Chapter 7 Error Codes 7.1.7 AH10SCM-5A 7.1.8 AH10DNET-5A 7-19 Error code Description LED indicator status CPU Module BUS ERROR FAULT 16#A002 The setting of the UD Link is incorrect, or the communication fails. Blink 16#A401 Hardware error ON 16#A804 The communication through the communication port is incorrect. OFF 16#A808 Modbus communication error OFF Error code Description LED indicator status CPU Module BUS FAULT MS NS 16#A080 AH10DNET-5A stops running. The red light blinks. The green light is ON. The green light is ON. 16#A0F1 No slave is put in the scan list of AH10DNET-5A. The red light blinks. The green light blinks. The green light is ON. 16#A0E2 AH10DNET-5A functions as a master.
The slave in the scan list is disconnected or does not exist. The red light blinks. The red light blinks. The green light is ON. AH10DNET-5A as a slave does not connect to the I/O module as a master. The red light blinks. The green light blinks. The red light blinks. 16#A0E7 AH10DNET-5A is checking whether its node ID is the same as the node ID of other device on the network. The red light blinks. The green light blinks. OFF 16#A0E8 AH10DNET-5A is being initialized. The red light blinks. The green light blinks. The green light blinks. 16#A0F0 The node ID of AH10DNET-5A is the same as other node ID on the network, or exceeds the range. The red light blinks. The green light blinks.
The red light is ON. 16#A0F2 The working voltage of AH10DNET-5A is low. The red light blinks. The red light blinks. The red light blinks. 16#A0F3 AH10DNET-5A enters the test mode. The red light blinks. The orange light is ON. The orange light is ON. 16#A0F4 The bus of AH10DNET-5A is switched OFF. The red light blinks. The green light is ON. The red light is ON. 16#A0F5 AH10DNET-5A detects that there is no network power supply to the DeviceNet. The red light blinks. The red light blinks. The red light is ON. 16#A0F6 Something is wrong with the internal memory of AH10DNET-5A. The red light blinks. The red light is ON. The green light blinks.
16#A0F7 Something is wrong with the data exchange unit of AH10DNET-5A. The red light blinks. The red light is ON. The green light blinks. 16#A0F8 The product ID of AH10DNET-5A is incorrect. The red light blinks. The red light is ON. The green light blinks.