8
Diagnostics operating area 01/2008
8.2 Remote diagnostics
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© Siemens AG 2008 All rights reserved.
8-394 SINUMERIK 840Di sl/840D sl/840D Operating Manual HMI-Advanced (BAD) - 01/2008 Edition
8.2 Remote diagnostics
ePS
Network
The control can be operated externally over a remote connection (e.g.
modem) The ePS Network Services software is installed with HMI-
Advanced. The program is started using the “ePS Network” softkey
when selecting the operating areas.
References For further information about remote diagnostics, please refer to:
• Function Manual: ePS Network Services
• /FBFE/ Description of Functions: Remote diagnostics
8.3 Alarms and messages
Function
You can display a list of alarms and messages and acknowledge
them.
Sequence of operations
Alarms:
Alarms
The alarm overview displays all active alarms with alarm numbers,
date, clearance criteria and descriptions.
Clear the alarm by pressing the key that is displayed as a symbol:
Switch device off and on again (main switch) or NCK POWER ON
Reset
Press "Reset" key.
Press "Alarm Cancel" key.
Cycle Start
Alarm is cleared by "NC Start".
Alarm is cleared with the "Recall" key.
Messages:
Messages
PLC operational messages that do not have to be acknowledged (as
standard) (configurable).