Delta AH500 — 7.1.1 CPU Modules

AH500 Programming Manual 7-18 Error code Description CPU Status LED indicator status ERROR BUS FAULT 16#9B19 An error occurs when the COM2 MODBUS connection is initialized. Continue Keep Keep 16#9B1A An error occurs when the COM2 MODBUS connection is initialized. Continue Keep Keep 16#9B1B An error occurs when the COM2 MODBUS connection is initialized. Continue Keep Keep 16#9B1C An error occurs when the COM2 MODBUS connection is initialized. Continue Keep Keep 16#9B1D An error occurs when the COM2 MODBUS connection is initialized. Continue Keep Keep 16#9B1E An error occurs when the COM2 MODBUS connection is initialized.

Continue Keep Keep 16#9B1F An error occurs when the COM2 MODBUS connection is initialized. Continue Keep Keep 16#9B20 An error occurs when the COM2 MODBUS connection is initialized. Continue Keep Keep 16#9B21 A communication error occurs, when COM2 is connected to slave 1 by means of MODBUS. Continue Keep Keep 16#9B22 A communication error occurs, when COM2 is connected to slave 2 by means of MODBUS. Continue Keep Keep 16#9B23 A communication error occurs, when COM2 is connected to slave 3 by means of MODBUS. Continue Keep Keep 16#9B24 A communication error occurs, when COM2 is connected to slave 4 by means of MODBUS.

Continue Keep Keep 16#9B25 A communication error occurs, when COM2 is connected to slave 5 by means of MODBUS. Continue Keep Keep 16#9B26 A communication error occurs, when COM2 is connected to slave 6 by means of MODBUS. Continue Keep Keep 16#9B27 A communication error occurs, when COM2 is connected to slave 7 by means of MODBUS. Continue Keep Keep 16#9B28 A communication error occurs, when COM2 is connected to slave 8 by means of MODBUS. Continue Keep Keep 16#9B29 A communication error occurs, when COM2 is connected to slave 9 by means of MODBUS. Continue Keep Keep 16#9B2A A communication error occurs, when COM2 is connected to slave 10 by means of MODBUS.

Continue Keep Keep 16#9B2B A communication error occurs, when COM2 is connected to slave 11 by means of MODBUS. Continue Keep Keep 16#9B2C A communication error occurs, when COM2 is connected to slave 12 by means of MODBUS. Continue Keep Keep 16#9B2D A communication error occurs, when COM2 is connected to slave 13 by means of MODBUS. Continue Keep Keep 16#9B2E A communication error occurs, when COM2 is connected to slave 14 by means of MODBUS. Continue Keep Keep 16#9B2F A communication error occurs, when COM2 is connected to slave 15 by means of MODBUS. Continue Keep Keep 16#9B30 A communication error occurs, when COM2 is connected to slave 16 by means of MODBUS.

Continue Keep Keep 16#9B31 A communication error occurs, when COM2 is connected to slave 17 by means of MODBUS. Continue Keep Keep 16#9B32 A communication error occurs, when COM2 is connected to slave 18 by means of MODBUS. Continue Keep Keep 16#9B33 A communication error occurs, when COM2 is connected to slave 19 by means of MODBUS. Continue Keep Keep