Siemens sinumerik 840d Programming Manual page 435

Hide thumbs Also See for sinumerik 840d:

Table of Contents

Wait for synchronism conditions for all active slave

spindles without specification of these conditions.

N300 WAITC(S2,"FINE",S4,"COARSE")

Wait for the specified "Coarse" synchronism

conditions for slave spindles S2 and S4.

Speed ratio k

The speed ratio is defined with parameters for FS

(numerator) and LS (denominator).

• The following and leading spindles rotate at the

same speed (n

• Rotation in the same or opposite direction (SR

negative) between LS and FS

• The following and leading spindles rotate at

different speeds

Application: Multi-sided turning

COUPDEF(S2, S1, 1.0, 4.0)

Following spindle S2 and leading spindle S1 rotate at

a speed ratio of 0.25.

• The numerator must be programmed. If no

numerator is programmed, "1" is taken as the

• The speed ratio can also be changed on-the-fly,

when the coupling is active.

SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA) – 04.00 Edition

13.3 Synchronized spindle

Leading spindle

Additional Functions

Following spindle

Show Quick Links

Table of Contents