Mitsubishi QD75P1N User Manual page 676

15 TROUBLESHOOTING
Classification Error
of errors code
981 OPR direction error
OP address setting
982
error
983 OPR speed error
984 Creep speed error
985 OPR retry error
Setting for the
Parameter
movement amount
991
after near-point dog
ON error
OPR acceleration
992
time selection error
OPR deceleration
993
time selection error
OPR torque limit
995
value error
Deviation counter
996 clear signal output
time setting error
Speed designation
997
during OP shift error
Error name
The set value of the OPR basic
parameter "OPR direction" is outside
the setting range.
The set value of the OPR basic
parameter "OP address" is outside
the setting range.
• The set value of the OPR basic
parameter "OPR speed" is outside
the setting range.
• The set value of the OPR basic
parameter "OPR speed" is smaller
than the bias speed at start.
• The set value of the OPR basic
parameter "Creep speed" is outside
the setting range.
• The set value of the OPR basic
parameter "Creep speed" is larger
than the OPR speed.
• The set value of the OPR basic
parameter "Creep speed" is
smaller than the bias speed at
start.
The set value of the OPR basic
parameter "OPR retry" is outside the
setting range.
The set value of the OPR detailed
parameter "Setting for the movement
amount after near-point dog ON" is
outside the setting range.
The set value of the OPR detailed
parameter "OPR acceleration time
selection" is outside the setting
range.
The set value of the OPR detailed
parameter "OPR deceleration time
selection" is outside the setting
range.
• The set value of the OPR detailed
parameter "OPR torque limit value"
is outside the setting range.
• The OPR detailed parameter "OPR
torque limit value" has exceeded
the detailed parameter 1 "Torque
limit setting value".
The set value of the OPR detailed
parameter "Deviation counter clear
signal output time" is outside the
setting range.
The set value of the OPR detailed
parameter "Speed designation
during OP shift" is outside the setting
range.
Error
The QD75 READY signal (X0) is not
turned ON.
15 - 38
MELSEC-Q
Operation status at error occurrence