Operating Instructions

Warning Codes
Digital Keypad RT-KEYPAD
284 | 443
Reset method
The upper unit sends a reset package to clear the warning.
Reset condition
N/A
Record
N/A
Cause
Corrective Actions
Too much SDO from the upper unit at one
time
Check if the master sends too much SDO command. Make sure the master sends the SDO
command according to the command format.
ID No.
Display on LCD Keypad
Warning Name
Description
45
CANopen start-up error
warning (Cbtn)
CANopen start-up error warning
Action and Reset
Action level
When the amount of sent error messages reach 255
Action time
N/A
Warning setting parameter
Index 6007
Reset method
Disable CANopen, and cycle the power after power-off
Reset condition
N/A
Record
N/A
Cause
Corrective Actions
Serious interference on hardware
Verify if the grounding, terminating resistance and bus line are properly installed.
Incorrect setting for communication speed
Verify the setting for communication speed.
The communication card is not connected,
or the card is loose
Make sure the communication card is connected to the drive.
ID No.
Display on LCD Keypad
Warning Name
Description
46
CANopen format error
(CPtn)
CANopen protocol format error
Action and Reset
Action level
The slave detects that communication data from the upper unit cannot be recognized, and then
CPtn warning occurs.
Action time
Immediately act when the fault is detected
Warning setting parameter
N/A
Reset method
The upper unit sends a reset packet to clear the warning
Reset condition
N/A
Record
N/A
Cause
Corrective Actions
The upper unit sends incorrect
communication packet
Ensure the master sends the packet based on CANopen DS301 standard command format.