
B-63783EN-1/01 14.PMC CONTROL FUNCTION
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7768 Torque control cancellation limit
[Input type] Parameter input
[Data type] Integeraxis
[Unit of data] detection unit
[Valid data range] 1 - 32767
Set a cancellation limit value used to cancel the torque control
mode.
When the torque control mode is canceled, position control is
resumed if the positional deviation becomes equal to or less than
the setting of this parameter.
NOTE
This parameter is valid when bit 3 (TQF) of
parameter No. 1409 is set to 0.
Alarm and message
Number Message Contents
PS0450 IN PMC AXIS MODE The PMC axis control mode, the CNC issued a move
instruction for the PMC axis.
A move instruction can be issued on one axis from only
either the PMC or the CNC.
This alarm is generated when a move instruction is issued
from both.
This alarm can be suppressed by setting NPA of parameter
No. 2405#5 to "1".
SV0125 EXCESS VELOCITY IN TORQUE In torque control, the specified permissible speed was
exceeded.
SV0126 EXCESS ERROR IN TORQUE In torque control, the maximum accumulated speed
specified in parameters was exceeded.
OT0184 PARAMETER ERROR IN TORQUE An invalid parameter was set for torque control.
The torque constant parameter is set to "0".
OT0450 ZERO RETURN NOT FINISHED The first reference position return (CDxX7 to CDxX0: 17h)
command was executed if the reference position return
function is enabled (parameter ZRN (bit 0 of parameter No.
1005) = 0) and no manual reference
position return has been performed since power-on.