FEC MICRO NR User Manual
Page 85

FEC Micro Nutrunner Operations Manual
Chapter 7: System Operations (Rev. 2.1: 12/12)
Page 7-17
Data No.52 Slow Down Speed [rpm]
Setting range: 1 ~ Tool’s maximum rpm
Sets the speed used to draw the fastener down to [14: Speed Change Torque].
When [14: Speed Change Torque] is sensed the operation will switch to [53: Torque
Speed]
Data No.53 Torque Speed [rpm]
Setting range: 1 ~ Tool’s maximum rpm
Sets the speed during final fastening operation.
*Slower torque speed results in better fastening accuracy.
Data No.54 Reverse Speed [rpm]
Setting range: 1 ~ Tool’s maximum rpm
Reverse operates when the manual reverse input is selected.
Data No.55 1P Reverse Speed [rpm]
Setting range: 1 ~ Tool’s maximum rpm
Speed value that will be applied to the fastener in reverse when using the 1 Pulse
Reverse function.
Data No.60 Freerun Revolutions [rev]
Setting range: 0 ~ 99.9
Sets the number of revolutions the system will run from the beginning of the fastening operation
until [51:Freerun Speed] is no longer needed.
Data No.61 Torque Inhibit Revolutions [rev]
Setting range: 0 ~ 99.9
For operation that require large starting torque.
Duration for ignoring the Torque value sensed at Fastening start due to inertia. When the initial
Torque exceeds the [19: Torque Inhibit Limit] during [61: Torque Inhibit Revolutions] an
ABNORMAL will be generated and fastening will end.
Data No.64 1Pulse Reverse Time [sec]
Setting range: 0 ~ 99.9
Time value that will be applied to the fastener in reverse when using the 1 Pulse reverse function.
The reverse operation will be maintained for as long as the time is set for.
Data No.68 Rundown Revolutions Low Limit [rev]
Data No.69 Rundown Revolutions High Limit [rev]
Setting range: 0 ~ 99.9
Low and High limits used to detect if a fastener seated too early or too late during the rundown.
Used to detect incorrect fastener lengths or threaded hole depths.
To use the 1 Pulse Reverse function [1A: 1P Reverse Torque], [55: 1P Reverse Speed]
and [64: 1P Reverse Time] must all be set up. If any one of these do not have a value
set, the 1 Pulse Reverse function will be disabled.
To use the 1 Pulse Reverse function [1A: 1P Reverse Torque], [55: 1P Reverse Speed]
and [64: 1P Reverse Time] must all be set up. If any one of these do not have a value
set, the 1 Pulse Reverse function will be disabled.