Function Block-Specific Error and Status Codes
Table 43: FB-specific error codes
DiagCode State Name State Description and Output Setting
C001 Error
Short-circuit
The FB detected that two or more S_ModeX are TRUE, e.g., short-circuit
of cables.
Ready = TRUE
Error = TRUE
S_AnyModeSel = FALSE
All S_ModeXSel = FALSE
C002 Error
Open-circuit
The FB detected that all S_ModeX are FALSE: The period following a
falling S_ModeX trigger exceeds ModeMonitorTime, e.g., open-circuit of
cables.
Ready = TRUE
Error = TRUE
S_AnyModeSel = FALSE
All S_ModeXSel = FALSE
C003 Reset Error 1 Static Reset signal detected in state C001.
Ready = TRUE
Error = TRUE
S_AnyModeSel = FALSE
All S_ModeXSel = FALSE
C004 Reset Error 2 Static Reset signal detected in state C002.
Ready = TRUE
Error = TRUE
S_AnyModeSel = FALSE
All S_ModeXSel = FALSE
Configuration and programming
AC500-S Libraries > SafetyBlocks_PLCopen_AC500_v22.lib
30.03.2017AC500-S286