Manual Load Switch LS 804
Page 24 of 34
Subject to technical changes. 06/2017
A.S.T. - Angewandte System Technik GmbH, Mess- und Regeltechnik
Button
Release of "Limits" for changes. The header "Limits
active
" will be displayed.
Accessing to a limit set as that currently due to be edited.
Repeated reading of limit sets and display of current values. Corresponds to Start
button.
Saving of displayed limit set in a temporary memory buffer.
Saving of limit sets placed from the temporary memory buffer on the device and
takeover of current limit set to the LS function.
Exiting of this menu without taking over the limit values.
Table 6 – Buttons Limits
Up to a total of eight limit sets can be defined under "
Limits"
.
Allocation of the contacts to the sensors takes place on flexible lines. Depending on the allocation, the
contacts will open if overload conditions prevail (Type - Overload/
Ovl
) and/or if underload conditions
prevail (Type - Underload/
Unl
).
Any number of individual sensors or cumulative/differential loads can be monitored.
A time lag of up to 5 seconds can be entered for the opening action (inputtung in ms). If the signal falls
back below the switching point within this delay period, the Open command will be cancelled.
