Start-Up
4.7 Commissioning
4-75
SINUMERIK 802C
6FC5 597–3AA20–0BP2 (01.02)
4.7.2 Starting up the axes
Overview
The SINUMERIK 802C has up to three stepper motor feedrate axes (X, Y
and Z). The stepper motor drive signals are output at connector X7 for the:
S X axis at pins 1–3 (PULS1, DIR1 and EN1)
S Y axis at pins 4–6 (PULS2, DIR2 and EN2) and for the
S Z axis at pins 7–9 (PULS3, DIR3 and EN3).
Simulation/stepper motor drive
Setpoint output and pulse feedback can be switched between simulation and drive operation
using the axis MD 30130_CRTLOUT_TYPE and 30240_ENC_TYPE.
Table 4-12
MD
Simulation Normal Operation
30130 Value = 0
To test the axis, the actual value is fed
back internally as an actual value. No set-
point output at connector X7.
Value = 2
The setpoint signals for stepper motor
operation are output at connector X7. Real
axis traversal is possible using a stepper
motor.
30240 Value = 0 Value = 3
Internal pulse feedback from setpoint out-
put to actual value input “ON”
Machine data for axes and spindle
Number Explanation
Default Va-
lue
30130 Output type of setpoint (setpoint branch): 0
30200 Number of encoders 1
30240
Type of actual value acquisition (actual position value) (encoder no.)
0: Simulation
2: Square-wave generator, standard encoder
(pulse multiplication)
0
30350 Output of axis signals with simulation axes 0
31020 Encoder markings per revolution (encoder no.) 2048
31030 Pitch of leadscrew 10
31040 Encoder mounted directly to the machine (encoder no:) 0
31050 Denominator load gearbox (control parameter no.): 0...5 1