Delta AH500 — 7.1.1 CPU Modules

Chapter 7 Error Codes 7-19 Error code Description CPU Status LED indicator status ERROR BUS FAULT 16#9B34 A communication error occurs, when COM2 is connected to slave 20 by means of MODBUS. Continue Keep Keep 16#9B35 A communication error occurs, when COM2 is connected to slave 21 by means of MODBUS. Continue Keep Keep 16#9B36 A communication error occurs, when COM2 is connected to slave 22 by means of MODBUS. Continue Keep Keep 16#9B37 A communication error occurs, when COM2 is connected to slave 23 by means of MODBUS. Continue Keep Keep 16#9B38 A communication error occurs, when COM2 is connected to slave 24 by means of MODBUS.

Continue Keep Keep 16#9B39 A communication error occurs, when COM2 is connected to slave 25 by means of MODBUS. Continue Keep Keep 16#9B3A A communication error occurs, when COM2 is connected to slave 26 by means of MODBUS. Continue Keep Keep 16#9B3B A communication error occurs, when COM2 is connected to slave 27 by means of MODBUS. Continue Keep Keep 16#9B3C A communication error occurs, when COM2 is connected to slave 28 by means of MODBUS. Continue Keep Keep 16#9B3D A communication error occurs, when COM2 is connected to slave 29 by means of MODBUS. Continue Keep Keep 16#9B3E A communication error occurs, when COM2 is connected to slave 30 by means of MODBUS.

Continue Keep Keep 16#9B3F A communication error occurs, when COM2 is connected to slave 31 by means of MODBUS. Continue Keep Keep 16#9B40 A communication error occurs, when COM2 is connected to slave 32 by means of MODBUS. Continue Keep Keep 16#9B41 There is no response when COM2 is connected to slave 1 by means of MODBUS. Continue Keep Keep 16#9B42 There is no response when COM2 is connected to slave 2 by means of MODBUS. Continue Keep Keep 16#9B43 There is no response when COM2 is connected to slave 3 by means of MODBUS. Continue Keep Keep 16#9B44 There is no response when COM2 is connected to slave 4 by means of MODBUS.

Continue Keep Keep 16#9B45 There is no response when COM2 is connected to slave 5 by means of MODBUS. Continue Keep Keep 16#9B46 There is no response when COM2 is connected to slave 6 by means of MODBUS. Continue Keep Keep 16#9B47 There is no response when COM2 is connected to slave 7 by means of MODBUS. Continue Keep Keep 16#9B48 There is no response when COM2 is connected to slave 8 by means of MODBUS. Continue Keep Keep 16#9B49 There is no response when COM2 is connected to slave 9 by means of MODBUS. Continue Keep Keep 16#9B4A There is no response when COM2 is connected to slave 10 by means of MODBUS.

Continue Keep Keep 16#9B4B There is no response when COM2 is connected to slave 11 by means of MODBUS. Continue Keep Keep 16#9B4C There is no response when COM2 is connected to slave 12 by means of MODBUS. Continue Keep Keep 16#9B4D There is no response when COM2 is connected to slave 13 by means of MODBUS. Continue Keep Keep 16#9B4E There is no response when COM2 is connected to slave 14 by means of MODBUS. Continue Keep Keep