Siemens SINUMERIK 840D Diagnostics Guide

1-691
 Siemens AG, 2004. All rights reserved
SINUMERIK 840D/840Di/810D Diagnostics Guide (DA), 10.04 Edition
03.04 1 Alarms
1.6 Cancel criteria for alarms
Names CANCELCLEAR
Effect The alarm is cleared by pressing the Cancel key in any channel. It is also cleared using
the Part Program Start key.
- Clear alarm with Clear key or NC-START.
Names
CLEARHIMSELF
Effect Self-clearing alarm. The alarm is cleared not by an operator action but explicitly by a
"clearAlarm" programmed in the NCK source code.
- Alarm display disappears with alarm cause. No further operator action necessary.
Names
NCSTARTCLEAR
Effect The alarm is cleared by starting a program in the channel, in which the alarm occurred.
The alarm is also cleared by an NC Reset.
- Clear the alarm using NC START or the Reset key and continue the program.
Names
POWERONCLEAR
Effect The alarm is cleared by switching the control off/on.
- Switch control OFF/ON.
Names
RESETCLEAR
Effect The alarm is cleared by pressing the Reset key in the channel, in which the alarm
occurred.
- Clear the alarm with the Reset key. Restart part program.
Names
BAGRESETCLEAR
Effect The alarm is cleared by a "BAGRESETCLEAR" command or by carrying out a reset in all
channels of this mode group.
- Clear the alarm with the Reset key in all channels of this mode group. Restart part pro-
gram.
Names
NCKRESETCLEAR
Effect The alarm is cleared by a "NCKRESETCLEAR" command or by carrying out a reset in all
channels.
- Clear the alarm with the Reset key in all channels. Restart part program.
Names
NOCLEAR
Effect The clear information is only required for the internal pseudo alarm number
EXBSAL_NOMOREALARMS.

Siemens SINUMERIK 840D Specifications

General

Series	SINUMERIK 840D
Axes	Up to 31
Channels	Up to 10
Operating System	Windows-based
Power Supply	24 V DC
Control Unit Type	CNC
Interface	Ethernet, PROFIBUS
Display	TFT color display
Interpolation	Spline
PLC	Integrated PLC
Data Storage	CompactFlash, USB