AH500 Programming Manual 7-6 Error code Description CPU Status LED indicator status ERROR BUS FAULT 16#201D There is CALL, but there is no MAR. (SM5) Stop Blink OFF 16#201E The function code used in MODRW is incorrect. (SM102/SM103) Self-defined Blink OFF 16#201F The length of the data set in MODRW is incorrect. (SM102/SM103) Self-defined Blink OFF 16#2020 The communication command received by using MODRW is incorrect. (SM102/SM103) Self-defined Blink OFF 16#2021 The checksum of the command received is incorrect. (SM102/SM103) Self-defined Blink OFF 16#2022 The format of the command used in MODRW does not conform to the ASCII format.
(SM102/SM103) Self-defined Blink OFF 16#2023 There is a communication timeout when MODRW is executed. (SM120/SM103) Self-defined Blink OFF 16#2024 The setting value of the communication timeout is invalid. (SM120/SM103) Self-defined Blink OFF 16#2025 There is a communication timeout when RS is executed. (SM120/SM103) Self-defined Blink OFF 16#2026 The interrupt number used in RS is incorrect. Self-defined OFF OFF 16#6000 Ethernet connection error (SM1106) Keep Blink OFF 16#6001 Illegal IP address (SM1107) Keep Blink OFF 16#6002 Illegal netmask address (SM1107) Keep Blink OFF 16#6003 Illegal gateway mask (SM1107) Keep Blink OFF 16#6004 The IP address filter is set incorrectly.
(SM1108) Keep Blink OFF 16#6006 The static ARP table is set incorrectly. (SM1108) Keep Blink OFF 16#6008 Illegal network number (SM1107) Keep Blink OFF 16#6009 Illegal node number (SM1107) Keep Blink OFF 16#600A TCP connection failure (SM1090) Keep OFF OFF 16#600B UDP connection failure (SM1091) Keep OFF OFF 16#600C The TCP socket has been used. (SM1109) Keep OFF OFF 16#600D The RJ45 port is not connected. Keep OFF OFF 16#6100 The email connection is busy. (SM1113) Keep OFF OFF 16#6101 The trigger in the email is set incorrectly. (SM1112) Keep Blink OFF 16#6102 The interval of sending the email is set incorrectly.
(SM1112) Keep Blink OFF 16#6103 The device containing the data specified as the attachment exceeds the device range. (SM1112) Keep Blink OFF 16#6104 The attachment in the email does not exist. (SM1113) Keep OFF OFF 16#6105 The attachment in the email is oversized. (SM1113) Keep OFF OFF 16#6106 The SMTP server address is incorrect. (SM1112) Keep Blink OFF 16#6107 There is an SMTP server response timeout. (SM1113) Keep OFF OFF 16#6108 SMTP authentication error (SM1112) Keep Blink OFF 16#6110 The SMTP server needs to be authenticated. (SM1112) Keep Blink OFF