Operating Instructions
Warning Codes
Digital Keypad RT-KEYPAD
290 | 443
ID No.
Display on LCD Keypad
Warning Name
Description
70
ExCom ID fail
(ECid)
Duplicate MAC ID error
Node address setting error
Action and Reset
Action level
Duplicate setting of MAC ID
Node address setting error
Action time
N/A
Warning setting parameter
N/A
Reset method
Correct the setting and cycle the power
Reset condition
N/A
Record
N/A
Cause
Corrective Actions
The setting address exceeds the range
(0–63)
Check the address setting of the communication card (Pr.09-70)
The speed setting exceeds the range
Standard: 0–2; non-standard: 0–7
The address is duplicated with other
nodes on the BUS
Reset the address
ID No.
Display on LCD Keypad
Warning Name
Description
71
ExCom power loss (ECLv)
Low voltage of the communication card
Action and Reset
Action level
The 5V power that the drive provides to the communication card is too low
Action time
Immediately act
Warning setting parameter
N/A
Reset method
Cycle the power
Reset condition
N/A
Record
N/A
Cause
Corrective Actions
The 5V power that the drive provides to
the communication card is too low
Use the same communication card for other MS300 drives to check if the ECLv warning still
occurs. If yes, replace with a new communication card; if not, replace the drive.
Use another communication card to test if the ECLv warning still occurs on the same drive. If not,
replace the card; if yes, replace the drive.
The card is loose
Make sure the communication card is well inserted.










