HEIDENHAIN TNC 426 PB/M Technical Manual page 546

Table of Contents

PWM output of the second spindle Machine parameters of the second

Axis-specific parameters must be set to zero. Machine parameters that are

available for the first spindle may not be available for a second spindle.

PLC compatibility

Bit 5 — Single- or double-spindle operation

0: Single-spindle operation

1: Double-spindle operation

Module 9175 Spindle switchover

With this module you can switch between spindle 1 and spindle 2. When

switching via an M strobe, MP7440 bit 2 must not be set. When switching via

an S or G strobe, MP3030 or MP13030, respectively, must not be set. The

module only needs to be called once.

B/W/D/K <Spindle number>

0: First spindle

1: Second spindle

Error recognition:

Specified spindle active

Error code in W1022

Invalid spindle number

M4157 = 1 (RESTORE POSITION active)

Module was called in a spawn job or submit job

Missing strobe in M4176 = 1

MP13010 to MP13520 Machine parameter block for the second spindle

Function and input range are identical to MP3010 to MP3520

MP2020.0 to MP2930.0

MP2020.1 to MP2930.1

MP2020.2 to MP2930.2

MP2020.3 to MP2930.3

MP2020.4 to MP2930.4

MP2020.5 to MP2930.5

MP2020.6 to MP2930.6

MP2020.7 to MP2930.7

MP2020.8 to MP2930.8

HEIDENHAIN Technical Manual TNC 426, TNC 430