Omron NX701-17 Series Troubleshooting Manual page 276

3 Error Tables
Event code Event name
48080000 hex FPGA WDT
Error
64E30000 hex Drive Prohibi-
tion Input
Error
68200000 hex Drive Prohibi-
tion Detected
68210000 hex Control Right
Release
Error
68220000 hex Error Stop
Input
68230000 hex Software
Limit
Exceeded
78200000 hex Pulse Output
Overspeed
Error
3-198
Meaning Assumed cause
An FPGA error • False detection due to a data
was detected. read error that was caused by
excessive noise
• Hardware failure
Both the Positive • An error occurred on the switch,
Drive Prohibition wire, power supply, and wiring
(POT) and the that were connected to the Pos-
Negative Drive itive Drive Prohibition (POT) or
Prohibition Input Negative Drive Prohibition Input
(NOT) turned (NOT)
ON.
• False detection occurred
because the control signal
power supply was turned ON
slowly
The operation
• Incorrect or broken wiring of
was stopped
Positive Drive Prohibition Input
according to the (POT) or Negative Drive Prohi-
user setting bition Input (NOT)
because the
• Incorrect setting of the Drive
motor ran in the
Prohibition Input
prohibited direc-
tion when the
Drive Prohibition
was enabled.
Communications • The USB cable or EtherCAT
between the Sys- cable was disconnected during
mac Studio and the connection with the Sysmac
Servo Drive were Studio
interrupted while
• There is excessive noise
a specific func-
• A command sent from the Sys-
tion was used
mac Studio was not sent to the
from the Sysmac
Servo Drive because the com-
Studio.
puter was in a busy state or the
like
The Error Stop • The Error Stop Input (ESTP)
Input (ESTP) is was input
active.
• The Error Stop Input (ESTP) is
incorrectly wired
The Position • Incorrect setting of Software
actual value Position Limit
detected the
• When the Software Position
position that
Limit - Stop Selection was set
exceeded the
to Stop according to the setting
value set in the
of Fault reaction option code,
Software Posi-
the position exceeded the value
tion Limit, and
set in the Software Position
stopped the oper-
Limit
ation according to
the user setting.
The speed, which • The dividing ratio setting is
exceeded the fre- inappropriate for the actual
quency that could usage condition
be output by the
Encoder Dividing
Pulse Output
function, was
detected.
Level
Maj Prt Min Obs Info
S
S
S
S
S
S
S
NJ/NX-series Troubleshooting Manual (W503)
Refer-
ence
I586
I586
I586
I586
I586
I586
I586