Delta VP3000 Series - 8-1-4 Digital Keypad Fault Codes

Chapter 8 Troubleshooting｜VP3000
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8-1-4 Digital Keypad Fault Codes
Fault code
Causes
Erk1
The read or write data flash does not respond in one second
Erk3
Fail to write data to Flash (read error after write in)
Erk4
Flash has not been written; the keypad parameter value has been set exceeding
the defined range
Erk8
The structure of the received communication packet is wrong, the retransmission
is still wrong, and the fault jumps three times in a row
Erk9
Communication time-out at start (the digital keypad cannot connect with the drive
in 9 seconds after power-on)
Erk10
Communication time-out (the digital keypad cannot connect with the drive in 6
seconds during normal communication)
Erk11
The drive does not support the communication of backup and restore function
Erk12
Parameters are not unlocked while restoring backup
Erk13
The drive modes (normal mode, restore mode and backup mode) error while
restoring backup
Erk14
1. When restoring the backup, switch the modes of the drive. If the switching
command fails, the keypad retransmits up to 3 times, each time at an interval
of 1 second; if it still fails, the Erk14 fault shows.
2. When switching the drive modes while restoring the backup, the drive replies
“In progress” during the switching process and the digital keypad waits for up
to 20 seconds. If the drive is still in progress, the Erk14 fault shows.
Erk15
Failed to verify the file compatibility with the drive while restoring the backup
Erk16
Failed to verify the file size with the drive while restoring the backup
Erk17
Failed to write data while restoring the backup
Erk18
Check the file size is empty while restoring the backup
Erk19
SD card is loss in the SD card displaying screen.
Erk20
The drive does not support the SD card function in the SD card displaying screen
Erk21
The drive does not support the communication in the download function (ex.
Language packet)
Erk22
The drive mode (boot/ user mode) error in the download function (ex. Language
packet)
Erk23
The file size exceeds the upper limit (24440 bytes) during parameter backup; and
exceeds upper limit (65400 bytes) during PLC backup
Erk24
The Erk24 fault shows when firmware CC01 is burned into hardware CE02 or
firmware CE02 is burned into hardware CC01, and the keypad cannot work
normally.