
ALTIVAR
58 Keypad Display VVDED397047US R8/01
Chapter 3 — Diagnostics and Troubleshooting 08/01
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ERR 3
Serial link error due to incorrect value. If
the keypad display is remotely mounted,
electrical noise may be present.
Cycle power on the drive controller. If keypad display
is remotely mounted, verify the cable is properly
shielded. Ensure the cable is routed away from motor
leads. If the problem persists, replace the keypad
display with part number VW3A58101U. Reprogram
any parameters that are not at factory default settings.
ERR 4
Internal error in the keypad display
software. If the keypad display is
remotely mounted, electrical noise may
be present.
Cycle power on the drive controller. If the keypad
display is remotely mounted, verify the cable is
properly shielded. Ensure the cable is routed away
from motor leads. If the problem persists, replace the
keypad display with part number VW3A58101U.
Reprogram any parameters that are not at factory
default settings.
ERR 5
Serial link error. If the keypad display is
remotely mounted, electrical noise may
be present.
Cycle power on the drive controller. If the keypad
display is remotely mounted, verify the cable is
properly shielded. Ensure the cable is routed away
from motor leads. If the problem persists, replace the
keypad display with part number VW3A58101U.
Reprogram any parameters that are not at factory
default settings.
ERR 6
Internal error in the keypad display
hardware
Cycle power on thedrive controller. If the problem
persists, replace the keypad display with part number
VW3A58101U.
ERR 7
Serial link time out error, the keypad
display is not getting a response from
the drive controller. If the keypad display
is remotely mounted, electrical noise
may be present.
Cycle power on the drive controller. If keypad display
is remotely mounted, verify the cable is properly
shielded. Ensure the cable is routed away from motor
leads. If the problem persists, replace the control
board on the drive controller with part number
VX4A581U. An Ini fault may be displayed if the
problem persists.
ERR 8
ERR 9
Internal error in the keypad display
software. If the keypad display is
remotely mounted, electrical noise may
be present.
Cycle power on thedrive controller. If the keypad
display is remotely mounted, verify the cable is
properly shielded. Ensure the cable is routed away
from motor leads. Re-program any parameters that
are not at factory default settings. If the problem
persists, replace the keypad display with part number
VW3A58101U.
ERR10
Serial link error due to incorrect length of
frame. If the keypad display is remotely
mounted, electrical noise may be
present.
Cycle power on the drive controller. If the keypad
display is remotely mounted, verify the cable is
properly shielded. Ensure the cable is routed away
from motor leads. If the problem persists, replace the
keypad display with part number VW3A58101U. Re-
program any parameters that are not at factory default
settings.
Table 25: Fault Codes and Messages (Continued)
Fault/Message Probable Causes Corrective Actions
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