Siemens SINUMERIK 840D Diagnostics Manual page 668

1 Alarms
No. 20
Explanation
Not allowed if
Remedy
No. 21
Explanation
Not allowed if
Remedy
No. 22
Explanation
Not allowed if
Remedy
No. 23
Explanation
Not allowed if
Remedy
No. 24
Explanation
Not allowed if
Remedy
No. 25
Explanation
Not allowed if
Remedy
No. 26
Explanation
Not allowed if
Remedy
1-668
Activate main-run single block (OPI variable and VDI signal: Activate single block).
-
-
Activate decoding single block (OPI variable and VDI signal: Activate single block).
1. The nesting depth is too great.
2. The active block, after which deceleration takes place, cannot be reorganized (occurs
when deceleration takes place over several blocks).
> Wait until the preceding ASUB is complete or abort the program.
> Abort the program.
Activate main-program single block (OPI variable and VDI signal: Activate single block).
-
-
Activate procedure single block (OPI variable and VDI signal: Activate single block).
-
-
Start program processing (VDI signal: NC Start).
1. The program state is active.
2. An alarm reaction is pending, which prevents a start or forces braking.
3. Homing has not yet been performed.
-
> Execute condition for clearing alarm.
> Approach reference point.
Start program processing (Channel communication, NC block: Start).
1. The program state is active.
2. An alarm reaction is pending, which prevents a start or forces braking.
3. Homing has not yet been performed.
4. An incorrect mode has been selected (only Automatic).
> Secure the start with WAITE.
> Execute condition for clearing alarm.
> Approach reference point.
> Select program operating mode.
Start continuation of program processing (VDI signal: NC Start).
1. The program state is active.
2. An alarm reaction is pending, which prevents a start or forces braking.
3. Homing has not yet been performed.
-
> Execute condition for clearing alarm.
> Approach reference point.
 Siemens AG, 2004. All rights reserved
SINUMERIK 840D/840Di/810D Diagnostics Guide (DA), 10.04 Edition
03.04