HEIDENHAIN TNC 426 PB/M Technical Manual page 474

Table of Contents

The TNC monitors the time between the switch-on of the drive hardware and

the READY signal (from the PWM cable). If the READY signal is missing after

the waiting time has passed, the error message 8B40 No drive release

<axis> appears.

Enter the permissible time in MP2170.

From NC software 280 476-01 to 280 476-06, the waiting time is defined

as 1.2 s (MP2170 is not available).

From NC software 280 476-07 to 280 476-08, the waiting time is defined

as 2 s (MP2170 is not available).

Waiting time between the switch-on of the drive and the

drive's standby signal

0.001 to 4.999 [s]

Module 9157 Drive controller status

Status information about the drive controller can be ascertained with this

B/W/D/K <Status information>

0: Drive controller readiness

1: Drive controller status (as in Module 9162)

Error recognition:

Status information was ascertained

Error code in W1022

Invalid status information was programmed

Module was called in a spawn job or submit job

Module 9159 Drives that are switched off in 200 ms

This module functions only on the TNC 426 M/TNC 430 M controls.

<Drives, in bit code, that are switched off in 200 ms>

HEIDENHAIN Technical Manual TNC 426, TNC 430