Chapter 11  DeviceNet  Master Scanner  Module  AS01DNET-A 
11-37 
1
11.4.9.2.  MS LED 
 
OFF 
No power   
Make sure that the power supply for AS01DNET-A is 
normal and the connection is proper.   
Green light 
blinking 
(ON:0.5s and 
OFF: 0.5s 
No module is configured. 
Configure the scan list and then download the 
configuration to AS01DNET.   
Input and output data are normal. 
Red light 
blinking 
(ON:0.5s and 
OFF: 0.5s 
When AS01DNET 
master, the slave in Scan List can not 
work normally. 
When AS01DNET works as the slave, 
an error occurs in the configuration. 
Refer to Digital Displayer.   
Make sure that the slave information in Scan List 
matches that of the actually connected slave.   
Red light ON 
An error inside AS01DNET 
1. Check if the configuration is correct. 
2. Return the module to factory for repair if the error still 
exists after repower ON.   
 
11.4.9.3.  Combination of MS LED and NS LED 
 
Indication  Correction 
Check if the power supply for AS01DNET-A is normal. 
OFF 
Green light 
ON 
D
not been completed. 
Make sure that the baud rate of at least one node in the 
network is the same as that of the module and their 
Red light ON 
Green light 
ON 
Duplicate ID check 
or Bus-OFF. 
1. Ensure that the node ID of AS01DNET is unique. 
Red light ON 
Red light 
blinking 
(ON:0.5s and 
OFF: 0.5s 
No network power 
1.  Check if the network cable connection is proper. 
2.  Check if the network power supply is normal. 
Return the module to the factory for repair.   
 
11.4.9.4.  Digital Displayer 
 
0~63 
Node address of AS01DNET-A 
-- 
AS01DNET-A is in STOP status. 
Turn the PLC to RUN and start I/O data exchange 
F0 
The node ID of AS01DNET is the 
same as that of other node or 
exceeds the allowed range. 
1.  Ensure that the node address of AS01DNET is unique.   
2.  Re-power AS01DNET.   
F1 
No slave is configured in Scan 
Configure the scan list and then download the configuration to 
F2 
Too low voltage of the work 
Check if the power supply for AS01DNET and the PLC is normal. 
F3 
AS01DNET enters the test mode 
Switch  the function switch  IN1 from On to Off and re-power 
AS01DNET-A.