Siemens SINUMERIK 840D Series Diagnostics Manual page 578

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
1-578
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. Nesting depth 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 asynchronous subroutine is terminated or abort the program
> Abort program
Activate main program single block. (OPI variable and VDI signal: activate single block)
-
-
Activate traversing single block. (OPI variable and VDI signal: activate single block)
-
-
Start program processing. (VDI signal: NC Start)
1. Program status active
2. An alarm reaction is pending which prevents a start or forces braking.
3. Reference point approach has not been performed yet.
-
> Execute condition for clearing alarm
> Reference point approach
Start program processing. (Channel communication, NC block: Start)
1. Program status active
2. An alarm reaction is pending which prevents a start or forces braking.
3. Reference point approach has not been performed yet.
4. An incorrect operating mode has been selected (AUTOMATIC only).
> Protect Start with WAITE
> Execute condition for clearing alarm
> Reference point approach
> Select program operating mode
Start continuation of program processing. (VDI signal: NC Start)
1. Program status active
2. An alarm reaction is pending which prevents a start or forces braking.
3. Reference point approach has not been performed yet.
-
> Execute condition for clearing alarm
> Reference point approach
SINUMERIK 840D/840Di/810D Diagnostics Guide (DA) – 11.02 Edition
 Siemens AG, 2002. All rights reserved
11.02