6-2
183574-1CD
183574-1CD
6
Alarms and Messages
6.2 Alarms Based on Functional Safety Unit Conditions
ArcWorld 50/50S/52/52S
6.2 Alarms Based on Functional Safety Unit Conditions
Table 6
-
2: Functional Safety Unit Alarms
1)
Alarm Text
Alarm Cause
Suggested Resolutions
SYS CRITICAL FSU FUNCT
DISABLED
The Functional Safety Unit has
several files which need to be
enabled to ensure safe operation
of the cell. The Functional Safety
Unit uses one the “Robot Range
Limit” files to control or limit the
range of robot motion based on
several conditions.
In TEACH mode - Robot Range
Limit File #1 will be active, if
someone changed the logic or
other setting, this alarm could
occur. Under normal operation this
file is activated by Signal condition,
which is a “TEACH/PLAY” mode
input.
In PLAY mode - with Station 1
barrier door closed and Station 2
barrier door open, Robot Range
Limit File #3 swill be active, if
someone changed the logic or
other setting, this alarm could
occur. Under normal operation this
file is activated by the safety
proximity signals from each barrier
door. If the safety proximity is not
activating properly this alarm may
also occur falsely.
In PLAY mode - with Station 2
barrier door closed and Station 1
barrier door open, Robot Range
Limit File #4 swill be active, if
someone changed the logic or
other setting, this alarm could
occur. Under normal operation this
file is activated by the safety
proximity signals from each barrier
door. If the safety proximity is not
activating properly this alarm may
also occur falsely.
1
Reference cell drawings (183196-1 and 183197-1) and barrier drawings (183272-1 and 183272-2) for physical
locations of each sensor.
90 of 126
