Bosch Rexroth Nexo - Page 215

3 608 870 A47 Tightening Technology | Bosch Rexroth AG 215/263
Nexo cordless Wi-Fi nutrunner | 3 608 870 A47/2017-05
Tightening function parameters
Graph parameters
Meaning of switch-off criteria
In each tightening step, the last_cmd key specifies the reason for finishing the tightening step, i.e. the
switch-off criterion:
Table 9–64: Tightening function parameters and their meaning
Parameter
Meaning
name Function name
TF Angle: Target function Angle
TF Torque: Target function Torque
TF Time: Target function Time
MFs TimeMax: Monitoring function Time, switching
MFs TorqueMax: Monitoring function Torque max, switching
MF TorqueMax: Monitoring function Torque max
MFs TorqueMin: Monitoring function Torque min, switching
MF TorqueMin: Monitoring function Torque min
MF AngleMin: Monitoring function Angle min
MFs AngleMax: Monitoring function Angle max, switching
MF AngleMax: Monitoring function Angle max
nom Set value of function
act Actual value of function
Table 9–65: Graph parameters and their meaning
Parameter
Meaning
angle values Table of angle values
torque values Table of torque values
time values Table of time values
point Number of graph points
angle scale Multiplication factor of the angle value (fixed value: 1)
torque scale Multiplication factor of the torque values (fixed value: 1)
time scale Multiplication factor of the time values (fixed value: 1)
Table 9–66: Switch-off criteria
Last command
Meaning
TF Angle Target function Angle
TF Torque Target function Torque
TF Time Target function Time
MFs TimeMax Monitoring function Time, switching
MFs TorqueMax Monitoring function Upper torque, switching
MFs TorqueMin Monitoring function Lower torque, switching
MFs AngleMax Monitoring function Angle max, switching
Cw->0 PLC Signal Cw removal
Ccw->0 PLC Signal Ccw removal
En->0 PLC Signal En removal
SysFault System errors
rdy->0 Ready for operation during tightening removed