Fail-safe operation of the Mobile Panel 277F IWLAN
Function Manual, 08/2008, 6AV6691-1FQ01-2AB0
99
Diagnostics
7
7.1
Alarm messages
The following alarms are displayed on the HMI device, depending on the operating situation:
Dialog box
Possible reactions
Situation
Additional information
Establishment of safety
connection
No safe connection available.
Reason:
•
Connection not yet
completed
•
PROFIsafe address error
•
Internal configuration error
•
Communication error
(timeout)
•
Communication error (CRC)
•
CPU in STOP
•
PROFIsafe CRC
configuration error
Should the Panel be switched
off?
"Yes" button
The alarm displays one of the
stated reasons, depending on
the situation.
•
Reason: Connection not yet
completed:
Setup of the safe connection
was not yet completed after
the project was started. In
this case, wait for the
connection to be set up. The
dialog is closed on
completion.
•
Other reasons:
A communication error has
occurred after successful
integration of the HMI
device. Clear the cause of
error defined as "Reason"
and restart the HMI device.
Communication error for the
integrated HMI device
(Page 87)
Communication error with the
HMI device logged on in the
effective range (Page 98)
Start removal
The removal cannot be
interrupted once it has started.
Do you want to start the
removal?
"Yes" button
"No" button
The operator has activated an
object for closing the project.
Segregate (Page 90)
Confirm removal
Please confirm the removal with
the enabling switch.
The operator must
press at least one of
the enabling
switches until the
"Enable" switch
position is reached.
The operator has confirmed the
security prompt for logoff.
Segregate (Page 90)
Effective range logon
Do you want to logon to the
following effective range?
Effective range <<EFFECTIVE
RANGE NAME>>
Please enter the effective range
ID:
"Yes" button
"No" button
The HMI device is located within
the effective range, but it is not
logged on.
The operator has activated the
white "Effective range name"
object to log himself on.
Log on at the effective range
Effective range logoff
Do you want to log off from the
following effective range?
Effective range <<EFFECTIVE
RANGE NAME>>
"Yes" button
"No" button
The HMI device is logged on to
the effective range. The operator
has activated the "Effective
range name" object to log
himself off.
Log off at the effective range