Chapter 7 Error Codes 
7-29 
Error 
code 
Description 
LED indicator status 
BUS FAULT  RUN  NET 
16#A4F3 
Configuration error 
16#A4F4 
GPIO detection error 
16#A4F5 
AH10PFBS-5A enters the mode of 
factory test. 
16#A4F6 
1.  AH10PFBS-5A has not been 
connected to the 
PROFIBUS-DP network. 
2.  PROFIBUS-DP master has 
not configured AH10PFBS-5A 
slave or the configured node 
address of AH10PFBS-5A is 
inconsistent with that of the 
The red light is 
ON.
 
The green light 
is ON.
 
The red light is 
ON. 
7.1.11
 
AH10COPM-5A  
Error 
code 
Description 
 
CPU  MODULE 
BUS FAULT  ERROR 
16#A0B0 
AH10COPM-5A does not send a heartbeat 
message after a set period of time. 
Blinking 
The red light 
flashes twice. 
16#A0B1 
The length of a PDO that a slave station sends is 
not the same as the length of the PDO set in the 
Blinking 
OFF 
16#A0B2 
The master station selected does not send a node 
guarding message after a set period of time. 
Blinking 
The red light 
flashes twice. 
16#A0E0 
AH10COPM-5A receives an emergency message 
from a slave station. 
Blinking 
OFF 
16#A0E1 
The length of a PDO that a slave station sends is 
not the same as the length of the PDO set in the 
Blinking 
OFF 
16#A0E2 
AH10COPM-5A does not receive a PDO from a 
slave station. 
Blinking 
OFF 
16#A0E3 
An automatic SDO is not downloaded successfully. 
Blinking
OFF
16#A0E4 
A PDO parameter is not set successfully. 
Blinking
OFF
16#A0E5 
A key parameter is set incorrectly. 
Blinking
OFF
16#A0E6 
The actual network configuration is not the same as 
the network configuration set. 
Blinking  OFF 
16#A0E7 
The control of the errors in a slave station is not sent 
after a set period of time. 
Blinking 
The red light 
flashes twice. 
16#A0E8 
The master station address is the same as a slave 
station address. 
Blinking  OFF 
16#A0F1 
No slave station is added to the node list in 
CANopen builder. 
Blinking  OFF 
16#A0F3 
An error occurs in AH10COPM-5A. 
Blinking
OFF
16#A0F4 
The bus used is off.  Blinking