Siemens SINUMERIK 840D Simodrive 611 digital - Page 121

6 Pro
g
rammin
g
the control
6
03/2006
6.9 Axes and spindles
6-121
© Siemens AG 2006 All Rights Reserved
SINUMERIK 840D/810D Start-Up Guide (IADC) – 03/2006 Edition
NST “setpoint direction anticlockwise”
(DB31, ... DBX18.7)
NST “setpoint direction clockwise”
(DB31, ... DBX18.6)
NST “oscillating speed” (DB31, ... DBX18.5)
NST “oscillation by the PLC” (DB31, ... DBX18.4)
NST “no speed monitoring while changing gear”
(DB31, ... DBX16.6)
NST “gear was changed” (DB31, ... DBX16.3)
NST “actual gear step A to C” (DB31, ... DBX16.0 to DBX16.2)
NST “traverse buttons plus” (DB31, ... DBX4.7)
NST “traverse buttons minus” (DB31, ... DBX4.6)
NST “spindle stop” (DB31, ... DBX4.3)
Speed
Max. spindle speed
ÉÉÉ
ÉÉÉ
ÉÉÉ
ÉÉÉ
ÉÉÉ
ÉÉÉ
ÉÉÉ
ÉÉÉ
Max. speed of gear step 2
Max. speed for gear step 2 changeover
Max. speed of gear step 1
Max. speed for gear step 1 changeover
Min. speed for gear step 2 changeover
Min. speed for gear step 2
Min. speed for gear step 1 changeover
Min. speed for gear step 1
Min. spindle speed
(rev/min)
ÉÉÉ
ÉÉÉ
ÉÉÉ
ÉÉÉ
ÉÉÉ
ÉÉÉ
Gear stage 2 Gear stage 1
0
Fig. 6-21 Example of speed ranges for automatic gear step selection (M40)