IEC Error Codes

Error code
(Decimal)
Error code
(Hex)
Meaning
257 0x101 Serial Port Parameter(s) Out Of Range
258 0x102 Serial Port Not Active
259 0x103 TCP/IP Port Failed to Connect
260 0x104 TCP/IP Port Disconnected
261 0x105 Serial Port inactivity timeout
511 0x1FF Communication channel not available
512 0x200 Data Link - Invalid Command
513 0x201 Data Link - Timed Out Waiting For Echo
514 0x202 Data Link - No Reply
515 0x203 Data Link - No Acknowledge
516 0x204 Data Link Reset - No Acknowledge
517 0x205 Tag Address not configured in the device
518 0x206 Failed to synchronize time
768 0x300 ASDU Address Error
769 0x301 ASDU Type Address Error
770 0x302 Information Object Address Error
771 0x303 QOC Address Error
772 0x304 ASDU Type Out of Range
773 0x305 ASDU Address Out Of Range
774 0x306 Info Object Address Out Of Range
776 0x308 Data unavailable
777 0x309 Unknown ASDU Type
778 0x30A Unknown cause of transmission
779 0x30B Unknown common address of ASDU
780 0x30C Unknown information object address
781 0x30D Incorrect response to select command
782 0x30E Incorrect response to execute command
783 0x30F Incorrect response - no CON received
784 0x310 Incorrect response to GI Poll
785 0x311 Invalid Header Byte
786 0x312 Timeout Waiting for Length
787 0x313 Invalid Message Length
788 0x314 Timeout waiting for APCI