54 Configuration and Parameterization WAGO-I/O-SYSTEM 750750-658 CAN GatewayManualVersion 1.2.0, valid from FW/HW-Version 01/01The following diagnostics can be displayed:Table 25: DiagnosticsError code LED Diagnostics Explanation3E8 (1000) red CAN Stuff Error There is a single error on theCAN bus.3E9 (1001) red CAN Form Error There is a single error on theCAN bus.3EA (1002) red CAN AcknowledgeErrorThere is no acknowledgementfrom the receiver after a CANtelegram was sent.3EB (1003) red CAN Bit RecessiveErrorThere is a single error on theCAN bus.3EC (1004) red CAN Bit DominantErrorThere is a single error on theCAN bus.3ED (1005) red CAN CRC Error Faulty CRC of a received CANtelegram3EE (1006) red CAN Software Error There is an internal interfaceerror.3EF (1007) red CAN HW inBUS OFF State ErrorI/O module in "BUS OFF State"3F0 (1008) red CAN Rx ErrorCounter > 127The internal counter (receivedirection) is greater than 127.The I/O module is initializedagain.3F1 (1009) yellowCAN Rx ErrorCounter > 96The internal counter (receivedirection) is greater than 96.3F2 (1010) red CAN Tx ErrorCounter > 127The internal counter (senddirection) is greater than 127.The I/O module is initializedagain.3F3 (1011) yellowCAN Tx ErrorCounter > 96The internal counter (senddirection) is greater than 96.3F4 (1012) red CAN Transmit Error Error when sending a CANtelegram3F6 (1014) red CAN RX0 OverrunErrorBuffer overrun of the CANbuffer (receive direction) Data loss3F7 (1015) red CAN RX1 OverrunErrorBuffer overrun of the CANbuffer (receive direction) Data loss3F8 (1016) red CAN TX OverrunErrorBuffer overrun (send direction) Data loss3FA (1018) red CAN Upstream FIFOOverflow ErrorInternal buffer overflow (receivedirection)3FB (1019) red CAN DownstreamFIFO Overflow ErrorInternal buffer overflow (senddirection)7D0 (2000) red General Error Internal error