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4
LED Indicators & Trouble-shooting
There are 3 LED indicators on IFD9503, RUN, ERROR and SCAN, for displaying the connection status of the
communication in IFD9503.
4.1
RUN LED
LED Status
Off
Green light 1 flash
Green light flashes
Green light On
Red light On
4.2
ERROR LED
LED Status
Off
Red light 2 flashes
Red light On
4.3
SCAN LED
LED Status
Off
Green light flashes
Green light On
Red light flashes
Red light On
5
Object Dictionary
1.
Communication objects in the object dictionary:
Index
H'1000
H'1001
H'1003
DVP-PLC Application Manual
CANopen Slave Communication Module IFD9503
IFD9503 Status
No power
Stop
Pre-operation
Operating
NODE-ID error
IFD9503 Status
No error
Erroneous control occurs.
bus OFF
IFD9503 Status
No power
The correct information of the
equipment connected has not been
detected.
The communication with the
equipment connected is normal.
CRC check fails
Connection fails, or no connection
Sub-index
Object name
H'00
Equipment type
H'00
Error register
Predefined error field
H'00
Number of errors
H'01
Standard error field
How to deal with it
Check the power of IFD9503 and make sure the
connection is normal.
Check if the setting of NODE-ID of IFD9503 is correct.
How to deal with it
IFD9503 operation is normal.
1. Check if the connection between IFD9503 and the
master station is intact.
2. Check if the communication between IFD9503 and the
master station is normal.
1. Check if the bus connection is normal.
2. Re-power IFD9503.
How to deal with it
Check the power of IFD9503 and make sure the
connection is normal.
Re-connect IFD9503 to the equipment.
1. Check if the communication cable between IFD9503
and the equipment is correct.
2. Check if there is electromagnetic interference nearby.
1. Check if the communication format of the equipment is
correct.
2. Check if IFD9503 and the equipment are correctly
connected.
3. Restart the connection and make sure the
communication cable meets the specification.
Access
Data type
autorization
Unsigned 32 bits
R
Unsigned 8 bits
R
Unsigned 8 bits
R
Unsigned 32 bits
R
Default
0x00000000
0
0
0
35
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