6 – 144 HEIDENHAIN Technical Manual TNC 426, TNC 430
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.
7
77
7 Enter the permissible time in MP2170.
MP2170 Waiting time between the switch-on of the drive and the
drive’s standby signal
Input: 0.001 to 4.999 [s]
0: 2 [s]
Module 9157 Drive controller status
Status information about the drive controller can be ascertained with this
module.
Call:
PS B/W/D/K <Status information>
0: Drive controller readiness
1: Drive controller status (as in Module 9162)
2: Reserved
3: Reserved
CM 9157
PL
B/W/D
<Axis status information bi
t-encoded>
Error recognition:
Module 9159 Drives that are switched off in 200 ms
This module functions only on the TNC 426 M/TNC 430 M controls.
Call:
CM 9159
PL W/D <Drives, in bit code, that are switched off in 200 ms>
Note
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).
Marker Value Meaning
M4203 0 Status information was ascertained
1 Error code in W1022
W1022 2 Invalid status information was programmed
24 Module was called in a spawn job or submit job
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