration mismatch Dual ADCs are Not Configured the Same If Problem Persists, Replace Module
121 SPI sequence number mismatch Serial Comm State Machines are Out of Sync If Problem Persists, Replace Module
122 Runtime 3.3V over-under-voltage error 3.3V Supply Voltage was Too High or Too Low If Problem Persists, Replace Module
123 Reserved
124 Reserved
125 Field I/O power is missing 24V Power is not Within Specification Check Field Power Supply and Wiring
126 Startup 3.3V over-under-voltage error OV-UV Detector Failed Startup Test If Problem Persists, Replace Module
127 Sensor power/input wiring error Sensor Power to Input Signal Violation Detected Check Field Wiring
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